Print this page

TSB List for the 2015 Chevrolet Silverado 2500

Technical Service Bulletins (TSBs) for the 2015 Silverado 2500 are official communications between Chevrolet & their dealerships that describe processes for troubleshooting or fixing certain common problems. All vehicle manufacturers are required by U.S. law to make their TSBs available to the public.

  • STEERING
  • STEERING: STEERING WHEEL/HANDLE BAR
  • STEERING:COLUMN
  • STEERING:GEAR BOX (OTHER THAN RACK AND PINION)
  • STEERING:HYDRAULIC POWER ASSIST SYSTEM
  • STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS
  • STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
  • STEERING:ELECTRIC POWER ASSIST SYSTEM
  • STEERING:LINKAGES:ARM:IDLER AND ATTACHMENT
  • SUSPENSION
  • SUSPENSION:FRONT
  • SUSPENSION:FRONT:SPRINGS:LEAF SPRING ASSEMBLY
  • SUSPENSION:FRONT:SPRINGS:LEAF SPRING ASSEMBLY:U-BOLT, LEAF SPRING TO AXLE
  • SUSPENSION:FRONT:SHOCK ABSORBER
  • SUSPENSION:FRONT:MACPHERSON STRUT
  • SUSPENSION:FRONT:WHEEL BEARING
  • SUSPENSION:REAR
  • SUSPENSION:REAR:SPRINGS:LEAF SPRING ASSEMBLY
  • SUSPENSION:REAR:SHOCK ABSORBER
  • TRACTION CONTROL SYSTEM
  • BRAKES (PWS)
  • SERVICE BRAKES, HYDRAULIC
  • SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGES
  • SERVICE BRAKES, ELECTRIC
  • SERVICE BRAKES, HYDRAULIC:POWER ASSIST
  • SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:MASTER CYLINDER
  • SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS
  • SERVICE BRAKES, AIR:CONTROLS:FOOT CONTROL/VALVE
  • SERVICE BRAKES, AIR:SUPPLY:CHECK VALVE
  • SERVICE BRAKES, AIR:SUPPLY:HOSES, LINES/PIPING, AND FITTINGS
  • SERVICE BRAKES, AIR:DISC:PADS
  • SERVICE BRAKES, AIR:ANTILOCK
  • SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE
  • SERVICE BRAKES, AIR:ANTILOCK:WHEEL SPEED SENSOR
  • PARKING BRAKE
  • PARKING BRAKE:DRIVELINE
  • PARKING BRAKE:DRIVELINE:HYDRAULIC:ACTUATOR
  • PARKING BRAKE:ELECTRICAL:CONTROL MODULE
  • ENGINE (PWS)
  • ENGINE AND ENGINE COOLING
  • ENGINE AND ENGINE COOLING:ENGINE
  • ENGINE AND ENGINE COOLING:ENGINE:GASOLINE
  • ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:BELTS AND ASSOCIATED PULLEYS
  • ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER
  • ENGINE AND ENGINE COOLING:ENGINE:DIESEL
  • ENGINE AND ENGINE COOLING:ENGINE:OTHER FUEL TYPES:TURBO/SUPERCHARGER
  • ENGINE AND ENGINE COOLING:ENGINE:HARD PARTS INTERNAL/MECHANICAL
  • ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION
  • ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:FILTER/SCREEN
  • ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:PRESSURE/TEMPERATURE SENSOR
  • ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)
  • ENGINE AND ENGINE COOLING:ENGINE:CRANK/CAMSHAFT POSITION SENSOR
  • ENGINE AND ENGINE COOLING:COOLING SYSTEM
  • ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY
  • ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS
  • ENGINE AND ENGINE COOLING:COOLING SYSTEM:PUMP
  • ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
  • ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
  • ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV)
  • ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)
  • ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR
  • ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE
  • FUEL SYSTEM, GASOLINE
  • FUEL SYSTEM, GASOLINE:STORAGE
  • FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY
  • FUEL SYSTEM, GASOLINE:STORAGE:EVAPORATIVE EMISSIONS:CANISTER
  • FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
  • FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
  • FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM
  • FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL
  • FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS
  • FUEL SYSTEM, DIESEL
  • FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY
  • FUEL SYSTEM, OTHER
  • FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY
  • FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY:PRESSURE RELIEF DEVICES
  • FUEL SYSTEM, OTHER:DELIVERY:FUEL PUMP
  • FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
  • FUEL SYSTEM, OTHER:FUEL FILTER
  • FUEL SYSTEM, OTHER:FUEL INJECTION SYSTEM
  • FUEL SYSTEM, OTHER:KINETIC:CLUTCH
  • POWER TRAIN
  • POWER TRAIN:CLUTCH ASSEMBLY
  • POWER TRAIN:MANUAL TRANSMISSION
  • POWER TRAIN:AUTOMATIC TRANSMISSION
  • POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
  • POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT
  • POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT:VALVES/VALVE BODY
  • POWER TRAIN:AUTOMATIC TRANSMISSION:GEAR POSITION INDICATION (PRNDL)
  • POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:COLUMN SHIFT
  • POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:FLOOR SHIFT
  • POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER
  • POWER TRAIN:AUTOMATIC TRANSMISSION:PARK/NEUTRAL START INTERLOCK SWITCH
  • POWER TRAIN:AUTOMATIC TRANSMISSION:INTERNAL:GEARS
  • POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE)
  • POWER TRAIN:DRIVELINE
  • POWER TRAIN:DRIVELINE:UNIVERSAL JOINT
  • POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT
  • POWER TRAIN:AXLE ASSEMBLY
  • POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT
  • ELECTRICAL SYSTEM
  • ELECTRICAL SYSTEM:HAND HEATER:WIRING HARNESS
  • ELECTRICAL SYSTEM:12V/24V/48V BATTERY
  • ELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLES
  • ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR
  • ELECTRICAL SYSTEM:STARTER ASSEMBLY
  • ELECTRICAL SYSTEM:STARTER ASSEMBLY:SOLENOID
  • ELECTRICAL SYSTEM:WIRING
  • ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL
  • ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS
  • ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM
  • ELECTRICAL SYSTEM:IGNITION
  • ELECTRICAL SYSTEM:IGNITION:SWITCH
  • ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:CONTROL MODULE
  • ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
  • ELECTRICAL SYSTEM:INSTRUMENT PANEL:SPEEDOMETER/ODOMETER
  • ELECTRICAL SYSTEM:INSTRUMENT PANEL:SPEEDOMETER/ODOMETER:SENSOR/SENDING UNIT
  • ELECTRICAL SYSTEM:SOFTWARE
  • ELECTRICAL SYSTEM:ADAS:BLINDSPOT:SENSORS
  • EXTERIOR LIGHTING
  • LIGHTING (PWS)
  • EXTERIOR LIGHTING:LIGHTING CONTROL MODULE
  • EXTERIOR LIGHTING:HEADLIGHTS
  • EXTERIOR LIGHTING:HEADLIGHTS:SWITCH
  • EXTERIOR LIGHTING:HEADLIGHTS:HIGH/LOW BEAM DIMMER SWITCH
  • EXTERIOR LIGHTING:BACK UP LIGHTS
  • EXTERIOR LIGHTING:BRAKE LIGHTS
  • EXTERIOR LIGHTING:TURN SIGNAL
  • EXTERIOR LIGHTING:TURN SIGNAL:FLASHER UNIT
  • VISIBILITY
  • VISIBILITY:WINDSHIELD
  • VISIBILITY:GLASS, SIDE/REAR
  • VISIBILITY:GLASS, SIDE/REAR:CRITICAL FASTENERS
  • VISIBILITY:POWER WINDOW DEVICES AND CONTROLS
  • VISIBILITY:SUN/MOON ROOF ASSEMBLY
  • VISIBILITY:REARVIEW MIRRORS/DEVICES
  • VISIBILITY:REARVIEW MIRRORS/DEVICES:INTERIOR
  • VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR
  • VISIBILITY:WINDSHIELD WIPER/WASHER
  • VISIBILITY:REAR WINDOW WIPER/WASHER
  • VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
  • VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:REAR WINDOW
  • VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:REAR WINDOW:ELECTRICAL HEATING ELEMENT
  • AIR BAGS
  • SEAT BELTS
  • SEAT BELTS:FRONT:RETRACTOR
  • SEAT BELTS:FRONT:BUCKLE ASSEMBLY
  • STRUCTURE
  • STRUCTURE:FRAME AND MEMBERS
  • STRUCTURE:FRAME AND MEMBERS:UNDERBODY SHIELDS
  • STRUCTURE:BODY
  • STRUCTURE:BODY:BUMPERS
  • STRUCTURE:BODY:DOOR
  • STRUCTURE:BODY:DOOR:HINGE AND ATTACHMENTS
  • STRUCTURE:BODY:TAILGATE
  • STRUCTURE:BODY:TAILGATE:HINGE AND ATTACHMENTS
  • STRUCTURE:BODY:HATCHBACK/LIFTGATE
  • STRUCTURE:BODY:HATCHBACK/LIFTGATE:HINGE AND ATTACHMENTS
  • STRUCTURE:BODY:HOOD
  • STRUCTURE:BODY:HOOD:HINGE AND ATTACHMENTS
  • STRUCTURE:BODY:ROOF AND PILLARS
  • LATCHES/LOCKS/LINKAGES:DOORS:LATCH
  • LATCHES/LOCKS/LINKAGES:DOORS:LOCK
  • VEHICLE SPEED CONTROL
  • VEHICLE SPEED CONTROL:ACCELERATOR PEDAL
  • VEHICLE SPEED CONTROL:LINKAGES
  • VEHICLE SPEED CONTROL:CRUISE CONTROL
  • VEHICLE SPEED CONTROL:THROTTLE:THROTTLE POSITION SENSOR (TPS)
  • TIRES
  • TIRES:TREAD/BELT
  • TIRES:SIDEWALL
  • TIRES:BEAD
  • TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS
  • WHEELS
  • WHEELS:RIM
  • WHEELS:LUGS/NUTS/BOLTS/STUDS
  • TRAILER HITCHES
  • TRAILER HITCHES:FIFTH WHEEL ASSEMBLY
  • SEATS
  • SEATS:FRONT ASSEMBLY:RECLINER
  • SEATS:FRONT ASSEMBLY:POWER ADJUST
  • SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER
  • ELECTRONIC STABILITY CONTROL
  • ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC)
  • FORWARD COLLISION AVOIDANCE
  • FORWARD COLLISION AVOIDANCE: SENSING SYSTEM: CAMERA
  • LANE DEPARTURE
  • LANE DEPARTURE: WARNING
  • LANE DEPARTURE: LANE KEEP: STEERING ASSIST
  • LANE DEPARTURE: SENSING SYSTEM: CAMERA
  • BACK OVER PREVENTION
  • BACK OVER PREVENTION:SOFTWARE
  • BACK OVER PREVENTION: BACK-UP ALARM
  • BACK OVER PREVENTION: WARNINGS
  • BACK OVER PREVENTION:WARNINGS:EXTERNAL/PEDESTRIAN ALERT
  • BACK OVER PREVENTION: CAMERA SYSTEM
  • BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
  • BACK OVER PREVENTION:DISPLAY FUNCTION
  • INTERIOR LIGHTING
  • COMMUNICATION
  • COMMUNICATION:MANUFACTURER TELEMATICS
  • EQUIPMENT
  • EQUIPMENT:RECREATIONAL VEHICLE/TRAILER:LPG SYSTEMS:TANK ASSEMBLY
  • EQUIPMENT:ELECTRICAL
  • EQUIPMENT:ELECTRICAL:ANTI-THEFT DEVICES
  • EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
  • EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)
  • EQUIPMENT:ELECTRICAL:INFOTAINMENT
  • EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE
  • EQUIPMENT:ELECTRICAL:INFOTAINMENT:VIDEO (TOUCH)SCREEN/MONITOR/UNIT
  • EQUIPMENT:ELECTRICAL:INFOTAINMENT:BLUETOOTH/WIFI
  • EQUIPMENT:ELECTRICAL:ACCESSORY GENERATOR:CONTROLS
  • EQUIPMENT:ELECTRICAL:ACCESSORY GENERATOR:OUTLETS/RECEPTACLE
  • EQUIPMENT:MECHANICAL
  • EQUIPMENT:MECHANICAL:POWER TAKE-OFF (PTO)
  • EQUIPMENT:OTHER:LABELS
  • EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
  • EQUIPMENT ADAPTIVE/MOBILITY
  • EQUIPMENT ADAPTIVE/MOBILITY:VEHICLE CONTROLS:STEERING
  • EQUIPMENT:APPLIANCE:AIR CONDITIONER
  • EQUIPMENT:APPLIANCE:ELECTRIC WATER HEATER
  • EQUIPMENT:APPLIANCE:TV/RADIO/SPEAKERS
  • EQUIPMENT:EMERGENCY:FIRE SUPRESSION:SMOKE/CO WARNING/ALARM
  • CHILD SEAT
  • UNKNOWN OR OTHER
  • STEERING

    • TSB #03-00-91-001I

      Date Announced:
      NOV 06, 2023
      NHTSA ID:
      #10245395

      This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate Vibration Analysis-Road testing procedure when diagnosing vibration concerns. Read More »

    • TSB #15-00-89-004F

      Date Announced:
      AUG 07, 2023
      NHTSA ID:
      #10242061

      This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage. Read More »

    • TSB #PI0281J

      Date Announced:
      APR 04, 2023
      NHTSA ID:
      #10235561

      This preliminary informational (PI) bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers. Read More »

    • TSB #13-02-32-001G

      Date Announced:
      MAR 08, 2023
      NHTSA ID:
      #10233331

      This service bulletin provides a procedure to flush and bleed power steering system to correct a power steering noise or fluid leak concern that is caused during extremely low temperatures. Read More »

    • TSB #15-00-89-004E

      Date Announced:
      SEP 16, 2022
      NHTSA ID:
      #10222777

      This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage. Read More »

    • TSB #16-NA-109

      Date Announced:
      JUN 01, 2022
      NHTSA ID:
      #10213700

      This service bulletin provides a procedure inspecting for excess grease or Sealant on the Exterior of the steering gear due to seeing grease or sealant on certain locations on the gear. Read More »

    • TSB #17NA345

      Date Announced:
      AUG 02, 2021
      NHTSA ID:
      #10205046

      This technical bulletin provides a procedure to reprogram the power steering control module to correct a condition of Loss of Steering Assist due to a software abnormality. Read More »

    • TSB #16NA109

      Date Announced:
      MAR 08, 2021
      NHTSA ID:
      #10191163

      This service bulletin provides a procedure inspecting for excess grease or Sealant on the Exterior of the steering gear due to seeing grease or sealant on certain locations on the gear. Read More »

    • TSB #20NA006

      Date Announced:
      FEB 24, 2020
      NHTSA ID:
      #10173404

      This informational bulletin explains there is another steering hose that can be used for cold weather drivers that experience a steering hose leak. Read More »

    • TSB #16NA109

      Date Announced:
      AUG 05, 2019
      NHTSA ID:
      #10165079

      This technical bulletin provides a procedure inspecting for excess grease or Sealant on the Exterior of the steering gear due to seeing grease or sealant on certain locations on the gear. Read More »

    • TSB #PIT5457C

      Date Announced:
      JUN 12, 2018
      NHTSA ID:
      #10143433

      This Preliminary Information communication provides information to the technician about vehicle with Service ABS and/or Traction control lights/message on, Service Power Steering System, Service Suspension System, and or Loss of ... Read More »

    • TSB #PIT5233D

      Date Announced:
      JAN 19, 2018
      NHTSA ID:
      #10129080

      This Preliminary Information communication provides information to the technician about vehicles that may have hard or unable to rotate ignition key concern. Read More »

    • TSB #130232001E

      Date Announced:
      DEC 11, 2017
      NHTSA ID:
      #10139182

      This technical bulletin provides a procedure to flush and bleed power steering system to correct a power steering noise or fluid leak concern that is caused during extremely low temperatures. Read More »

    • TSB #15NA082

      Date Announced:
      NOV 21, 2017
      NHTSA ID:
      #10139092

      This technical bulletin provides repair information for installing a new stabilizer shaft bracket to correct a customer concern of on a clunking noise originating from the front of the vehicle that is more predominant during turns or ... Read More »

    • TSB #17NA345

      Date Announced:
      NOV 03, 2017
      NHTSA ID:
      #10139117

      This technical bulletin provides a procedure to reprogram the power steering control module to correct a condition of Loss of Steering Assist due to a software abnormality. Read More »

    • TSB #PI0671A

      Date Announced:
      MAR 17, 2017
      NHTSA ID:
      #10138087

      This preliminary information bulletin provides information for diagnosing a power steering fluid leak at the fluid reservoir. Read More »

    • TSB #16-NA-109

      Date Announced:
      MAR 13, 2017
      NHTSA ID:
      #10138025

      This technical bulletin provides a procedure inspecting for excess grease or Sealant on the Exterior of the steering gear due to seeing grease or sealant on certain locations on the gear. Read More »

    • TSB #PIC3278G

      Date Announced:
      FEB 20, 2017
      NHTSA ID:
      #10113436

      This Preliminary Information communication provides information to the technician the steps needed to diagnose and repair the vehicles that may have unwanted or phantom phone calls. Read More »

    • TSB #16-NA-109

      Date Announced:
      FEB 07, 2017
      NHTSA ID:
      #10116596

      This technical bulletin provides a procedure inspecting for excess grease or Sealant on the Exterior of the steering gear due to seeing grease or sealant on certain locations on the gear. Read More »

    • TSB #PIT5233C

      Date Announced:
      JAN 12, 2017
      NHTSA ID:
      #10113330

      This Preliminary Information communication provides information to the technician about vehicles that may have hard or unable to rotate ignition key concern. Read More »

    • TSB #PIT5288E

      Date Announced:
      NOV 30, 2016
      NHTSA ID:
      #10114850

      This Preliminary Information communication provides information to the technician about vehicles that may have any of these concerns remote keyless entry, passive Entry and Start Inoperative, No Fob detect message on driver information ... Read More »

    • TSB #130232001D

      Date Announced:
      JAN 01, 2016
      NHTSA ID:
      #10246639

      Power Steering Noise or Fluid Leak from Power Steering Pump, Gear or High Pressure Hose During Extreme Low Temperature Conditions Read More »

    • TSB #PIT5398A

      Date Announced:
      NOV 25, 2015
      NHTSA ID:
      #10115135

      This Preliminary Information communication provides information to the technician about vehicles that may have the rear vision camera system displaying "Rear Park Assist Symbols Unavailable" and the steering grid lines displayed do not ... Read More »

    • TSB #PIT5405A

      Date Announced:
      NOV 12, 2015
      NHTSA ID:
      #10115119

      This Preliminary Information communication provides information to the technician for a reduced power message, steering assist, engine stall or the instrument panel, radio, and or Heater-Vent-Air Conditioning go blank with multiple ... Read More »

    • TSB #PIT5052E

      Date Announced:
      NOV 10, 2015
      NHTSA ID:
      #10115112

      This Preliminary Information communication provides information to the technician about vehicles that have a steering wheel vibration. Some customers may be looking to add steering stabilizer. Read More »

    • TSB #PIT5312B

      Date Announced:
      JUL 31, 2015
      NHTSA ID:
      #10114640

      This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that may have a grind, pop, shudder or bind feeling/noise in the steering column when turning left or right. Read More »

    • TSB #G-208570

      Date Announced:
      DEC 19, 2014
      NHTSA ID:
      #10081084

      14608 - SERVICE UPDATE. THIS BULLETIN PROVIDES A FURTHER SERVICE PROCEDURE TO INSPECT VEHICLES AND REPLACE THE POWER STEERING COOLER ASSEMBLY AS NEEDED ON CERTAIN VEHICLES THAT WERE PREVIOUSLY SERVICED PRIOR TO SEPTEMBER 9, 2014 ... Read More »

    • TSB #PIT5312

      Date Announced:
      DEC 10, 2014
      NHTSA ID:
      #10114773

      This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that may have a grind, pop, shudder or bind feeling/noise in the steering column when turning left or right. Read More »

    • TSB #14608

      Date Announced:
      DEC 01, 2014
      NHTSA ID:
      #10067392

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »

    • TSB #14608

      Date Announced:
      DEC 01, 2014
      NHTSA ID:
      #10247223

      Power Steering Hose Leak Read More »

    • TSB #14743B

      Date Announced:
      DEC 01, 2014
      NHTSA ID:
      #10247235

      Loss of Electric Power Steering (EPS) Assist Read More »

    • TSB #PIT5312

      Date Announced:
      DEC 01, 2014
      NHTSA ID:
      #10248486

      Steering Column Grind Pop Bind Noise And/Or Feeling When Turning Read More »

    • TSB #13-02-32-001C

      Date Announced:
      AUG 06, 2014
      NHTSA ID:
      #10138670

      This technical bulletin provides a procedure to repair any power steering leak that may be caused from extremely low temperatures and use the recommended fluid. Read More »

    • TSB #14356

      Date Announced:
      JUN 01, 2014
      NHTSA ID:
      #10067369

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »

    • TSB #14356

      Date Announced:
      JUN 01, 2014
      NHTSA ID:
      #10248782

      Inspect Power Steering Hose Clamps Read More »

    • TSB #PIT5213B

      Date Announced:
      MAY 30, 2014
      NHTSA ID:
      #10112095

      This Preliminary Information communication advises the technician that the electric steering gear and motor/module kit part numbers 23144655, 23129057, 23185536, 23191364, 23129054, 23144658, 23185542, 23191367, 23129055, 23144657, ... Read More »

    • TSB #PIT5233A

      Date Announced:
      FEB 11, 2014
      NHTSA ID:
      #10111919

      This Preliminary Information communication provides information to the technician about vehicles that may have hard or unable to rotate ignition key concern. Read More »

    STEERING: STEERING WHEEL/HANDLE BAR

    • TSB #PI1354F

      Date Announced:
      JAN 05, 2018
      NHTSA ID:
      #10139285

      This preliminary bulletin provides additional guidance for diagnosing vibrations or disturbances that may occur on full size pickups and how to correct and repair. Read More »

    • TSB #PIT5233B

      Date Announced:
      MAR 02, 2015
      NHTSA ID:
      #10139303

      This Preliminary Information communication provides information to the technician about vehicles that may have hard or unable to rotate ignition key concern. Read More »

    STEERING:COLUMN

    • TSB #PIT5312A

      Date Announced:
      JAN 30, 2016
      NHTSA ID:
      #10095352

      THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ON HOW TO DIAGNOSE AND REPAIR VEHICLES THAT MAY HAVE A GRIND, POP, SHUDDER OR BIND FEELING/NOISE IN THE STEERING COLUMN WHEN TURNING LEFT OR RIGHT. Read More »

    STEERING:GEAR BOX (OTHER THAN RACK AND PINION)

    • TSB #PIT5213B

      Date Announced:
      MAY 30, 2014
      NHTSA ID:
      #10112095

      This Preliminary Information communication advises the technician that the electric steering gear and motor/module kit part numbers 23144655, 23129057, 23185536, 23191364, 23129054, 23144658, 23185542, 23191367, 23129055, 23144657, ... Read More »

    STEERING:HYDRAULIC POWER ASSIST SYSTEM

    • TSB #PIT5405C

      Date Announced:
      JAN 27, 2017
      NHTSA ID:
      #10113356

      This Preliminary Information communication provides information to the technician about vehicles that have a reduced or loss of power steering assist, steering wheel jerks or kicks back when turning, Service Stabilitrak message with ... Read More »

    • TSB #13-02-32-001D

      Date Announced:
      JAN 19, 2016
      NHTSA ID:
      #10112278

      This technical bulletin provides a procedure to flush and bleed the power steering system to correct a condition of power steering noise or fluid leak from power steering pump, gear or high pressure hose during extreme low temperature ... Read More »

    STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS

    • TSB #SBU-14608

      Date Announced:
      DEC 01, 2014
      NHTSA ID:
      #10056604

      GMC/CHEVROLET: HOSE CONNECTION WITHIN POWER STEERING COOLER ASSEMBLY IS MISSING FERRULE OR FERRULE CRIMP AND WILL LOSE POWER STEERING FLUID, IF DRIVEN. MODEL 2015 SILVERADO 2500/3500, SIERRA 2500/3500. Read More »

    STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID

    • TSB #PI1354D

      Date Announced:
      JUN 23, 2016
      NHTSA ID:
      #10094768

      THIS PRELIMINARY INFORMATIONAL BULLETIN PROVIDES INFORMATION ON A PROCEDURE FOR DIAGNOSING AND REPAIRING VIBRATIONS CAUSED BY THE WHEEL AND TIRE, AXLE COMPONENTS AND/OR PROPELLER SHAFTS. Read More »

    • TSB #G-209898

      Date Announced:
      FEB 02, 2015
      NHTSA ID:
      #10098825

      14608B - SERVICE UPDATE (REVISED SERVICE PROCEDURE). THE BULLETIN PROVIDES A FURTHER SERVICE PROCEDURE TO INSPECT VEHICLES AND REPLACE THE POWER STEERING COOLER ASSEMBLY AS NEEDED ON CERTAIN 2015 MODEL YEAR CHEVROLET SILVERADO 2500/3500 ... Read More »

    • TSB #SBU-14608

      Date Announced:
      DEC 01, 2014
      NHTSA ID:
      #10056604

      GMC/CHEVROLET: HOSE CONNECTION WITHIN POWER STEERING COOLER ASSEMBLY IS MISSING FERRULE OR FERRULE CRIMP AND WILL LOSE POWER STEERING FLUID, IF DRIVEN. MODEL 2015 SILVERADO 2500/3500, SIERRA 2500/3500. Read More »

    • TSB #13-02-32-001C

      Date Announced:
      AUG 06, 2014
      NHTSA ID:
      #10138670

      This technical bulletin provides a procedure to repair any power steering leak that may be caused from extremely low temperatures and use the recommended fluid. Read More »

    STEERING:ELECTRIC POWER ASSIST SYSTEM

    • TSB #PIT5405C

      Date Announced:
      JAN 27, 2017
      NHTSA ID:
      #10113356

      This Preliminary Information communication provides information to the technician about vehicles that have a reduced or loss of power steering assist, steering wheel jerks or kicks back when turning, Service Stabilitrak message with ... Read More »

    • TSB #SB-16-NA-109

      Date Announced:
      APR 01, 2016
      NHTSA ID:
      #10078430

      "THIS TECHNICAL BULLETIN PROVIDES A PROCEDURE TO INSPECT THE STEERING GEAR FOR A NORMAL CONDITION OF GREASE OR SEALANT ON EXTERIOR CASE OF GEAR DUE TO THE MANUFACTURING PROCESS." Read More »

    • TSB #14743B

      Date Announced:
      DEC 01, 2014
      NHTSA ID:
      #10247235

      Loss of Electric Power Steering (EPS) Assist Read More »

    STEERING:LINKAGES:ARM:IDLER AND ATTACHMENT

    • TSB #PIP4912E

      Date Announced:
      DEC 12, 2016
      NHTSA ID:
      #10111705

      This Preliminary Information communication provides information to the technician on vehicles that may have an intermittent high idle. Read More »

    SUSPENSION

    • TSB #PIT5214F

      Date Announced:
      NOV 14, 2023
      NHTSA ID:
      #10247352

      This Preliminary Information communication provides information to the technician about vehicles that have had multiple repair attempts that are being performed on customer?s vehicles that exhibit vibration conditions without utilizing ... Read More »

    • TSB #03-00-91-001I

      Date Announced:
      NOV 06, 2023
      NHTSA ID:
      #10245395

      This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate Vibration Analysis-Road testing procedure when diagnosing vibration concerns. Read More »

    • TSB #15-00-89-004F

      Date Announced:
      AUG 07, 2023
      NHTSA ID:
      #10242061

      This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage. Read More »

    • TSB #PI0281J

      Date Announced:
      APR 04, 2023
      NHTSA ID:
      #10235561

      This preliminary informational (PI) bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers. Read More »

    • TSB #21-NA-138

      Date Announced:
      JAN 24, 2023
      NHTSA ID:
      #10231503

      This service bulletin provides a repair procedure to correct a customer concern of a Squeak, Grind or Clunking Noise from Rear Leaf Springs. Read More »

    • TSB #21-NA-138

      Date Announced:
      OCT 20, 2022
      NHTSA ID:
      #10225662

      This service bulletin provides a repair procedure to correct a customer concern of a Squeak, Grind or Clunking Noise from Rear Leaf Springs. Read More »

    • TSB #15-00-89-004E

      Date Announced:
      SEP 16, 2022
      NHTSA ID:
      #10222777

      This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage. Read More »

    • TSB #PIT5403H

      Date Announced:
      MAY 25, 2021
      NHTSA ID:
      #10197306

      This Preliminary Information communication provides information to the technician with the steps to diagnosis and repair vehicles with various handling, vehicle dynamics concerns, noises from the suspension or underbody, or issues related ... Read More »

    • TSB #PIT5214E

      Date Announced:
      MAY 07, 2021
      NHTSA ID:
      #10197286

      This Preliminary Information communication provides information to the technician about vehicles that have had multiple repair attempts that are being performed on customer?s vehicles that exhibit vibration conditions without utilizing ... Read More »

    • TSB #050308002I

      Date Announced:
      APR 09, 2021
      NHTSA ID:
      #10195128

      This service bulletin provides information to dealership personnel on diagnosis and replacement of shock absorber and strut due to fluid leak. Read More »

    • TSB #PIT5403F

      Date Announced:
      MAR 09, 2020
      NHTSA ID:
      #10173680

      This Preliminary Information communication provides information to the technician with the steps to diagnosis and repair vehicles with various handling, vehicle dynamics concerns, noises from the suspension or underbody, or issues related ... Read More »

    • TSB #PIT5457D

      Date Announced:
      JUN 14, 2019
      NHTSA ID:
      #10162127

      This Preliminary Information communication provides information to the technician about vehicle with Service ABS and/or Traction control lights/message on, Service Power Steering System, Service Suspension System, and or Loss of ... Read More »

    • TSB #PIT3098G

      Date Announced:
      MAR 22, 2019
      NHTSA ID:
      #10156947

      This Preliminary Information communication provides information to the technician about vehicles that have a lean to the left or right. Technician will need to measure fender wheel-opening heights, front and rear, to quantify vehicle lean. Read More »

    • TSB #PIT5214D

      Date Announced:
      DEC 17, 2018
      NHTSA ID:
      #10154605

      This Preliminary Information communication provides information to the technician about vehicles that have had multiple repair attempts that are being performed on customer?s vehicles that exhibit vibration conditions without utilizing ... Read More »

    • TSB #PIT5403E

      Date Announced:
      SEP 14, 2018
      NHTSA ID:
      #10145486

      This Preliminary Information communication provides information to the technician with the steps to diagnosis and repair vehicles with various handling, vehicle dynamics concerns, noises from the suspension or underbody, or issues related ... Read More »

    • TSB #PIT5457C

      Date Announced:
      JUN 12, 2018
      NHTSA ID:
      #10143433

      This Preliminary Information communication provides information to the technician about vehicle with Service ABS and/or Traction control lights/message on, Service Power Steering System, Service Suspension System, and or Loss of ... Read More »

    • TSB #090309001E

      Date Announced:
      DEC 08, 2017
      NHTSA ID:
      #10139180

      This technical bulletin provides a procedure for retorque the lead springs. Read More »

    • TSB #PIT5533A

      Date Announced:
      OCT 02, 2017
      NHTSA ID:
      #10123213

      This Preliminary Information communication provides information to the technician about vehicles that have a creak, click, pop, and or crack type noise from the front suspension or front frame area while making tight turns. Read More »

    • TSB #PIT5403D

      Date Announced:
      SEP 18, 2017
      NHTSA ID:
      #10157012

      This Preliminary Information communication provides information to the technician with the steps to diagnosis and repair vehicles with various handling, vehicle dynamics concerns, noises from the suspension or underbody, or issues related ... Read More »

    • TSB #060309004J

      Date Announced:
      SEP 12, 2017
      NHTSA ID:
      #10159573

      This technical bulletin provides a procedure to apply grease to the leaf springs to correct a condition of a squeak noise from the metals making contact. Read More »

    • TSB #99-04-20-002J

      Date Announced:
      MAR 29, 2017
      NHTSA ID:
      #10138086

      This informational bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal operations. Read More »

    • TSB #PI1354E

      Date Announced:
      MAR 14, 2017
      NHTSA ID:
      #10138089

      This preliminary bulletin provides additional guidance for diagnosing vibrations or disturbances that may occur on SUVs and how to correct and repair. Read More »

    • TSB #PIT5533

      Date Announced:
      DEC 14, 2016
      NHTSA ID:
      #10111722

      This Preliminary Information communication provides information to the technician about vehicles that have a creak, click, pop, and or crack type noise from the front suspension or front frame area while making tight turns. Read More »

    • TSB #PIP5211F

      Date Announced:
      OCT 26, 2016
      NHTSA ID:
      #10119065

      This Preliminary Information communication provides information to the technician the steps needed to diagnose and repair vehicles with a rough idle and/or vibration at idle in Drive. This condition will not be present in Park, or Neutral. Read More »

    • TSB #PI1354D

      Date Announced:
      JUN 23, 2016
      NHTSA ID:
      #10094768

      THIS PRELIMINARY INFORMATIONAL BULLETIN PROVIDES INFORMATION ON A PROCEDURE FOR DIAGNOSING AND REPAIRING VIBRATIONS CAUSED BY THE WHEEL AND TIRE, AXLE COMPONENTS AND/OR PROPELLER SHAFTS. Read More »

    • TSB #PIT5403A

      Date Announced:
      MAR 21, 2016
      NHTSA ID:
      #10113949

      This Preliminary Information communication provides information to the technician with the steps to diagnosis and repair vehicles with various handling, vehicle dynamics concerns, noises from the suspension or underbody, or issues related ... Read More »

    • TSB #RAN032216.1

      Date Announced:
      MAR 16, 2016
      NHTSA ID:
      #10182412

      Suspension Systems RS6554B & RS6564B Potential quality issue with kit box's -2 and -3. Read More »

    • TSB #PIT5214B

      Date Announced:
      NOV 25, 2015
      NHTSA ID:
      #10115138

      This Preliminary Information communication provides information to the technician about vehicles that have had multiple repair attempts are being performed on customer?s vehicles that exhibit vibration conditions without utilizing the ... Read More »

    • TSB #PIP5338

      Date Announced:
      OCT 14, 2015
      NHTSA ID:
      #10114894

      This Preliminary Information communication provides information to the technician about vibration complaints that are one of the most challenging complaints to accurately diagnose and repair. Read More »

    • TSB #PIT5451A

      Date Announced:
      SEP 30, 2015
      NHTSA ID:
      #10127249

      This Preliminary Information communication provides information to the technician about vehicles that have a vibration at highway speed. Technician will need to replace the wheel for a rolled lip of aluminum in the hub opening. Read More »

    • TSB #PIT5451

      Date Announced:
      AUG 14, 2015
      NHTSA ID:
      #10114671

      This Preliminary Information communication provides information to the technician about vehicles that have a vibration at highway speed. Technician will need to replace the wheel for a rolled lip of aluminum in the hub opening. Read More »

    • TSB #PIP5211C

      Date Announced:
      JUL 15, 2015
      NHTSA ID:
      #10114607

      This Preliminary Information communication provides information to the technician the steps needed to diagnose and repair vehicles with a rough idle and/or vibration at idle in Drive. This condition will not be present in Park, or Neutral. Read More »

    • TSB #PIT5214A

      Date Announced:
      JUN 17, 2015
      NHTSA ID:
      #10115053

      This Preliminary Information communication provides information to the technician about vehicles that have had multiple repair attempts are being performed on customer?s vehicles that exhibit vibration conditions without utilizing the ... Read More »

    • TSB #PIT5403

      Date Announced:
      MAY 01, 2015
      NHTSA ID:
      #10114511

      This Preliminary Information communication provides information to the technician with the steps to diagnosis and repair vehicles with various handling, vehicle dynamics concerns, noises from the suspension or underbody, or issues related ... Read More »

    • TSB #PI02003D

      Date Announced:
      MAR 02, 2015
      NHTSA ID:
      #10135368

      This preliminary informational bulletin provides technicians a recommendation for when they are performing a front end alignment and find an alignment dowel pin missing . Read More »

    • TSB #09-03-09-001C

      Date Announced:
      FEB 13, 2015
      NHTSA ID:
      #10113548

      This technical bulletin provides repair information for the re-torque of leaf spring bolts to correct a customer concern for a clunking noise coming from the rear of the vehicle. Read More »

    • TSB #09-03-09-001B

      Date Announced:
      FEB 12, 2015
      NHTSA ID:
      #10113543

      This technical bulletin provides repair information for the re-torque of leaf spring bolts to correct a customer concern for a clunking noise coming from the rear of the vehicle. Read More »

    • TSB #PIT5307A

      Date Announced:
      FEB 01, 2015
      NHTSA ID:
      #10057666

      GENERAL MOTORS: 2014-2015 CADILLAC ESCALADE, CHEVROLET SILVERADO 1500, GMC SIERRA: SOME CUTOMERS HAVE CONCERNS OF NO CRANK OF THE ENGINE, SERVICE SUSPENSION SYSTEM WHICH MAY BE CAUSED BY FUSE ISSUES. Read More »

    • TSB #03-00-91-001G

      Date Announced:
      JAN 06, 2015
      NHTSA ID:
      #10139199

      This informational bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate Vibration Analysis-Road testing procedure, when diagnosing vibration concerns. Read More »

    • TSB #PIT3098E

      Date Announced:
      DEC 10, 2014
      NHTSA ID:
      #10114776

      This Preliminary Information communication provides information to the technician about vehicles that have a lean to the left or right. Technician will need to measure fender wheel-opening heights, front and rear, to quantify vehicle lean. Read More »

    • TSB #PI1354A

      Date Announced:
      DEC 10, 2014
      NHTSA ID:
      #10126235

      This preliminary informational bulletin provides additional information for possible causes in vibration and how to diagnose them. Read More »

    • TSB #PIT5349

      Date Announced:
      NOV 14, 2014
      NHTSA ID:
      #10114733

      This Preliminary Information communication advises the technician that the production rear shocks on trucks equipped with MagneRide Regular Production Option Code (Z95) are not interchangeable left to right. Read More »

    • TSB #PIT5345

      Date Announced:
      NOV 05, 2014
      NHTSA ID:
      #10114708

      This Preliminary Information communication provides information to the technician that before calling General Motors Technical Assistance Center for assistance, there is some basic diagnostic information that must be obtained in order for ... Read More »

    • TSB #PIT5349

      Date Announced:
      NOV 01, 2014
      NHTSA ID:
      #10252159

      MagneRide Rear Shocks Not Interchangeable Left To Right. Read More »

    • TSB #06-03-09-004F

      Date Announced:
      SEP 30, 2014
      NHTSA ID:
      #10137817

      This technical bulletin provides a procedure to add a lubricant to the rear leaf springs to correct the customers concern of a squeaking noise from the rear suspension. Read More »

    • TSB #06-03-09-004F

      Date Announced:
      SEP 30, 2014
      NHTSA ID:
      #10142238

      This technical bulletin provides a procedure to add a lubricant to the rear leaf springs to correct the customers concern of a squeaking noise from the rear suspension. Read More »

    • TSB #050308002F

      Date Announced:
      JUN 26, 2014
      NHTSA ID:
      #10126308

      This informational bulletin was created to aid the technician in diagnosing the difference between a shock or strut that has a fluid residule from a possible external source from a leaking shaft seal. Read More »

    • TSB #PIT5287A

      Date Announced:
      MAY 01, 2014
      NHTSA ID:
      #10248469

      Front Shock Electrical Connector Terminal Removal. Read More »

    SUSPENSION:FRONT

    • TSB #PIT5049C

      Date Announced:
      FEB 13, 2017
      NHTSA ID:
      #10113415

      This Preliminary Information communication provides information to the technician on the steps to help diagnose and repair vehicles with a rattle, squeak, clunk, thump, or bump. Read More »

    • TSB #PI02003D

      Date Announced:
      MAR 02, 2015
      NHTSA ID:
      #10113721

      This preliminary informational bulletin provides technicians a recommendation for when they are performing a front end alignment and find an alignment dowel pin missing . Read More »

    SUSPENSION:FRONT:SPRINGS:LEAF SPRING ASSEMBLY

    • TSB #060309004N

      Date Announced:
      OCT 31, 2019
      NHTSA ID:
      #10168206

      This technical bulletin provides a procedure to apply grease to the leaf springs to correct a condition of a squeak noise from the metals making contact. Read More »

    • TSB #18NA183

      Date Announced:
      AUG 06, 2019
      NHTSA ID:
      #10165090

      This technical bulletin provides a procedure to check and repair the rear shackle and/or add lube to the leaf springs to correct the noise. Read More »

    • TSB #060309004K

      Date Announced:
      DEC 08, 2017
      NHTSA ID:
      #10139210

      This technical bulletin provides a procedure to apply grease to the leaf springs to correct a condition of a squeak noise from the metals making contact. Read More »

    • TSB #09-03-09-001C

      Date Announced:
      FEB 13, 2015
      NHTSA ID:
      #10113548

      This technical bulletin provides repair information for the re-torque of leaf spring bolts to correct a customer concern for a clunking noise coming from the rear of the vehicle. Read More »

    • TSB #09-03-09-001B

      Date Announced:
      FEB 12, 2015
      NHTSA ID:
      #10113543

      This technical bulletin provides repair information for the re-torque of leaf spring bolts to correct a customer concern for a clunking noise coming from the rear of the vehicle. Read More »

    SUSPENSION:FRONT:SPRINGS:LEAF SPRING ASSEMBLY:U-BOLT, LEAF SPRING TO AXLE

    • TSB #SB-09-03-09-001D

      Date Announced:
      APR 12, 2016
      NHTSA ID:
      #10078480

      THIS TECHNICAL BULLETIN PROVIDES A PROCEDURE TO RE-TORQUE THE JOINTS OF THE REAR LEAF SPRING ASSEMBLY TO CORRECT A CUSTOMER CONCERN OF A CLUNKING NOISE COMING FROM THE REAR OF THE VEHICLE. Read More »

    SUSPENSION:FRONT:SHOCK ABSORBER

    • TSB #150089004C

      Date Announced:
      JAN 29, 2021
      NHTSA ID:
      #10188403

      This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage. Read More »

    • TSB #PIT5287D

      Date Announced:
      FEB 09, 2018
      NHTSA ID:
      #10129877

      This Preliminary Information communication provides information to the technician with the correct way to remove the front shock electrical connector terminals. Technician will need to slightly bend the end of the J-38125-12A release tool. Read More »

    • TSB #PIT5049D

      Date Announced:
      FEB 09, 2018
      NHTSA ID:
      #10129878

      This Preliminary Information communication provides information to the technician on the steps to help diagnose and repair vehicles with a rattle, squeak, clunk, thump, or bump. Read More »

    • TSB #150089004B

      Date Announced:
      OCT 01, 2017
      NHTSA ID:
      #10190337

      Information Regarding the Differences Between Fluid Leakage and Seepage This bulletin is intended to help identify the differences between what is considered a fluid leak and what is considered seepage. Read More »

    • TSB #05-03-08-002H

      Date Announced:
      DEC 09, 2016
      NHTSA ID:
      #10111743

      This informational bulletin provides information to dealership personnel on diagnosis and replacement of shock absorber and strut due to fluid leak. Read More »

    SUSPENSION:FRONT:MACPHERSON STRUT

    • TSB #150089004C

      Date Announced:
      JAN 29, 2021
      NHTSA ID:
      #10188403

      This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage. Read More »

    • TSB #150089004B

      Date Announced:
      OCT 01, 2017
      NHTSA ID:
      #10190337

      Information Regarding the Differences Between Fluid Leakage and Seepage This bulletin is intended to help identify the differences between what is considered a fluid leak and what is considered seepage. Read More »

    SUSPENSION:FRONT:WHEEL BEARING

    • TSB #PIP5248C

      Date Announced:
      JUL 20, 2017
      NHTSA ID:
      #10114085

      This Preliminary Information communication provides information to the technician on the steps need to diagnose and repair vehicles that may have stalling shudder and/or hard shifting into 1st gear or reverse vibration on launch (with ... Read More »

    SUSPENSION:REAR

    • TSB #06-03-09-004F

      Date Announced:
      SEP 30, 2014
      NHTSA ID:
      #10137817

      This technical bulletin provides a procedure to add a lubricant to the rear leaf springs to correct the customers concern of a squeaking noise from the rear suspension. Read More »

    SUSPENSION:REAR:SPRINGS:LEAF SPRING ASSEMBLY

    • TSB #060309004K

      Date Announced:
      DEC 08, 2017
      NHTSA ID:
      #10139210

      This technical bulletin provides a procedure to apply grease to the leaf springs to correct a condition of a squeak noise from the metals making contact. Read More »

    • TSB #06-03-09-004H

      Date Announced:
      JUL 17, 2017
      NHTSA ID:
      #10108599

      This technical bulletin provides a procedure to lube the rear leaf springs on vehicles with the condition of a squeak noise originating from the rear of the vehicle. Read More »

    • TSB #SB-09-03-09-001D

      Date Announced:
      APR 12, 2016
      NHTSA ID:
      #10078480

      THIS TECHNICAL BULLETIN PROVIDES A PROCEDURE TO RE-TORQUE THE JOINTS OF THE REAR LEAF SPRING ASSEMBLY TO CORRECT A CUSTOMER CONCERN OF A CLUNKING NOISE COMING FROM THE REAR OF THE VEHICLE. Read More »

    • TSB #06-03-09-004G

      Date Announced:
      JUN 26, 2015
      NHTSA ID:
      #10113719

      This technical bulletin adds the 2016 model year to repair information for lubricating the rear leaf springs to correct a customer concern for a squeak noise from rear of vehicle. Read More »

    • TSB #09-03-09-001C

      Date Announced:
      FEB 13, 2015
      NHTSA ID:
      #10113548

      This technical bulletin provides repair information for the re-torque of leaf spring bolts to correct a customer concern for a clunking noise coming from the rear of the vehicle. Read More »

    • TSB #09-03-09-001B

      Date Announced:
      FEB 12, 2015
      NHTSA ID:
      #10113543

      This technical bulletin provides repair information for the re-torque of leaf spring bolts to correct a customer concern for a clunking noise coming from the rear of the vehicle. Read More »

    • TSB #06-03-09-004F

      Date Announced:
      SEP 30, 2014
      NHTSA ID:
      #10137817

      This technical bulletin provides a procedure to add a lubricant to the rear leaf springs to correct the customers concern of a squeaking noise from the rear suspension. Read More »

    • TSB #06-03-09-004F

      Date Announced:
      SEP 30, 2014
      NHTSA ID:
      #10150643

      This technical bulletin provides a procedure to add a lubricant to the rear leaf springs to correct the customers concern of a squeaking noise from the rear suspension. Read More »

    SUSPENSION:REAR:SHOCK ABSORBER

    • TSB #PIT5049D

      Date Announced:
      FEB 09, 2018
      NHTSA ID:
      #10129878

      This Preliminary Information communication provides information to the technician on the steps to help diagnose and repair vehicles with a rattle, squeak, clunk, thump, or bump. Read More »

    • TSB #150089004B

      Date Announced:
      OCT 01, 2017
      NHTSA ID:
      #10190337

      Information Regarding the Differences Between Fluid Leakage and Seepage This bulletin is intended to help identify the differences between what is considered a fluid leak and what is considered seepage. Read More »

    • TSB #PIT5349

      Date Announced:
      NOV 14, 2014
      NHTSA ID:
      #10114733

      This Preliminary Information communication advises the technician that the production rear shocks on trucks equipped with MagneRide Regular Production Option Code (Z95) are not interchangeable left to right. Read More »

    TRACTION CONTROL SYSTEM

    • TSB #PIT5457C

      Date Announced:
      JUN 12, 2018
      NHTSA ID:
      #10143433

      This Preliminary Information communication provides information to the technician about vehicle with Service ABS and/or Traction control lights/message on, Service Power Steering System, Service Suspension System, and or Loss of ... Read More »

    • TSB #PIT4322G

      Date Announced:
      NOV 13, 2014
      NHTSA ID:
      #10114723

      This Preliminary Information communication provides information to the technician about vehicles that have an unwanted Stability Activation and/or a Service Stability message on the Driver Information Center. Read More »

    BRAKES (PWS)

    • TSB #PIP5596A

      Date Announced:
      MAR 04, 2024
      NHTSA ID:
      #10253061

      This Preliminary information communicates that when removing the fuel line jumper hose care should be taken to be sure the line is reinstalled correctly to avoid a no/low fuel pressure situation. Read More »

    • TSB #PIT5479F

      Date Announced:
      FEB 06, 2024
      NHTSA ID:
      #10251685

      This Preliminary Information communication provides information to the technician about fluid leaking from the brake caliper piston area found during a service of the vehicle. Read More »

    • TSB #23-NA-144

      Date Announced:
      AUG 18, 2023
      NHTSA ID:
      #10242252

      This technical bulletin provides information and a solution to a condition of Brake Pedal Moves or Self Applies at Full Turns. Read More »

    • TSB #PIT3665L

      Date Announced:
      OCT 18, 2022
      NHTSA ID:
      #10226382

      This Preliminary Information communication advises the technician that the Hydro-Boost is not serviceable and will need to be replaced if the brake pedal moves or applies on its own at a full turn. Read More »

    • TSB #21-NA-043

      Date Announced:
      MAY 16, 2022
      NHTSA ID:
      #10213036

      This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer. Read More »

    • TSB #18NA067

      Date Announced:
      JAN 27, 2022
      NHTSA ID:
      #10212603

      This service bulletin provides information for cleaning brake dust off of aluminum or chrome wheels. Read More »

    • TSB #070316004D

      Date Announced:
      JAN 10, 2022
      NHTSA ID:
      #10213760

      This service bulletin provides information for tire pressure monitoring (TPM) system concerns. Read More »

    • TSB #PIT3665J

      Date Announced:
      JUN 26, 2020
      NHTSA ID:
      #10178353

      This Preliminary Information communication advises the technician that the Hydro-Boost is not serviceable and will need to be replaced if the brake pedal moves or applies on its own at a full turn. Read More »

    • TSB #20NA101

      Date Announced:
      MAY 29, 2020
      NHTSA ID:
      #10176634

      This technical bulletin provides a procedure for pad replacement due to on premature and/or uneven brake pad wear. Read More »

    • TSB #PIT5479C

      Date Announced:
      DEC 09, 2019
      NHTSA ID:
      #10170424

      This Preliminary Information communication provides information to the technician about fluid leaking from the brake caliper piston area found during a service of the vehicle. Read More »

    • TSB #PIT3665H

      Date Announced:
      JUN 24, 2019
      NHTSA ID:
      #10162149

      This Preliminary Information communication advises the technician that the Hydro-Boost is not serviceable and will need to be replaced if the brake pedal moves or applies on its own at a full turn. Read More »

    • TSB #19NA116

      Date Announced:
      MAY 30, 2019
      NHTSA ID:
      #10161903

      This technical bulletin provides repair information to correct a customer concern of pulsing, grinding, scraping noise from brakes, uneven front brake pad wear. Read More »

    • TSB #19NA116

      Date Announced:
      MAY 30, 2019
      NHTSA ID:
      #10161926

      This technical bulletin provides repair information to correct a customer concern of pulsing, grinding, scraping noise from brakes, uneven front brake pad wear. Read More »

    • TSB #PIT3665G

      Date Announced:
      MAY 13, 2019
      NHTSA ID:
      #10161004

      This Preliminary Information communication advises the technician that the Hydro-Boost is not serviceable and will need to be replaced if the brake pedal moves or applies on its own at a full turn. Read More »

    • TSB #PIT5479B

      Date Announced:
      DEC 13, 2018
      NHTSA ID:
      #10154583

      This Preliminary Information communication provides information to the technician about fluid leaking from the brake caliper piston area found during a service of the vehicle. Read More »

    • TSB #18NA067

      Date Announced:
      MAR 01, 2018
      NHTSA ID:
      #10137297

      This informational bulletin provides information for cleaning brake dust off of aluminum or chrome wheels. Read More »

    • TSB #PIT3665F

      Date Announced:
      JAN 23, 2018
      NHTSA ID:
      #10129088

      This Preliminary Information communication advises the technician that the Hydro-Boost is not serviceable and will need to be replaced if the brake pedal moves or applies on its own at a full turn. Read More »

    • TSB #PIT5509B

      Date Announced:
      MAR 14, 2017
      NHTSA ID:
      #10116656

      This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicle that may have a "Check Trailer Wiring" or "Service Trailer Brake System” message on the Driver Information ... Read More »

    • TSB #PIP5337G

      Date Announced:
      NOV 16, 2016
      NHTSA ID:
      #10114835

      This Preliminary Information communication provides information to the technician on the step to diagnose and repair the vehicles that may have a shake or shudder during light throttle acceleration, between 30 and 65 miles per hour steady ... Read More »

    • TSB #16-NA-223

      Date Announced:
      JUL 11, 2016
      NHTSA ID:
      #10126062

      This informational bulletin provides information on installing the correct tires for vehicles with the condition of under hard acceleration at higher speeds, the traction control light will flash. Read More »

    • TSB #PIT5241C

      Date Announced:
      NOV 10, 2015
      NHTSA ID:
      #10075749

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »

    • TSB #15-05-25-001

      Date Announced:
      OCT 02, 2015
      NHTSA ID:
      #10126347

      This technical bulletin provides repair information to correct a customer concern of a Service Stabilitrak message displayed on the Driver Information Center (DIC). Read More »

    • TSB #SBU-15203

      Date Announced:
      JUN 01, 2015
      NHTSA ID:
      #10059109

      GMC/CHEVROLET: SERVICE PROCEDURES ON CERTAIN VEHICLES TO INSPECT, RETIGHTEN THE TORQUE FOR RIGHT REAR BRAKE LINE BRACKET BOLT TO REAR AXLE DUE TO INCORRECTLY BEING TORQUED ALLOWING BRAKE LINE TO WEAR AGAINST REAR AXLE HOUSING AND BRAKE ... Read More »

    • TSB #SBU-15203

      Date Announced:
      JUN 01, 2015
      NHTSA ID:
      #10059109

      GMC/CHEVROLET: SERVICE PROCEDURES ON CERTAIN VEHICLES TO INSPECT, RETIGHTEN THE TORQUE FOR RIGHT REAR BRAKE LINE BRACKET BOLT TO REAR AXLE DUE TO INCORRECTLY BEING TORQUED ALLOWING BRAKE LINE TO WEAR AGAINST REAR AXLE HOUSING AND BRAKE ... Read More »

    • TSB #PIT5377

      Date Announced:
      MAR 06, 2015
      NHTSA ID:
      #10139319

      This Preliminary Information communication provides information to the technician about vehicle with low miles that may have uneven front brake wear. Technician may find an inner pad worn out more than the outside. Read More »

    • TSB #PIT5202B

      Date Announced:
      JUL 28, 2014
      NHTSA ID:
      #10112132

      This Preliminary Information communication provides information to the technician about vehicles that are equipped with 6L80 Regular Production Option Code (MYC), 6L90 Regular Production Option Code (MYD) or 8L90 Regular Production Option ... Read More »

    • TSB #PIT5206C

      Date Announced:
      JUL 25, 2014
      NHTSA ID:
      #10112129

      This Preliminary Information communication provides information to the technician with the steps on diagnosing and repairing vehicles that may have unwanted grade braking, reduced engine power with no Driver Information Center messages ? ... Read More »

    • TSB #PIT5206B

      Date Announced:
      MAY 06, 2014
      NHTSA ID:
      #10112055

      This Preliminary Information communication provides information to the technician with the steps on diagnosing and repairing vehicles that may have unwanted grade braking, reduced engine power with no Driver Information Center messages ... Read More »

    • TSB #PIT5282

      Date Announced:
      APR 25, 2014
      NHTSA ID:
      #10111832

      This Preliminary Information communication provides information to the technician that a customer may request the factory Integrated Trailer Brake Control be bypassed and their aftermarket trailer brake controller be installed instead. Read More »

    • TSB #PIT5161B

      Date Announced:
      APR 01, 2014
      NHTSA ID:
      #10247072

      Bump Feel Or Clunk Noise After A Stop. Read More »

    • TSB #PIT5249

      Date Announced:
      JAN 24, 2014
      NHTSA ID:
      #10112028

      This Preliminary Information communication advises the technician that there is a new DOT 3 brake fluid for the 2014 Silverado and Sierra 1500. Technician can order the new DOT 3 brake fluid from their parts department. Read More »

    SERVICE BRAKES, HYDRAULIC

    • TSB #15-00-89-004E

      Date Announced:
      SEP 16, 2022
      NHTSA ID:
      #10222777

      This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage. Read More »

    • TSB #PIP4723F

      Date Announced:
      JAN 14, 2022
      NHTSA ID:
      #10208027

      This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8 starting/charging tester ... Read More »

    • TSB #PIT5233D

      Date Announced:
      JAN 19, 2018
      NHTSA ID:
      #10129080

      This Preliminary Information communication provides information to the technician about vehicles that may have hard or unable to rotate ignition key concern. Read More »

    • TSB #PI0998D

      Date Announced:
      MAR 11, 2016
      NHTSA ID:
      #10112787

      This preliminary informational bulletin provides a procedure on Adding Adhesive Pad To The Right And Left Rear Corner Pads to correct a conditon of Accessory Tri-Fold Tonneau Cover Prevents Endgate/Tailgate From ... Read More »

    • TSB #PIT5377C

      Date Announced:
      DEC 11, 2015
      NHTSA ID:
      #10114958

      This Preliminary Information communication provides information to the technician on the step needed to diagnose and repair vehicles that may have uneven brake pad wear. Technician will need to inspect and measure the brake pads thickness. Read More »

    • TSB #PIT5432

      Date Announced:
      JUN 11, 2015
      NHTSA ID:
      #10115035

      This Preliminary Information communication provides information to the technician about vehicles that have a Shudder, bounce, bucking from the rear of the truck while braking when towing a gooseneck or fifth wheel trailer. Read More »

    • TSB #PIT4943C

      Date Announced:
      FEB 12, 2014
      NHTSA ID:
      #10111927

      This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp. Technician may find Diagnostic Trouble Code P0442. Read More »

    SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGES

    • TSB #N182202780-02

      Date Announced:
      OCT 01, 2020
      NHTSA ID:
      #10183213

      Special Coverage Adjustment - In some circumstances, some 2014-2018 model year Cadillac Escalade, Chevrolet Silverado, Chevrolet Suburban, Chevrolet Tahoe, GMC Sierra, and GMC Yukon vehicles may have a condition where customers may ... Read More »

    • TSB #PIT3665E

      Date Announced:
      JAN 31, 2017
      NHTSA ID:
      #10113364

      This Preliminary Information communication advises the technician that the Hydro-Boost is not serviceable and will need to be replaced if the brake pedal moves or applies on its own at a full turn. Read More »

    • TSB #PIT5206E

      Date Announced:
      SEP 21, 2016
      NHTSA ID:
      #10100046

      THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN WITH THE STEPS ON DIAGNOSING AND REPAIRING VEHICLES THAT MAY HAVE UNWANTED GRADE BRAKING, REDUCED ENGINE POWER WITH NO DRIVER INFORMATION CENTER MESSAGES ? ... Read More »

    • TSB #PIT5206D

      Date Announced:
      MAR 21, 2016
      NHTSA ID:
      #10113950

      This Preliminary Information communication provides information to the technician with the steps on diagnosing and repairing vehicles that may have unwanted grade braking, reduced engine power with no Driver Information Center messages ? ... Read More »

    • TSB #PIT5206C

      Date Announced:
      JUL 25, 2014
      NHTSA ID:
      #10112129

      This Preliminary Information communication provides information to the technician with the steps on diagnosing and repairing vehicles that may have unwanted grade braking, reduced engine power with no Driver Information Center messages ? ... Read More »

    • TSB #PIT5206B

      Date Announced:
      MAY 06, 2014
      NHTSA ID:
      #10112055

      This Preliminary Information communication provides information to the technician with the steps on diagnosing and repairing vehicles that may have unwanted grade braking, reduced engine power with no Driver Information Center messages ... Read More »

    SERVICE BRAKES, ELECTRIC

    • TSB #PIT5490B

      Date Announced:
      MAR 20, 2020
      NHTSA ID:
      #10173713

      This Preliminary Information communication provides information to the technician about vehicles that may have a Service Trailer Brake message in the Driver Information Center. Also the vehicle will have a Diagnostic Trouble Code U0415 set. Read More »

    • TSB #PIT5509F

      Date Announced:
      MAR 20, 2020
      NHTSA ID:
      #10173714

      This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicle that may have a "Check Trailer Wiring" or "Service Trailer Brake System? message on the Driver Information Center when ... Read More »

    SERVICE BRAKES, HYDRAULIC:POWER ASSIST

    • TSB #PIT5202C

      Date Announced:
      OCT 13, 2015
      NHTSA ID:
      #10114883

      This Preliminary Information communication provides information to the technician about vehicles that are equipped with 6L80 Regular Production Option Code (MYC), 6L90 Regular Production Option Code (MYD) or 8L90 Regular Production Option ... Read More »

    SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:MASTER CYLINDER

    • TSB #SB-08-24-15

      Date Announced:
      AUG 24, 2015
      NHTSA ID:
      #10059097

      GENERAL MOTORS: PARTS FOR MOST VEHICLES, CLUTCH, MASTER CYLINDER ASSEMBLY ARE, REQUIRED AND REQUESTED, TO BE RETURNED AND NEED TO REORDER REPLACEMENT PARTS USING SAME PART NUMBERS. Read More »

    • TSB #SB-08-24-15

      Date Announced:
      AUG 24, 2015
      NHTSA ID:
      #10059097

      GENERAL MOTORS: PARTS FOR MOST VEHICLES, CLUTCH, MASTER CYLINDER ASSEMBLY ARE, REQUIRED AND REQUESTED, TO BE RETURNED AND NEED TO REORDER REPLACEMENT PARTS USING SAME PART NUMBERS. Read More »

    • TSB #SB-08-24-15

      Date Announced:
      AUG 24, 2015
      NHTSA ID:
      #10059097

      GENERAL MOTORS: PARTS FOR MOST VEHICLES, CLUTCH, MASTER CYLINDER ASSEMBLY ARE, REQUIRED AND REQUESTED, TO BE RETURNED AND NEED TO REORDER REPLACEMENT PARTS USING SAME PART NUMBERS. Read More »

    SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS

    • TSB #19NA116

      Date Announced:
      OCT 27, 2020
      NHTSA ID:
      #10183169

      This technical bulletin provides repair information to correct a customer concern of pulsing, grinding, scraping noise from brakes, uneven front brake pad wear. Read More »

    SERVICE BRAKES, AIR:CONTROLS:FOOT CONTROL/VALVE

    • TSB #N182202780 01

      Date Announced:
      OCT 11, 2019
      NHTSA ID:
      #10167479

      N182202780 01 - Special Coverage. Certain Vehicles may have a condition where customers may experience increased brake pedal effort, hardbrake pedal, and/or potentially increased stopping distance. Read More »

    SERVICE BRAKES, AIR:SUPPLY:CHECK VALVE

    • TSB #GCUS-9-2682

      Date Announced:
      AUG 22, 2016
      NHTSA ID:
      #10126151

      17650 - Customer Advisory Letter. If this condition affects your vehicle you may noticed the CNG odor or hear a hissing sound. Read More »

    SERVICE BRAKES, AIR:SUPPLY:HOSES, LINES/PIPING, AND FITTINGS

    • TSB #15203A

      Date Announced:
      JUN 15, 2015
      NHTSA ID:
      #10089965

      15203A - SERVICE UPDATE (REVISED SERVICE PROCEDURE). THIS BULLETIN PROVIDES A SERVICE PROCEDURE TO INSPECT AND, IF REQUIRED, RETIGHTEN THE TORQUE ON THE RIGHT-REAR-BRAKE-LINE-BRACKET BOLT TO THE REAR-AXLE ON CERTAIN FORT WAYNE ASSEMBLY ... Read More »

    • TSB #15206

      Date Announced:
      JUN 10, 2015
      NHTSA ID:
      #10089964

      15203 - SERVICE UPDATE. THIS BULLETIN PROVIDES A SERVICE PROCEDURE TO INSPECT AND, IF REQUIRED, RETIGHTEN THE TORQUE ON THE RIGHT-REAR-BRAKE-LINE-BRACKET BOLT TO THE REAR-AXLE ON CERTAIN FORT WAYNE ASSEMBLY PLANT BUILT 2014-2015 ... Read More »

    SERVICE BRAKES, AIR:DISC:PADS

    • TSB #19NA116

      Date Announced:
      OCT 27, 2020
      NHTSA ID:
      #10183169

      This technical bulletin provides repair information to correct a customer concern of pulsing, grinding, scraping noise from brakes, uneven front brake pad wear. Read More »

    • TSB #PIT5377B

      Date Announced:
      JUL 17, 2015
      NHTSA ID:
      #10114610

      This Preliminary Information communication provides information to the technician on the steps needed to diagnose and repair vehicles that may have uneven brake pad wear. Technician will need to inspect and measure the brake pads thickness. Read More »

    • TSB #PIT5377A

      Date Announced:
      MAY 05, 2015
      NHTSA ID:
      #10114517

      This Preliminary Information communication provides information to the technician on the steps needed to diagnose and repair vehicles that may have uneven brake pad wear. Read More »

    SERVICE BRAKES, AIR:ANTILOCK

    • TSB #PIT3271J

      Date Announced:
      NOV 12, 2019
      NHTSA ID:
      #10168960

      This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. Read More »

    SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE

    • TSB #PIT5282

      Date Announced:
      APR 25, 2014
      NHTSA ID:
      #10111832

      This Preliminary Information communication provides information to the technician that a customer may request the factory Integrated Trailer Brake Control be bypassed and their aftermarket trailer brake controller be installed instead. Read More »

    SERVICE BRAKES, AIR:ANTILOCK:WHEEL SPEED SENSOR

    • TSB #PIT5569B

      Date Announced:
      JUL 05, 2022
      NHTSA ID:
      #10217764

      This Preliminary information communicates direction and examples when diagnosing multiple DTCs, one of which includes U**** Byte 71 DTC. Read More »

    PARKING BRAKE

    • TSB #19NA136

      Date Announced:
      DEC 01, 2020
      NHTSA ID:
      #10186069

      This service bulletin provides a diagnostic procedure to aid in correcting a customer concern of a Howling, Whining/Whirring Noise, Shudder/Vibration and/or Grinding Noise While in 4HI, 4HI Auto and/or During Parking Lot Maneuvers in Auto ... Read More »

    • TSB #19NA035

      Date Announced:
      APR 08, 2019
      NHTSA ID:
      #10160125

      This technical bulletin provides a procedure to validate if the parking pawl actuator is not working as intended, causing the parking pawl to engage while driving. Read More »

    • TSB #PIT5507E

      Date Announced:
      MAY 24, 2018
      NHTSA ID:
      #10141372

      This Preliminary Information communication provides information to the technician about vehicles that may have a diagnostic trouble code U0159 set in the instrument panel cluster and/or the body control module. Read More »

    • TSB #PI1410B

      Date Announced:
      MAY 19, 2017
      NHTSA ID:
      #10137680

      This preliminary informational bulletin provides information regarding the normal characteristic of instrument panel red brake light intermittently comes on. Read More »

    • TSB #PIT5206E

      Date Announced:
      SEP 21, 2016
      NHTSA ID:
      #10100046

      THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN WITH THE STEPS ON DIAGNOSING AND REPAIRING VEHICLES THAT MAY HAVE UNWANTED GRADE BRAKING, REDUCED ENGINE POWER WITH NO DRIVER INFORMATION CENTER MESSAGES ? ... Read More »

    • TSB #PI1360D

      Date Announced:
      OCT 22, 2015
      NHTSA ID:
      #10126384

      This preliminary informational bulletin adds the 2015 Chevrolet Colorado and GMC Canyon to diagnosis and repair information to correct a customer concern of alleged no park, vehicle rolls in park or park will not hold. Read More »

    • TSB #14725A

      Date Announced:
      MAR 01, 2015
      NHTSA ID:
      #10057643

      GENERAL MOTORS 2014-2015 CHEVROLET SILVERADO, GMC SIERRA: SERVICE UPDATE FOR INVENTORY AND CUSTOMER VEHICLES BODY HARNESS CONTACT WITH PARK BRAKE BRACKET WILL EXPIRES WITH BASE WARRANTY. *LJ Read More »

    • TSB #14725A

      Date Announced:
      MAR 01, 2015
      NHTSA ID:
      #10057969

      GENERAL MOTORS 2014-2015, CHEVROLET SILVERADO, GMC SIERRA : SERVICE UPDATE FOR INVENTORY AND CUSTOMER PARK BRAKE BRACKET VEHICLES BODY HARNESS CONTACT EXPIRES WITH BASE WARRANTY . *LJ Read More »

    • TSB #14725

      Date Announced:
      FEB 24, 2015
      NHTSA ID:
      #10134771

      14725 - Service Update. Tie strap the ?Main? and ?BCM? branches of the body harness (near the front of dash pass-through inside the vehicle) together to prevent them from coming in contact with park brake bracket on certain 2014 and 2015 ... Read More »

    • TSB #PI1360A

      Date Announced:
      FEB 11, 2015
      NHTSA ID:
      #10113539

      This preliminary informational bulletin provides diagnosis and repair information to correct a customer concern of alleged no park or vehicle rolls in park or park will not hold. Read More »

    • TSB #SU-14725

      Date Announced:
      FEB 01, 2015
      NHTSA ID:
      #10057649

      GMC/CHEVROLET: PROCEDURE IN TIE STRAP MAIN AND BCM OF BODY HARNESS TO PREVENT THEM COMING IN CONTACT WITH PARK BRAKE BRACKET WHERE EXPOSED BODY HARNESS WIRES IN CLOSE PROXIMITY TO PARKING BRAKE BRACKET CAN RUB OR PINCH BRAKE BRACKET. Read More »

    PARKING BRAKE:DRIVELINE

    • TSB #99-04-20-002I

      Date Announced:
      NOV 18, 2014
      NHTSA ID:
      #10114262

      This informational bulletin explains a normal condition for what and how the drive line can clunk. Read More »

    • TSB #PIP5092A

      Date Announced:
      JAN 21, 2014
      NHTSA ID:
      #10112006

      This Preliminary Information communication provides information to the technician about vehicles that a driveline noise or vibration at various speeds and operating conditions. Read More »

    PARKING BRAKE:DRIVELINE:HYDRAULIC:ACTUATOR

    • TSB #19NA035

      Date Announced:
      APR 08, 2019
      NHTSA ID:
      #10160125

      This technical bulletin provides a procedure to validate if the parking pawl actuator is not working as intended, causing the parking pawl to engage while driving. Read More »

    • TSB #PI1360A

      Date Announced:
      FEB 11, 2015
      NHTSA ID:
      #10113539

      This preliminary informational bulletin provides diagnosis and repair information to correct a customer concern of alleged no park or vehicle rolls in park or park will not hold. Read More »

    PARKING BRAKE:ELECTRICAL:CONTROL MODULE

    • TSB #20-NA-207

      Date Announced:
      MAR 03, 2022
      NHTSA ID:
      #10209097

      This service bulletin informs the technician to inspect for a possible electrical concern at the ECM X2 electrical connector to correct a customer concern of Malfunction Indicator Lamp (MIL) Illuminated - DTC P0333 Set. Read More »

    ENGINE (PWS)

    • TSB #PIP5628G

      Date Announced:
      AUG 10, 2023
      NHTSA ID:
      #10242298

      This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a vehicle comes in with misfire and DTC Codes P0300 - P0308 and/or P050D Read More »

    • TSB #12-00-89-003B

      Date Announced:
      MAY 02, 2022
      NHTSA ID:
      #10211658

      This service bulletin provides policy information on warranty administration guidelines for multiple repairs with independent causes (GM Canada Dealers Only). Read More »

    • TSB #18NA073

      Date Announced:
      JAN 18, 2022
      NHTSA ID:
      #10212605

      This service bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement. Read More »

    • TSB #PIP5632F

      Date Announced:
      JAN 14, 2022
      NHTSA ID:
      #10208029

      This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Read More »

    • TSB #18NA073

      Date Announced:
      AUG 06, 2021
      NHTSA ID:
      #10205048

      This service bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement. Read More »

    • TSB #19NA044

      Date Announced:
      MAY 03, 2021
      NHTSA ID:
      #10199238

      This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions and improve fuel economy. Read More »

    • TSB #21NA109

      Date Announced:
      MAY 03, 2021
      NHTSA ID:
      #10199271

      This service bulletin provides diagnostic information for a customer concern of engine vibration. Read More »

    • TSB #000601026N

      Date Announced:
      APR 22, 2021
      NHTSA ID:
      #10195126

      This service bulletin provides information on replacing the intake manifold when the engine is replaced after severe internal engine damage. Read More »

    • TSB #17-NA-335

      Date Announced:
      APR 15, 2021
      NHTSA ID:
      #10190331

      Malfunction Indicator Lamp Illuminated (MIL) - DTC P2635 and/or P018B Set In High Ambient Temperatures With Hesitation, Surging and Stalling Condition Some customers may comment that the Malfunction Indicator Light (MIL) is illuminated. Read More »

    • TSB #18NA073

      Date Announced:
      JAN 22, 2021
      NHTSA ID:
      #10187745

      This service bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement. Read More »

    • TSB #16NA102

      Date Announced:
      JAN 06, 2021
      NHTSA ID:
      #10187743

      This technical bulletin provides a procedure to clean and repair the complete fuel system due to dirt getting into the fuel system causing the vehicle to have a hard or no start. Read More »

    • TSB #060089031F

      Date Announced:
      NOV 19, 2020
      NHTSA ID:
      #10184501

      This service bulletin provides information on OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification. Read More »

    • TSB #16NA222

      Date Announced:
      OCT 23, 2020
      NHTSA ID:
      #10183126

      This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations. Read More »

    • TSB #N182202780-02

      Date Announced:
      OCT 01, 2020
      NHTSA ID:
      #10183213

      Special Coverage Adjustment - In some circumstances, some 2014-2018 model year Cadillac Escalade, Chevrolet Silverado, Chevrolet Suburban, Chevrolet Tahoe, GMC Sierra, and GMC Yukon vehicles may have a condition where customers may ... Read More »

    • TSB #20NA185

      Date Announced:
      SEP 10, 2020
      NHTSA ID:
      #10181711

      This technical procedure provides a procedure to replace the front oil crank seal on remanufactured engines only, if found the cause of the customers concern. Read More »

    • TSB #16NA338

      Date Announced:
      JUL 28, 2020
      NHTSA ID:
      #10178949

      This Bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for engine or transmission assembly replacement and explains the PQC process, GWM Transaction submission, vehicle service record ... Read More »

    • TSB #PIP5226D

      Date Announced:
      JUL 27, 2020
      NHTSA ID:
      #10178387

      This Preliminary Information communication provides information to the technician about finding needle bearings during an oil change. Technician will gain access to the roller rockers to inspect them. Read More »

    • TSB #PIP5684B

      Date Announced:
      JUL 13, 2020
      NHTSA ID:
      #10178370

      This Preliminary information communicates the use of air leak diagnostic test tool CH-52250 in addition to the information found in the service manual. Read More »

    • TSB #030601023D

      Date Announced:
      MAY 28, 2020
      NHTSA ID:
      #10176645

      This information bulletin explains how to measure for oil consumption and possible reasons for loss of oil. Read More »

    • TSB #140604004G

      Date Announced:
      MAY 27, 2020
      NHTSA ID:
      #10176650

      This informational bulletin explains the normal noises an engine may make when the ambient temperature outside is cold or the vehicle has sat for a few hours. Read More »

    • TSB #PIP5628B

      Date Announced:
      MAY 21, 2020
      NHTSA ID:
      #10176326

      This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a vehicle comes in with misfire and DTC Codes P0300 - P0308 and/or P050D Read More »

    • TSB #20NA098

      Date Announced:
      MAY 05, 2020
      NHTSA ID:
      #10176632

      This informational bulletin explains to the tech on how to order a new fuel injector by matching the part number on the part and ordering it from the EPC. Read More »

    • TSB #19NA153

      Date Announced:
      MAY 04, 2020
      NHTSA ID:
      #10176611

      This technical bulletin provides a procedure to replace the torque converter and inspect the front pump and the TEHCM for metal. Read More »

    • TSB #150601002J

      Date Announced:
      MAY 04, 2020
      NHTSA ID:
      #10176651

      This technical bulletin provides a procedure to repair the valve lifter oil manifold and/or lifters to correct the customers concern of engine misfire, ticking noise and/or MIL Illuminated. Read More »

    • TSB #18NA355

      Date Announced:
      MAR 30, 2020
      NHTSA ID:
      #10174266

      This technical bulletin provides information for new transmission oil to use and a procedure for exchanging the old fluid and adding the new fluid to correct a shake/shudder during light throttle acceleration condition. Read More »

    • TSB #150601002I

      Date Announced:
      MAR 09, 2020
      NHTSA ID:
      #10174306

      This technical bulletin provides a procedure to repair the valve lifter oil manifold and/or lifters to correct the customers concern of engine misfire, ticking noise and/or MIL Illuminated. Read More »

    • TSB #19NA219

      Date Announced:
      FEB 28, 2020
      NHTSA ID:
      #10173398

      This diagnostic tip provides additional information on how to diagnose a possible valve, lifter or camshaft issue. Read More »

    • TSB #040601029J

      Date Announced:
      FEB 28, 2020
      NHTSA ID:
      #10173416

      This informational bulletin explains Unscheduled Supplemental Services (including Flushing Services and Additives) and the Proper use of GM Simplified Maintenance Schedules. Read More »

    • TSB #20NA038

      Date Announced:
      FEB 26, 2020
      NHTSA ID:
      #10172811

      This informational bulletin explains the difference in AFM and DFM engines and what is and is not activated during this occurrence. Read More »

    • TSB #18NA073

      Date Announced:
      FEB 07, 2020
      NHTSA ID:
      #10172784

      This Bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement. Read More »

    • TSB #19NA212

      Date Announced:
      JAN 28, 2020
      NHTSA ID:
      #10171896

      This diagnostic tip provides a procedure to aid in performing a diagnostic test to verify if the camshaft alignment pin has been sheared away to correct a crank/No Start condition. Read More »

    • TSB #PIP5531A

      Date Announced:
      JAN 07, 2020
      NHTSA ID:
      #10171259

      This Preliminary Information communication provides information to the technician on the steps need to diagnose and repair vehicles that may have stalling shudder and/or hard shifting into 1st gear or reverse vibration on launch (with ... Read More »

    • TSB #19NA212

      Date Announced:
      NOV 18, 2019
      NHTSA ID:
      #10169315

      This diagnostic tip provides a procedure to aid in performing a diagnostic test to verify if the camshaft alignment pin has been sheared away. Read More »

    • TSB #18NA137

      Date Announced:
      NOV 15, 2019
      NHTSA ID:
      #10169309

      This Bulletin provides information for rebuilding fuel injectors in the event of an underhood fuel odor and/or extended cranking condition. Read More »

    • TSB #PIP5540E

      Date Announced:
      OCT 14, 2019
      NHTSA ID:
      #10167437

      This Preliminary information communicates to the technician the need to inspect the induction system for potential icing issues in very cold ambient temperatures. Read More »

    • TSB #19NA036

      Date Announced:
      JUN 12, 2019
      NHTSA ID:
      #10163213

      This Bulletin provides the technician with information on how to perform a oil consumption test and a procedure to replace the pistons if found the cause of the oil consumption. Read More »

    • TSB #19NA036

      Date Announced:
      MAY 23, 2019
      NHTSA ID:
      #10161887

      This Bulletin provides the technician with information on how to perform a oil consumption test and a procedure to replace the pistons if found the cause of the oil consumption. Read More »

    • TSB #PIP5640

      Date Announced:
      MAY 07, 2019
      NHTSA ID:
      #10160987

      This Preliminary Information communication provides information to the technician to not remove the torque converter bolts and start the engine as this may cause damage to the torque converter of the crankshaft on vehicles equipped with ... Read More »

    • TSB #PIP5644

      Date Announced:
      MAY 07, 2019
      NHTSA ID:
      #10160988

      This Preliminary information communicates Check Engine Light on and vehicle runs rough. This condidtion will occur within the first 5 minutes after the vehicle is started. Read More »

    • TSB #PIP5226C

      Date Announced:
      MAY 06, 2019
      NHTSA ID:
      #10160983

      This Preliminary Information communication provides information to the technician about finding needle bearings during an oil change. Technician will gain access to the roller rockers to inspect them. Read More »

    • TSB #140604004E

      Date Announced:
      APR 30, 2019
      NHTSA ID:
      #10160134

      This informational bulletin explains the normal noises an engine may make when the ambient temperature outside is cold or the vehicle has sat for a few hours. Read More »

    • TSB #17NA166

      Date Announced:
      APR 18, 2019
      NHTSA ID:
      #10160087

      This technical bulletin provides a procedure to measure vibration and install engine mounts to correct a Rough Idle in Drive concern. Read More »

    • TSB #19NA036

      Date Announced:
      MAR 22, 2019
      NHTSA ID:
      #10158835

      This Bulletin provides the technician with information on how to perform a oil consumption test and a procedure to replace the pistons if found the cause of the oil consumption. Read More »

    • TSB #16NA111

      Date Announced:
      MAR 20, 2019
      NHTSA ID:
      #10158781

      This informational bulletin provides diagnostic/inspection information for the air box and air filter seal to correct a MIL and DTCs P0420 and P0430 setting. Read More »

    • TSB #PIP3119P

      Date Announced:
      MAR 06, 2019
      NHTSA ID:
      #10156912

      This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a Service Engine Soon Malfunction Indicator Lamp on at low mileage. Read More »

    • TSB #PIP5427B

      Date Announced:
      MAR 06, 2019
      NHTSA ID:
      #10156913

      This Preliminary Information communication provides information to the technician about vehicle that may have a Service Engine Soon Malfunction Indicator Lamp on. Technician may find Diagnostic Trouble Codes P2635, U0074 and or U18A2. Read More »

    • TSB #150601002H

      Date Announced:
      MAR 04, 2019
      NHTSA ID:
      #10158866

      This technical bulletin provides a procedure to repair the valve lifter oil manifold and/or lifters to correct the customers concern of engine misfire, ticking noise and/or MIL on. Read More »

    • TSB #19NA044

      Date Announced:
      MAR 01, 2019
      NHTSA ID:
      #10158838

      This informational bulletin provides information on a normal engine operating condition for faster emission warm up time. Read More »

    • TSB #150730002A

      Date Announced:
      FEB 19, 2019
      NHTSA ID:
      #10154648

      This technical bulletin provides repair information for transmission control module reprogramming to correct a customer concern for MIL illuminated with firm shifts, shudder, engine RPM flare and DTCs P0606, P16F3 or P2818 set. Read More »

    • TSB #PIT5391E

      Date Announced:
      FEB 08, 2019
      NHTSA ID:
      #10154280

      This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that have a no crank or a start and then immediate stall, Service Engine Soon Malfunction Indicator lamp may not be ... Read More »

    • TSB #PIP5159C

      Date Announced:
      OCT 29, 2018
      NHTSA ID:
      #10149051

      This Preliminary Information communication provides information to the technician about vehicles that may have a Service Engine Soon Malfunction Indicator Lamp on and Diagnostic Trouble Code P0300 - P0308 may set. Read More »

    • TSB #PIP5163D

      Date Announced:
      AUG 08, 2018
      NHTSA ID:
      #10144451

      This Preliminary Information communication provides information to the technician about engine block of possible cylinder bore damage, scoring or out of round as the possible cause of engine oil consumption, misfire, cylinder leakage or ... Read More »

    • TSB #060089031E

      Date Announced:
      MAR 28, 2018
      NHTSA ID:
      #10137383

      This informational bulletin provides information on OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification. Read More »

    • TSB #PIP5179D

      Date Announced:
      MAR 27, 2018
      NHTSA ID:
      #10137203

      This Preliminary Information communication provides information to the technician about vehicles that have extended or long crank time during cold ambient air temperatures. Read More »

    • TSB #PIT5391D

      Date Announced:
      MAR 15, 2018
      NHTSA ID:
      #10137188

      This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that have a no crank or a start and then immediate stall, Service Engine Soon Malfunction Indicator lamp may not be ... Read More »

    • TSB #18NA073

      Date Announced:
      MAR 08, 2018
      NHTSA ID:
      #10137301

      This Bulletin provides graphics, information and guidelines for engine component wear that require repair and not engine replacement. Read More »

    • TSB #PIT4529D

      Date Announced:
      MAR 05, 2018
      NHTSA ID:
      #10137170

      This preliminary information explains that there are differences between the Elevated Idle, PTO and High Idle options. Read More »

    • TSB #16NA338

      Date Announced:
      FEB 27, 2018
      NHTSA ID:
      #10137283

      This Bulletin provides guidelines for Dealers required to contact the PQC for engine or transmission assembly replacement and explains the PQC process, GWM Transaction submission, vehicle service record retention and proper handling of ... Read More »

    • TSB #090604015C

      Date Announced:
      FEB 27, 2018
      NHTSA ID:
      #10137343

      This informational bulletin provides a revision for 09-06-04-015B (Vehicles Sitting Outside on Dealer Lots for Extended Periods with Hard Start/No Start Condition) to add the 2015-2018 model years. Read More »

    • TSB #090604026N

      Date Announced:
      FEB 15, 2018
      NHTSA ID:
      #10137344

      This informational bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2 9U.S. and Canada Read More »

    • TSB #PIP5226B

      Date Announced:
      JAN 25, 2018
      NHTSA ID:
      #10129097

      This Preliminary Information communication provides information to the technician about finding needle bearings during an oil change. Technician will gain access to the roller rockers to inspect them. Read More »

    • TSB #PIP5540A

      Date Announced:
      JAN 18, 2018
      NHTSA ID:
      #10129073

      This Preliminary information communicates to the technician the need to inspect the induction system for potential icing issues in very cold ambient temperatures. Read More »

    • TSB #PIP5308B

      Date Announced:
      JAN 15, 2018
      NHTSA ID:
      #10129065

      This Preliminary Information communication provides information to the technician about vehicles with the Service Engine Soon Malfunction Indicator Lamp on. Read More »

    • TSB #PIP5130J

      Date Announced:
      JAN 12, 2018
      NHTSA ID:
      #10129061

      This Preliminary Information communication provides information to the technician how to diagnose and repair a vehicle with an engine that runs with an intermittent crank no start with a Diagnostic Trouble Code P0011 or P00C6 current or ... Read More »

    • TSB #PIP5337J

      Date Announced:
      NOV 29, 2017
      NHTSA ID:
      #10125137

      This Preliminary Information communication provides information to the technician on the step to diagnose and repair the vehicles that may have a shake or shudder during light throttle acceleration, between 30 and 65 miles per hour steady ... Read More »

    • TSB #040730013D

      Date Announced:
      NOV 22, 2017
      NHTSA ID:
      #10139089

      This informational bulletin provides information to dealership personnel on automatic transmission shift and engine drivability concerns and/or MIL ON due to aftermarket oil bath air filter use. Read More »

    • TSB #070604019F

      Date Announced:
      NOV 17, 2017
      NHTSA ID:
      #10139090

      This technical bulletin provides repair information for repairing the IP to body harness connector to correct a customer concern for intermittent Malfunction Indicator Lamp (MIL) illuminated with Reduced Engine Power displayed and DTC ... Read More »

    • TSB #PIT5202D

      Date Announced:
      NOV 13, 2017
      NHTSA ID:
      #10125113

      This Preliminary Information communication provides information to the technician about vehicles that are equipped with 6L80 Regular Production Option Code (MYC), 6L90 Regular Production Option Code (MYD) or 8L90 Regular Production Option ... Read More »

    • TSB #PIP5531

      Date Announced:
      NOV 03, 2017
      NHTSA ID:
      #10125098

      This Preliminary Information communication provides information to the technician on the steps need to diagnose and repair vehicles that may have stalling shudder and/or hard shifting into 1st gear or reverse vibration on launch (with ... Read More »

    • TSB #150089005A

      Date Announced:
      OCT 25, 2017
      NHTSA ID:
      #10134594

      This warranty administration bulletin provides dealership personnel with policy and procedure requirements for essential tools that include consumable parts (U.S. Only). Read More »

    • TSB #PIT5521A

      Date Announced:
      SEP 25, 2017
      NHTSA ID:
      #10157029

      This preliminary information communicates a Diagnostic Tip for a Service Trailer Brake Message with DTC C111B C1112 C1113 C1114 advising to address any battery issues first before any in depth diagnostics are done. Read More »

    • TSB #PIT5350A

      Date Announced:
      SEP 20, 2017
      NHTSA ID:
      #10157023

      This Preliminary Information communication advises the technician that there have been some reports that the current engine hours are not correct and display 0.0. Read More »

    • TSB #PIP5151D

      Date Announced:
      SEP 18, 2017
      NHTSA ID:
      #10157014

      This Preliminary Information communication provides information to the technician about vehicles that may have a hard start, no start, rough running, or low fuel pressure. Read More »

    • TSB #070601016D

      Date Announced:
      SEP 05, 2017
      NHTSA ID:
      #10159574

      This informational bulletin provides information on Internal Engine Noise or Damage After Oil Filter Replacement. Read More »

    • TSB #17-NA-253

      Date Announced:
      AUG 31, 2017
      NHTSA ID:
      #10140379

      This informational bulletin provides information for specification with the engine oil for the Duramax 6.6L engine. Read More »

    • TSB #PIP4912F

      Date Announced:
      AUG 29, 2017
      NHTSA ID:
      #10137750

      This Preliminary Information communication provides information to the technician on vehicles that may have an intermittent high idle. Read More »

    • TSB #PIP5163C

      Date Announced:
      AUG 21, 2017
      NHTSA ID:
      #10137727

      This Preliminary Information communication provides information to the technician about engine block of possible cylinder bore damage, scoring or out of round as the possible cause of engine oil consumption, misfire, cylinder leakage or ... Read More »

    • TSB #PIP5151C

      Date Announced:
      AUG 02, 2017
      NHTSA ID:
      #10137698

      This Preliminary Information communication provides information to the technician about vehicles that may have a hard start, no start, rough running, or low fuel pressure. Read More »

    • TSB #PIP5248C

      Date Announced:
      JUL 20, 2017
      NHTSA ID:
      #10114085

      This Preliminary Information communication provides information to the technician on the steps need to diagnose and repair vehicles that may have stalling shudder and/or hard shifting into 1st gear or reverse vibration on launch (with ... Read More »

    • TSB #10-00-89-005F

      Date Announced:
      JUL 18, 2017
      NHTSA ID:
      #10108625

      This informational bulletin provides warranty policy information on revised wiring repair labor operations and required additional information. Read More »

    • TSB #10-00-89-005F

      Date Announced:
      JUL 18, 2017
      NHTSA ID:
      #10108627

      This informational bulletin provides warranty policy information on revised wiring repair labor operations and required additional information. Read More »

    • TSB #PIT5308B

      Date Announced:
      JUL 12, 2017
      NHTSA ID:
      #10114070

      This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that have remote start is inoperative, power lift gate Regular Production Option Code (TB5) is inoperative with ... Read More »

    • TSB #00-06-01-012G

      Date Announced:
      MAY 17, 2017
      NHTSA ID:
      #10137601

      This informational bulletin advises the possible issues that may occur using a scotch brite pad or highly abrasive disk on engine surfaces. Read More »

    • TSB #17-NA-157

      Date Announced:
      MAY 10, 2017
      NHTSA ID:
      #10137653

      This informational bulletin explains the difference in oil filters and the possibilities of what may happen using the incorrect filter. Read More »

    • TSB #PIP5179C

      Date Announced:
      APR 05, 2017
      NHTSA ID:
      #10113859

      This Preliminary Information communication provides information to the technician about vehicles that have extended or long crank time during cold ambient air temperatures. Read More »

    • TSB #PIP5395B

      Date Announced:
      MAR 20, 2017
      NHTSA ID:
      #10116662

      This Preliminary Information communication advises the technician on the steps to diagnose the concern and the steps to repair the concern. Customer hears a rattle or ticking noise that is louder inside the vehicle than outside. Read More »

    • TSB #PIP5029H

      Date Announced:
      FEB 13, 2017
      NHTSA ID:
      #10113418

      This Preliminary Information communication provides information to the technician about vehicles that have a Malfunction Indicator Lamp on or engine misfire, rough idle, extended crank, or crank no start in some cases. Read More »

    • TSB #PIP3119N

      Date Announced:
      JAN 12, 2017
      NHTSA ID:
      #10113325

      This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a Service Engine Soon Malfunction Indicator Lamp on at low mileage. Read More »

    • TSB #PIP4828C

      Date Announced:
      DEC 23, 2016
      NHTSA ID:
      #10111736

      This Preliminary Information communication provides information to the technician about vehicles that have a rough idle and/or momentary lack of power after cold starting the engine and immediately placing the transmission in gear. Read More »

    • TSB #PIP4138P

      Date Announced:
      DEC 23, 2016
      NHTSA ID:
      #10111737

      This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on, engine misfire, and/or engine noise. Read More »

    • TSB #PIP5252A

      Date Announced:
      DEC 20, 2016
      NHTSA ID:
      #10111729

      This Preliminary Information communication provides information to the technician about vehicles that the engine may run hot with the snow plow installed. Read More »

    • TSB #PIT5391C

      Date Announced:
      DEC 12, 2016
      NHTSA ID:
      #10111709

      This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that have a no crank or a start and then immediate stall, Service Engine Soon Malfunction Indicator lamp may not be ... Read More »

    • TSB #PIP5163B

      Date Announced:
      NOV 15, 2016
      NHTSA ID:
      #10114831

      This Preliminary Information communication provides information to the technician about engine block that have a possible cylinder bore damage, scoring or out of round as the possible cause of engine oil consumption, misfire, cylinder ... Read More »

    • TSB #PIP5382F

      Date Announced:
      NOV 02, 2016
      NHTSA ID:
      #10114817

      This Preliminary Information communication advises the technician that generation 5 engines with Regular Production Option Code L83, L86, or LV3 may have an oil consumption concern were one quart in 2000 miles is being used. Read More »

    • TSB #PIP5088E

      Date Announced:
      OCT 03, 2016
      NHTSA ID:
      #10119013

      This Preliminary Information communication advises the technician that the parts restriction has ended on the 6.6L Duramax engine Regular Production Option Code (LML/LGH) part number 12638502. Read More »

    • TSB #PIT5206E

      Date Announced:
      SEP 21, 2016
      NHTSA ID:
      #10100046

      THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN WITH THE STEPS ON DIAGNOSING AND REPAIRING VEHICLES THAT MAY HAVE UNWANTED GRADE BRAKING, REDUCED ENGINE POWER WITH NO DRIVER INFORMATION CENTER MESSAGES ? ... Read More »

    • TSB #PI1394A

      Date Announced:
      AUG 29, 2016
      NHTSA ID:
      #10082869

      THIS INFORMATIONAL BULLETIN PROVIDES ADDITIONAL INFORMATION ON HOW TO INSTALL PISTONS AND SUGGEST WHAT TOOLS TO USE. Read More »

    • TSB #030603004R

      Date Announced:
      AUG 12, 2016
      NHTSA ID:
      #10082822

      THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION ON HOW TO TEST A BATTERY AND WHAT IS NEEDED TO WARRANTY A BATTERY. Read More »

    • TSB #000601012F

      Date Announced:
      AUG 02, 2016
      NHTSA ID:
      #10082814

      THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION TO GM DEALERS ON THE CORRECT CLEANING METHODS WHEN CLEANING ENGINE GASKET SEALING SURFACES. Read More »

    • TSB #00-06-01-026H

      Date Announced:
      JUL 12, 2016
      NHTSA ID:
      #10126063

      This informational bulletin provides information on intake manifold inspection/replacement after severe internal engine damage. Read More »

    • TSB #09-06-04-026M

      Date Announced:
      MAY 31, 2016
      NHTSA ID:
      #10114105

      This informational bulletin provides information on identifying non-GM (aftermarket) engine calibrations for gasoline engines using Tech 2 or GDS 2. Read More »

    • TSB #GCUS-3-553

      Date Announced:
      MAY 16, 2016
      NHTSA ID:
      #10126051

      15801 - Customer Satisfaction Program. (2012 model year repair suspended) Vehicles equipped with Duramax Diesel Engine (RPO LGH or LML) and Ambulance Upfitter or Fire Truck Upfitter (RPO YF2 or ANM), may have a condition in which the ... Read More »

    • TSB #PIP5189B

      Date Announced:
      APR 27, 2016
      NHTSA ID:
      #10083782

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS TO DIAGNOSE AND REPAIR THE CONCERN OF BLACK SMOKE WHEN STARTING THE VEHICLE AFTER SITTING. Read More »

    • TSB #SB-07-06-01-016C

      Date Announced:
      APR 18, 2016
      NHTSA ID:
      #10078504

      THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION INTERNAL ENGINE NOISE OR DAMAGE AFTER OIL FILTER REPLACEMENT Read More »

    • TSB #15801

      Date Announced:
      APR 01, 2016
      NHTSA ID:
      #10076555

      CONDITION Certain 2010-2016 model year Chevrolet Express, GMC Savana, 2011-2013 model year Chevrolet Silverado HD, 2015-2016 model year Chevrolet Silverado HD, 2011-2012 model year GMC Sierra HD, 2015 model year GMC Sierra HD ... Read More »

    • TSB #09-06-04-026L

      Date Announced:
      MAR 23, 2016
      NHTSA ID:
      #10112819

      This informational bulletin provides information on Identifying Non-GM (Aftermarket) Engine Calibrations for Gasoline Engines Using Tech 2? or GDS 2 (U.S. and Canada) Read More »

    • TSB #PIT5206D

      Date Announced:
      MAR 21, 2016
      NHTSA ID:
      #10113950

      This Preliminary Information communication provides information to the technician with the steps on diagnosing and repairing vehicles that may have unwanted grade braking, reduced engine power with no Driver Information Center messages ? ... Read More »

    • TSB #PIP5382A

      Date Announced:
      MAR 16, 2016
      NHTSA ID:
      #10113933

      This Preliminary Information communication advises the technician that generation 5 engines with Regular Production Option Code L83, L86, or LV3 may have an oil consumption concern were one quart in 2000 miles is being used. Read More »

    • TSB #14-06-04-004C

      Date Announced:
      MAR 15, 2016
      NHTSA ID:
      #10112799

      This informational bulletin provides information on what some possibile causes coud be contributing to various engine noises during cold start and warm engine operation Read More »

    • TSB #PIT5232B

      Date Announced:
      MAR 10, 2016
      NHTSA ID:
      #10113924

      This Preliminary Information communication provides information to the technician the steps to diagnose and repair the concern of the display is showing 32? F (0? C) after a battery or reprogramming a module. Read More »

    • TSB #PIP5130H

      Date Announced:
      MAR 04, 2016
      NHTSA ID:
      #10113913

      This Preliminary Information communication provides information to the technician how to diagnose and repair a vehicle with an engine that runs with an intermittent crank no start with a Diagnostic Trouble Code P0011 or P00C6 current or ... Read More »

    • TSB #PIP5382

      Date Announced:
      MAR 02, 2016
      NHTSA ID:
      #10113904

      This Preliminary Information communication advises the technician that generation 5 engines with Regular Production Option Code L83, L86, or LV3 may have an oil consumption concern were one quart in 2000 miles is being used. Read More »

    • TSB #PIP5230C

      Date Announced:
      FEB 12, 2016
      NHTSA ID:
      #10096033

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN BEFORE REPLACING THE CRANKSHAFT TO REVIEW THE FOLLOWING. Read More »

    • TSB #PIP5104B

      Date Announced:
      FEB 09, 2016
      NHTSA ID:
      #10095901

      THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT VEHICLES THAT MAY HAVE A COLD ENGINE TICK NOISE FOR 50 SECONDS AT START UP. Read More »

    • TSB #PIP4912D

      Date Announced:
      FEB 02, 2016
      NHTSA ID:
      #10095683

      THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ON VEHICLES THAT MAY HAVE AN INTERMITTENT HIGH IDLE. Read More »

    • TSB #16-NA-027

      Date Announced:
      FEB 02, 2016
      NHTSA ID:
      #10116864

      This technical bulletin provides a procedure to replace 4-5-6 clutch hub to correct a condition of No Fourth, Fifth and Sixth Gears and/or Malfunction indicator Lamp Illuminated with DTC P0796 Read More »

    • TSB #06-06-01-010C

      Date Announced:
      JAN 14, 2016
      NHTSA ID:
      #10112272

      This informational bulletin provides information on close coupled converters and there affect on newly installed engines or engines during there break in period. Read More »

    • TSB #PIP5357

      Date Announced:
      DEC 29, 2015
      NHTSA ID:
      #10115002

      This Preliminary Information communication provides information to the technician about vehicles with engine oil consumption. If published Service Information for oil consumption with no fix. Read More »

    • TSB #PIP4932D

      Date Announced:
      DEC 22, 2015
      NHTSA ID:
      #10114998

      This Preliminary Information communication provides information to the technician about vehicles with Service Engine Soon Malfunction Indicator Lamp. Technician may find Diagnostic Trouble Code P0101. Read More »

    • TSB #06-00-89-031D

      Date Announced:
      DEC 01, 2015
      NHTSA ID:
      #10190503

      OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification Read More »

    • TSB #06-00-89-031D

      Date Announced:
      DEC 01, 2015
      NHTSA ID:
      #10201098

      OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification Read More »

    • TSB #08-06-04-003D

      Date Announced:
      DEC 01, 2015
      NHTSA ID:
      #10201100

      New Tool Availability - EN-48974-EGR Cooler Pressure Tester Adapter Set to Diagnose Duramax Diesel Engine EGR Cooler Engine Coolant Leaks into Combustion Chamber Read More »

    • TSB #10-06-04-013C

      Date Announced:
      DEC 01, 2015
      NHTSA ID:
      #10201102

      Information on Diesel Exhaust Fluid (DEF) Filing Instructions, Frozen Tank Status and General Information Read More »

    • TSB #10-06-05-002B

      Date Announced:
      DEC 01, 2015
      NHTSA ID:
      #10201103

      Clean Exhaust Filter see owners manual now or cleaning exhaust filter keep driving until message is cleared displayed on DIC, DTC P2463 May be set Read More »

    • TSB #15-06-01-002B

      Date Announced:
      NOV 24, 2015
      NHTSA ID:
      #10137253

      This technical bulletin provides repair information to correct a customer concern of engine misfire/tick noise, Malfunction Indicator Lamp (MIL) On, DTC P0300 set. Read More »

    • TSB #PIP5341

      Date Announced:
      OCT 26, 2015
      NHTSA ID:
      #10114925

      This Preliminary Information communication provides information to the technician about vehicles that engine runs and idles rough. Technician will find P0171 and or P0174. Read More »

    • TSB #PIP5179B

      Date Announced:
      OCT 26, 2015
      NHTSA ID:
      #10114926

      This Preliminary Information communication provides information to the technician about vehicles that have extended or long crank time during cold ambient air temperatures. Read More »

    • TSB #PIT5202C

      Date Announced:
      OCT 13, 2015
      NHTSA ID:
      #10114883

      This Preliminary Information communication provides information to the technician about vehicles that are equipped with 6L80 Regular Production Option Code (MYC), 6L90 Regular Production Option Code (MYD) or 8L90 Regular Production Option ... Read More »

    • TSB #PIP5199A

      Date Announced:
      OCT 13, 2015
      NHTSA ID:
      #10114889

      This Preliminary Information communication provides information to the technician about vehicles with a crankshaft balancer appears to be out of balance or wobbling while watching it with the engine running. Read More »

    • TSB #PIP3504D

      Date Announced:
      OCT 09, 2015
      NHTSA ID:
      #10114873

      This Preliminary Information communication provides information to the technician about vehicles that have a hard start when the engine is hot. Read More »

    • TSB #PIP4404F

      Date Announced:
      OCT 09, 2015
      NHTSA ID:
      #10114876

      This Preliminary Information communication provides information to the technician vehicles with a slight rough idle. Technician should compare the concern with a like vehicle. Read More »

    • TSB #PIP5314

      Date Announced:
      AUG 18, 2015
      NHTSA ID:
      #10114674

      This Preliminary Information communication provides information to the technician about vehicles that have several areas where leaks have been found from inside the torque converter housing. Read More »

    • TSB #PIP5230B

      Date Announced:
      AUG 10, 2015
      NHTSA ID:
      #10114656

      This Preliminary Information communication advises the technician before replacing the crankshaft to review the following. Dealer should complete the Service Information diagnostics and the Cost Comparison Worksheet for Assembly Repair vs. Read More »

    • TSB #PIP5179A

      Date Announced:
      AUG 05, 2015
      NHTSA ID:
      #10114647

      This Preliminary Information communication provides information to the technician about vehicles that have extended or long crank time during cold ambient air temperatures. Read More »

    • TSB #PIP5272A

      Date Announced:
      AUG 04, 2015
      NHTSA ID:
      #10114643

      This Preliminary Information communication provides information to the technician about vehicles that may have low oil pressure after an oil change. Technician will inspect the oil filter part number PF63E. Read More »

    • TSB #PIP-5230-B

      Date Announced:
      AUG 01, 2015
      NHTSA ID:
      #10059065

      GMC/CHEVROLET/CADILLAC: INFORMATION PROVIDED ON SOME VEHICLES AND SUV, FOR REPLACEMENT OF CRANKSHAFT, FOR ENGINE REPAIR AND OIL TANK AND LINES WOULD BE REPLACED ON DRY SUMP ENGINES WHEN REPAIRING AND/OR REPLACING. Read More »

    • TSB #PIP-5272-A

      Date Announced:
      AUG 01, 2015
      NHTSA ID:
      #10059068

      CHEVROLET/GMC: ON TRUCKS/SUVS AFTER HAVING AN OIL AND FILTER CHANGE, THE PRESSURE FOR OIL IS LOW AND SES LIGHT HAD DIAGNOSTIC TROUBLE CODE (DTC) P0521 APPEAR. MODEL 2014-15 SILVERADO, SUBURBAN, TAHOE, SIERRA, YUKON, YUKON XL. Read More »

    • TSB #SB-00-06-01-026G

      Date Announced:
      AUG 01, 2015
      NHTSA ID:
      #10059095

      GENERAL MOTORS: IN SOME VEHICLES AND TRUCKS, WHEN TRANSFERRING INTAKE MANIFOLD TO REPLACE AN ENGINE LONG SERVICE BLOCK, DUE TO INTERNAL DAMAGE, EXTREME CAUTION MUST BE TAKEN FOR COMPONENT DEBRIS VIA BROKEN, BENT OR MISSING INTAKE VALVES. Read More »

    • TSB #SB-00-06-01-026G

      Date Announced:
      AUG 01, 2015
      NHTSA ID:
      #10059095

      GENERAL MOTORS: IN SOME VEHICLES AND TRUCKS, WHEN TRANSFERRING INTAKE MANIFOLD TO REPLACE AN ENGINE LONG SERVICE BLOCK, DUE TO INTERNAL DAMAGE, EXTREME CAUTION MUST BE TAKEN FOR COMPONENT DEBRIS VIA BROKEN, BENT OR MISSING INTAKE VALVES. Read More »

    • TSB #09-00-89-002L

      Date Announced:
      JUL 30, 2015
      NHTSA ID:
      #10138154

      This informational bulletin provides information to dealership personnel on properly maintaining vehicles in dealer inventory. Read More »

    • TSB #PIP5211C

      Date Announced:
      JUL 15, 2015
      NHTSA ID:
      #10114607

      This Preliminary Information communication provides information to the technician the steps needed to diagnose and repair vehicles with a rough idle and/or vibration at idle in Drive. This condition will not be present in Park, or Neutral. Read More »

    • TSB #PIP5130F

      Date Announced:
      JUN 01, 2015
      NHTSA ID:
      #10115009

      This Preliminary Information communication provides information to the technician how to diagnose and repair a vehicle with an engine that runs with an intermittent crank no start with a Diagnostic Trouble Code P0011 or P00C6 current or ... Read More »

    • TSB #02-06-01-027C

      Date Announced:
      MAY 07, 2015
      NHTSA ID:
      #10113634

      This informational bulletin provides technicians with information to help educate them on the many various combinations of engines, interfacing equipment and vehicle usage which may cause higher than expected oil consumption. Read More »

    • TSB #PI1476

      Date Announced:
      MAY 07, 2015
      NHTSA ID:
      #10113635

      This preliminary informational bulletin provides information to correct a customer concern of a metallic slap or ping noise when the engine is running, in Park or Neutral gear, or if accelerator pedal is snapped quickly. Read More »

    • TSB #PIP5288

      Date Announced:
      MAY 07, 2015
      NHTSA ID:
      #10114523

      This Preliminary Information communication advises the technician to check for an engine build code of K and the dates between 15005 and 15117, the customer concern is an engine oil leak at the oil filter location of the oil pan. Read More »

    • TSB #15178

      Date Announced:
      APR 22, 2015
      NHTSA ID:
      #10090064

      "15178 - SERVICE UPDATE. THIS BULLETIN PROVIDES A SERVICE PROCEDURE TO PERFORM A DRIVE AUDIT AND, IF NECESSARY, REPLACE THE REACTION/OUTPUT CARRIER ASSEMBLY AND ASSOCIATED PARTS ON CERTAIN 2015 MODEL YEAR CADILLAC ESCALADE, ESCALADE ... Read More »

    • TSB #PIP5259C

      Date Announced:
      MAR 03, 2015
      NHTSA ID:
      #10139309

      This Preliminary Information communication provides information to the technician about vehicles with a Service Engine Soon Malfunction Indicator Lamp on and a misfire or a tick noise. Read More »

    • TSB #PIT5375

      Date Announced:
      MAR 02, 2015
      NHTSA ID:
      #10139301

      This Preliminary Information communication provides information to the technician about vehicles that may have a dimly illuminated Service Engine Soon Malfunction Indicator Lamp when the engine is running. Read More »

    • TSB #SU-15004

      Date Announced:
      FEB 01, 2015
      NHTSA ID:
      #10057653

      CHEVROLET/GMC: ON SOME VEHICLES, ACCESSORY DRIVE IDLER PULLEY WILL BE REPLACED DUE TO NOISE IN BEARING AND PULLEY MAY FAIL AND ALTERNATOR AND WATER PUMP STOP WORKING. *PE Read More »

    • TSB #PIP5259

      Date Announced:
      JAN 27, 2015
      NHTSA ID:
      #10095302

      THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT VEHICLES THAT MAY HAVE A SERVICE ENGINE SOON WITH DIAGNOSTIC TROUBLE CODE P0300 AND AN ENGINE MISFIRE. Read More »

    • TSB #PIP4568R

      Date Announced:
      JAN 21, 2015
      NHTSA ID:
      #10094982

      THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN THAT SOME VEHICLES MAY HAVE A SERVICE ENGINE SOON LAMP, ENGINE MISFIRE ON CYLINDER 1, 4, 6, OR 7 AND/OR TICK NOISE. Read More »

    • TSB #15-06-03-001

      Date Announced:
      JAN 06, 2015
      NHTSA ID:
      #10139200

      This informational bulletin provides information that may be useful in diagnosing/testing batteries that have set for a long period of time and/or set in cold weather climates to correct a customer concern of symptoms that include, but ... Read More »

    • TSB #PIP5252

      Date Announced:
      DEC 29, 2014
      NHTSA ID:
      #10114812

      This Preliminary Information communication provides information to the technician about vehicles that the engine may run hot with the snow plow installed. Read More »

    • TSB #PIP5211B

      Date Announced:
      DEC 19, 2014
      NHTSA ID:
      #10114803

      This Preliminary Information communication provides information to the technician the steps needed to diagnose and repair vehicles with a rough idle and/or vibration at idle in Drive. This condition will not be present in Park, or Neutral. Read More »

    • TSB #PIP5211B

      Date Announced:
      DEC 01, 2014
      NHTSA ID:
      #10056836

      CHEVROLET: VEHICLE EXPERIENCE ROUGH IDLE AND VIBRATION AT IDLE IN GEAR. WHICH MAY ALSO BE DESCRIBED AS LOW IDLE. *LJ Read More »

    • TSB #PIP5029F

      Date Announced:
      NOV 21, 2014
      NHTSA ID:
      #10114746

      This Preliminary Information communication provides information to the technician about vehicles that have a Malfunction Indicator Lamp on or engine misfire, rough idle, extended crank, or crank no start in some cases. Read More »

    • TSB #PIT5350

      Date Announced:
      NOV 14, 2014
      NHTSA ID:
      #10114734

      This Preliminary Information communication advises the technician that there have been some reports that the current engine hours are not correct and display 0.0. Read More »

    • TSB #PIT5327

      Date Announced:
      SEP 25, 2014
      NHTSA ID:
      #10112253

      This Preliminary Information communication provides information to the technician about vehicles that continue to running after the engine is shut off. Technician should check for fuses installed into F26UA and F31UA. Read More »

    • TSB #PIP5211A

      Date Announced:
      SEP 16, 2014
      NHTSA ID:
      #10112232

      This Preliminary Information communication advises the technician that the engine part number 19317708 and 19316786 restriction through General Motors Product Quality Center has ended. Read More »

    • TSB #PIP5109F

      Date Announced:
      SEP 12, 2014
      NHTSA ID:
      #10112224

      This Preliminary Information communication advises the technician that the Engine Control Module part number 12656993 and 12662034 placed on restriction through the General Motors Product Quality Center. Read More »

    • TSB #SB-080604003-C

      Date Announced:
      SEP 01, 2014
      NHTSA ID:
      #10056354

      GMC/CHEVROLET: ENGINES, WITH EGR SYSTEM, HAS LEAKAGE FROM EGR COOLER ENGINE COOLANT INTO THE COMBUSTION CHAMBER. MODEL 2002-15 SILVERADO, SIERRA, 2004-09 KODIAK C4500-C5500, TOPKICK C4500-C5500, 2006-15 EXPRESS, SAVANA. Read More »

    • TSB #PIT-5327

      Date Announced:
      SEP 01, 2014
      NHTSA ID:
      #10056456

      CHEVROLET/GMC: AFTER IGNITION KEY HAS TURNED ENGINE OFF, IT REMAINS RUNNING A POSSIBLE CAUSED MAYBE DU TO INSTALLATION OF A FUSE IN F26UA AND/OR F31UA LOCATION OF UBEC. MODEL 2014 SILVERADO 1500, SIERRA 1500, 2015 SILVERADO, SIERRA. Read More »

    • TSB #06-06-01-007H

      Date Announced:
      AUG 26, 2014
      NHTSA ID:
      #10138697

      This informational bulletin provides additional information on identifying duramax aftermarket power up devices that may cause damage to the engine and not covered under warranty. Read More »

    • TSB #G-198426

      Date Announced:
      AUG 19, 2014
      NHTSA ID:
      #10093768

      14466 - SERVICE UPDATE. THIS BULLETIN PROVIDES A SERVICE PROCEDURE TO REPROGRAM THE ECM (ENGINE CONTROL MODULE) ON CERTAIN TRUCKS EQUIPPED WITH THE 6.6L DURAMAX DIESEL ENGINE (RPO LML). Read More »

    • TSB #PIP4912C

      Date Announced:
      AUG 15, 2014
      NHTSA ID:
      #10112167

      This Preliminary Information communication provides information to the technician on vehicles that may have an intermittent high idle. Read More »

    • TSB #PIP-5130-B

      Date Announced:
      AUG 01, 2014
      NHTSA ID:
      #10055403

      GM: ENGINE WILL CRANK BUT WILL NOT START. DTC P00C6 MAY BE SET. LOW FUEL RAIL PRESSURE. ALSO INCLUDES CHEVROLET CORVETTE, GMC YUKON XL AND SIERRA. MODEL YEAR 2015. *JS UPDATED 05/19/2014 *JS UPDATED 11/12/14. Read More »

    • TSB #00-06-01-012E

      Date Announced:
      JUL 25, 2014
      NHTSA ID:
      #10140437

      This information bulletin provides the technician the information on how to properly clean a metal surface using the correct tool. Read More »

    • TSB #PI1275

      Date Announced:
      JUL 09, 2014
      NHTSA ID:
      #10137825

      This preliminary information bulletin provides a procedure to install an air temperature sensor package kit, to correct the customer concern for reduced engine power and /or MIL illuminated. Read More »

    • TSB #PI1275

      Date Announced:
      JUL 09, 2014
      NHTSA ID:
      #10137825

      This preliminary information bulletin provides a procedure to install an air temperature sensor package kit, to correct the customer concern for reduced engine power and /or MIL illuminated. Read More »

    • TSB #PI1275

      Date Announced:
      JUL 09, 2014
      NHTSA ID:
      #10140360

      This preliminary information bulletin provides a procedure to install an air temperature sensor package kit, to correct the customer concern for reduced engine power and /or MIL illuminated. Read More »

    • TSB #14-06-04-004B

      Date Announced:
      JUL 08, 2014
      NHTSA ID:
      #10138573

      This information bulletin provides additional information to the technician on how to diagnose possible normal engine noise during a cold star and a warm engine operation. Read More »

    • TSB #14-06-04-004B

      Date Announced:
      JUL 08, 2014
      NHTSA ID:
      #10140358

      This information bulletin provides additional information to the technician on how to diagnose possible normal engine noise during a cold star and a warm engine operation. Read More »

    • TSB #ER-14231

      Date Announced:
      JUL 01, 2014
      NHTSA ID:
      #10056212

      IMPCO: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. SOME VEHICLES WITH COMPRESSED NATURAL GAS (CNG) SYSTEM WERE BUILT INCORRECTLY WITH THE ENGINE CONTROL MODULE (ECM) CALIBRATION AND WOULD NEED TO HAVE ECM REPROGRAMMED. Read More »

    • TSB #PIP4112P

      Date Announced:
      JUN 26, 2014
      NHTSA ID:
      #10125972

      This Preliminary Information communication provides information to the technician of a complaint of a sag or hesitation when accelerating. Read More »

    • TSB #PIP5137B

      Date Announced:
      JUN 16, 2014
      NHTSA ID:
      #10125954

      This Preliminary Information communication provides information to the technician about vehicles that may have a rough idle and/or a vibration at idle in gear. Technician will need to try centering the engine and transmission mount. Read More »

    • TSB #12-07-30-001D

      Date Announced:
      MAY 29, 2014
      NHTSA ID:
      #10137935

      This informational bulletin provides a process to the service agents that are not required to contact PQC, to determine when to replace a assembly as opposed to repairing and if an engine or transmission is being returned, that it has all ... Read More »

    • TSB #PIP3119M

      Date Announced:
      MAY 14, 2014
      NHTSA ID:
      #10112069

      This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a Service Engine Soon Malfunction Indicator Lamp on at low mileage. Read More »

    • TSB #PIP5130D

      Date Announced:
      APR 30, 2014
      NHTSA ID:
      #10111838

      This Preliminary Information communication provides information to the technician how to diagnose and repair a vehicles with an engine that runs with an intermittent crank no start with a Diagnostic Trouble Code P0011 or P00C6 current or ... Read More »

    • TSB #PIP5133B

      Date Announced:
      APR 22, 2014
      NHTSA ID:
      #10111818

      This Preliminary Information communication advises the technician that the 2010 through 2015 6.6L Duramax Diesel Engine Fuel Injection Pump Part numbers 12645102, 12658095 and 12661059 will be placed on a parts restriction through the ... Read More »

    • TSB #PIP5130C

      Date Announced:
      MAR 31, 2014
      NHTSA ID:
      #10111888

      This Preliminary Information communication provides information to the technician how to diagnose and repair vehicles with an engine that runs with an intermittent crank no start with a Diagnostic Trouble Code P0011 or P00C6 current or ... Read More »

    • TSB #PIP3343D

      Date Announced:
      MAR 24, 2014
      NHTSA ID:
      #10111875

      This Preliminary Information communication provides information to the technician about vehicles that have an oil leak shortly after a cold start when extremely low ambient temperatures are present. Read More »

    • TSB #PIP5088B

      Date Announced:
      MAR 07, 2014
      NHTSA ID:
      #10111856

      This Preliminary Information communication advises the technician that the 2010 through 2015 6.6L Duramax Diesel Engine Part number 12638502 has been placed on a parts restriction through General Motors Product Quality Center. Read More »

    • TSB #12-07-30-001C

      Date Announced:
      FEB 25, 2014
      NHTSA ID:
      #10138646

      This informational bulletin provides a process to the service agents that are not required to contact PQC, to determine when to replace a assembly as opposed to repairing and if an engine or transmission is being returned, that it has all ... Read More »

    • TSB #PIP5182

      Date Announced:
      FEB 21, 2014
      NHTSA ID:
      #10111954

      This Preliminary Information communication advises the technician that the 2015 Chevrolet Silverado and 2015 GMC Sierra equipped with the 6. Read More »

    • TSB #PI1180

      Date Announced:
      FEB 21, 2014
      NHTSA ID:
      #10138641

      This preliminary bulletin provides a procedure to reprogram the body control module to correct the customers concern of the intermittent no start and security lamp on. Read More »

    • TSB #PIP5104A

      Date Announced:
      FEB 04, 2014
      NHTSA ID:
      #10111892

      This Preliminary Information communication provides information to the technician about vehicles that may have a cold engine tick noise for 50 seconds at start up. Read More »

    • TSB #PIP5174A

      Date Announced:
      FEB 04, 2014
      NHTSA ID:
      #10111893

      This Preliminary Information communication provides information to the technician about vehicles that have an engine extended or long crank time during ambient air temps of ?18? Celsius (0? Fahrenheit) or colder when using E85 fuel. Read More »

    • TSB #PIP5179

      Date Announced:
      FEB 04, 2014
      NHTSA ID:
      #10111897

      This Preliminary Information communication provides information to the technician about vehicles that have extended or long crank time during cold ambient air temperatures. Read More »

    • TSB #PIP4670D

      Date Announced:
      JAN 23, 2014
      NHTSA ID:
      #10112022

      This Preliminary Information communication provides information to the technician about a no start or another concern after swapping an Engine Control Module or other modules from one vehicle to another. Read More »

    ENGINE AND ENGINE COOLING

    • TSB #16-NA-383

      Date Announced:
      MAR 13, 2024
      NHTSA ID:
      #10251890

      This technical bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels ... Read More »

    • TSB #22-NA-074

      Date Announced:
      FEB 22, 2024
      NHTSA ID:
      #10250775

      This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines and Oil Tank if the engine was replaced where large amounts of debris has flowed throughout the oiling system. Read More »

    • TSB #16-NA-222

      Date Announced:
      FEB 07, 2024
      NHTSA ID:
      #10250503

      This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations. Read More »

    • TSB #16-NA-338

      Date Announced:
      FEB 02, 2024
      NHTSA ID:
      #10250347

      This Warranty Admin service bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for engine or transmission assembly replacement and explains the PQC process, GWM Transaction submission, ... Read More »

    • TSB #PI1394B

      Date Announced:
      JAN 12, 2024
      NHTSA ID:
      #10249579

      This PI bulletin advises the technician on the proper way to install the pistons in an engine. Read More »

    • TSB #20-NA-132

      Date Announced:
      DEC 08, 2023
      NHTSA ID:
      #10247192

      This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements. Read More »

    • TSB #03-00-91-001I

      Date Announced:
      NOV 06, 2023
      NHTSA ID:
      #10245395

      This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate Vibration Analysis-Road testing procedure when diagnosing vibration concerns. Read More »

    • TSB #01-06-01-011O

      Date Announced:
      OCT 06, 2023
      NHTSA ID:
      #10244273

      This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption. Read More »

    • TSB #17-NA-157

      Date Announced:
      SEP 08, 2023
      NHTSA ID:
      #10242844

      This service bulletin explains the difference in oil filters for gas engines with new oil pump control systems and the possibilities of what may happen using the incorrect filter. Read More »

    • TSB #23-NA-153

      Date Announced:
      SEP 01, 2023
      NHTSA ID:
      #10242843

      The service bulletin advises the tech of a normal transmission shift condition and the delay in throttle response when the throttle plate is opened rapidly and advises the customer that it is normal for the delay. Read More »

    • TSB #PIP4112T

      Date Announced:
      SEP 01, 2023
      NHTSA ID:
      #10247768

      This Preliminary Information communication provides information to the technician of a complaint of a sag or hesitation when accelerating. Read More »

    • TSB #18-NA-073

      Date Announced:
      AUG 24, 2023
      NHTSA ID:
      #10242262

      This service bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement. Read More »

    • TSB #16-NA-222

      Date Announced:
      AUG 10, 2023
      NHTSA ID:
      #10242070

      This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations. Read More »

    • TSB #23-NA-141

      Date Announced:
      AUG 10, 2023
      NHTSA ID:
      #10242204

      This informational bulletin advised the technician that the engine and related parts will be debited if found that the tech didn't properly prepare the engine block from dirt and debris in bolt holes or if found that the block was damaged ... Read More »

    • TSB #15-00-89-004F

      Date Announced:
      AUG 07, 2023
      NHTSA ID:
      #10242061

      This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage. Read More »

    • TSB #04-06-04-051H

      Date Announced:
      AUG 01, 2023
      NHTSA ID:
      #10241417

      This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive. Read More »

    • TSB #03-06-01-023G

      Date Announced:
      JUL 31, 2023
      NHTSA ID:
      #10240344

      This service bulletin explains how to measure for oil consumption and possible reasons for loss of oil. Read More »

    • TSB #09-06-04-026X

      Date Announced:
      JUL 31, 2023
      NHTSA ID:
      #10240359

      This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2. Read More »

    • TSB #01-06-01-011N

      Date Announced:
      JUN 30, 2023
      NHTSA ID:
      #10239101

      This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption. Read More »

    • TSB #04-07-30-013E

      Date Announced:
      JUN 07, 2023
      NHTSA ID:
      #10237846

      This service bulletin provides information to dealership personnel on automatic transmission shift and engine driveability concerns and/or MIL ON due to aftermarket oil bath air filter use. Read More »

    • TSB #19-NA-219

      Date Announced:
      APR 24, 2023
      NHTSA ID:
      #10235802

      This diagnostic tip bulletin provides additional information on how to diagnose a possible valve, lifter or camshaft issue. Read More »

    • TSB #PI0281J

      Date Announced:
      APR 04, 2023
      NHTSA ID:
      #10235561

      This preliminary informational (PI) bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers. Read More »

    • TSB #20-NA-132

      Date Announced:
      APR 04, 2023
      NHTSA ID:
      #10235398

      This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements. Read More »

    • TSB #19-NA-219

      Date Announced:
      MAR 23, 2023
      NHTSA ID:
      #10234141

      This diagnostic tip bulletin provides additional information on how to diagnose a possible valve, lifter or camshaft issue. Read More »

    • TSB #21-NA-043

      Date Announced:
      MAR 20, 2023
      NHTSA ID:
      #10234144

      This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer. Read More »

    • TSB #00-06-01-012M

      Date Announced:
      MAR 17, 2023
      NHTSA ID:
      #10233829

      This service bulletin advises about the possible issues that may occur when using a scotch brite pad or highly abrasive disk on gasket sealing surfaces or reused parts. Read More »

    • TSB #00-06-01-026Q

      Date Announced:
      MAR 17, 2023
      NHTSA ID:
      #10233830

      This service bulletin provides information on replacing the intake manifold when the engine is replaced after severe internal engine damage. Read More »

    • TSB #16-NA-222

      Date Announced:
      MAR 17, 2023
      NHTSA ID:
      #10233835

      This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations. Read More »

    • TSB #22-NA-009

      Date Announced:
      MAR 17, 2023
      NHTSA ID:
      #10234110

      This service bulletin provides service information on new torque specification and installation procedure for ACDelco Spin-On Oil Filters. Read More »

    • TSB #18-NA-073

      Date Announced:
      MAR 17, 2023
      NHTSA ID:
      #10233969

      This service bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement. Read More »

    • TSB #07-06-01-016I

      Date Announced:
      MAR 16, 2023
      NHTSA ID:
      #10233831

      This service bulletin provides information on Internal Engine Noise or Damage After Oil Filter Replacement. Read More »

    • TSB #15-06-01-002M

      Date Announced:
      JAN 06, 2023
      NHTSA ID:
      #10230583

      This service bulletin provides a procedure to repair the valve lifter oil manifold and/or lifters to correct the customers concern of engine misfire, ticking noise and/or MIL Illuminated. Read More »

    • TSB #18-NA-073

      Date Announced:
      DEC 14, 2022
      NHTSA ID:
      #10228886

      This service bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement. Read More »

    • TSB #21-NA-124

      Date Announced:
      DEC 14, 2022
      NHTSA ID:
      #10228888

      This service bulletin provides diagnostic tips/steps on testing for possible EVAP leaks in the system to correct a customer concern of an MIL Illuminated with DTCs P0442 and/or P0455 Set. Read More »

    • TSB #16-NA-338

      Date Announced:
      DEC 13, 2022
      NHTSA ID:
      #10228863

      This Warranty Admin service bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for engine or transmission assembly replacement and explains the PQC process, GWM Transaction submission, ... Read More »

    • TSB #20-NA-138

      Date Announced:
      NOV 18, 2022
      NHTSA ID:
      #10227241

      This bulletin provides information on Policies Applicable to All U.S. Dealers for Engine and Transmission Assembly Replacement Under Warranty, Policy or Customer Enthusiasm and information on Submission of Warranty Transaction in Global ... Read More »

    • TSB #22-NA-074

      Date Announced:
      NOV 09, 2022
      NHTSA ID:
      #10227056

      This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines and Oil Tank if the engine was replaced where large amounts of debris has flowed throughout the oiling system. Read More »

    • TSB #PIP5175E

      Date Announced:
      OCT 18, 2022
      NHTSA ID:
      #10226384

      This Preliminary Information communication provides information to the technician about vehicles that may have a delayed engagement into drive, shudder at a launch, or the transmission is slipping when shifting into 1st, 2nd, 3rd or 4th ... Read More »

    • TSB #03-06-04-017R

      Date Announced:
      SEP 27, 2022
      NHTSA ID:
      #10222823

      This service bulletin provides information on availability of Diesel Fuel additives. Read More »

    • TSB #06-00-89-031H

      Date Announced:
      SEP 16, 2022
      NHTSA ID:
      #10222770

      This service bulletin provides information on OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification. Read More »

    • TSB #05-06-04-022T

      Date Announced:
      SEP 16, 2022
      NHTSA ID:
      #10222766

      This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles and the TOP TIER FUELS website URL. Read More »

    • TSB #07-06-01-016H

      Date Announced:
      SEP 16, 2022
      NHTSA ID:
      #10222771

      This service bulletin provides information on Internal Engine Noise or Damage After Oil Filter Replacement. Read More »

    • TSB #15-00-89-004E

      Date Announced:
      SEP 16, 2022
      NHTSA ID:
      #10222777

      This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage. Read More »

    • TSB #09-06-04-026W

      Date Announced:
      SEP 14, 2022
      NHTSA ID:
      #10222772

      This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2. Read More »

    • TSB #05-00-89-072F

      Date Announced:
      SEP 14, 2022
      NHTSA ID:
      #10222765

      This service bulletin provides the technician with additional information on fuels, fuel additives and fuel management. Read More »

    • TSB #22-NA-009

      Date Announced:
      SEP 14, 2022
      NHTSA ID:
      #10222796

      This service bulletin provides service information on new torque specification and installation procedure for ACDelco Spin-On Oil Filters. Read More »

    • TSB #01-06-01-011M

      Date Announced:
      SEP 13, 2022
      NHTSA ID:
      #10222734

      This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption. Read More »

    • TSB #00-06-01-012L

      Date Announced:
      SEP 13, 2022
      NHTSA ID:
      #10222732

      This service bulletin advises about the possible issues that may occur when using a scotch brite pad or highly abrasive disk on gasket sealing surfaces or reused parts. Read More »

    • TSB #04-06-04-051G

      Date Announced:
      SEP 13, 2022
      NHTSA ID:
      #10222739

      This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive. Read More »

    • TSB #10-06-05-002K

      Date Announced:
      SEP 12, 2022
      NHTSA ID:
      #10222773

      This informational bulletin provides information on Clean Exhaust Filter See Owners Manual Now or Cleaning Exhaust Filter Keep Driving Until Message is Cleared messages Displayed on DIC, DTC P2463 May Be Set. Read More »

    • TSB #00-06-01-026P

      Date Announced:
      SEP 09, 2022
      NHTSA ID:
      #10222205

      This service bulletin provides information on replacing the intake manifold when the engine is replaced after severe internal engine damage. Read More »

    • TSB #16-NA-222

      Date Announced:
      SEP 09, 2022
      NHTSA ID:
      #10222650

      This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations. Read More »

    • TSB #20-NA-065

      Date Announced:
      AUG 15, 2022
      NHTSA ID:
      #10219266

      This bulletin provides information on tools available to find an intake vacuum leak or exhaust leak to correct a condition of MIL Illuminated with Multiple Fuel Trim and/or Oxygen Sensor Codes Set. Read More »

    • TSB #19-NA-044

      Date Announced:
      AUG 10, 2022
      NHTSA ID:
      #10218873

      This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions and improve fuel economy. Read More »

    • TSB #PIP5212D

      Date Announced:
      JUN 29, 2022
      NHTSA ID:
      #10216376

      This Preliminary Information communication provides information to the technician about vehicles that have run hot and or has a tick noise. Technician should inspect the head gaskets to ensure are not installed backwards. Read More »

    • TSB #12-01-37-001F

      Date Announced:
      JUN 27, 2022
      NHTSA ID:
      #10215643

      This service bulletin provides information to dealership personnel on a new refrigerant (R1234yf) for A/C service. Read More »

    • TSB #22-NA-009

      Date Announced:
      JUN 15, 2022
      NHTSA ID:
      #10214869

      This service bulletin provides service information on new torque specification and installation procedure for ACDelco Spin-On Oil Filters. Read More »

    • TSB #21-NA-043

      Date Announced:
      MAY 16, 2022
      NHTSA ID:
      #10213036

      This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer. Read More »

    • TSB #03-06-01-023E

      Date Announced:
      APR 27, 2022
      NHTSA ID:
      #10211061

      This information bulletin explains how to measure for oil consumption and possible reasons for loss of oil. Read More »

    • TSB #22-NA-074

      Date Announced:
      MAR 31, 2022
      NHTSA ID:
      #10209980

      This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines and Oil Tank if the engine was replaced where large amounts of debris has flowed throughout the oiling system. Read More »

    • TSB #15-06-01-002L

      Date Announced:
      MAR 29, 2022
      NHTSA ID:
      #10209953

      This service bulletin provides a procedure to repair the valve lifter oil manifold and/or lifters to correct the customers concern of engine misfire, ticking noise and/or MIL Illuminated. Read More »

    • TSB #05-00-89-072E

      Date Announced:
      MAR 22, 2022
      NHTSA ID:
      #10209741

      This service bulletin provides the technician with additional information on fuels, fuel additives and fuel management. Read More »

    • TSB #22-NA-009

      Date Announced:
      MAR 22, 2022
      NHTSA ID:
      #10209921

      This service bulletin provides service information on new torque specification and installation procedure for ACDelco Spin-On Oil Filters. Read More »

    • TSB #PIT5479E

      Date Announced:
      JAN 18, 2022
      NHTSA ID:
      #10208035

      This Preliminary Information communication provides information to the technician about fluid leaking from the brake caliper piston area found during a service of the vehicle. Read More »

    • TSB #PIP5628E

      Date Announced:
      DEC 14, 2021
      NHTSA ID:
      #10206726

      This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a vehicle comes in with misfire and DTC Codes P0300 - P0308 and/or P050D Read More »

    • TSB #20NA166

      Date Announced:
      DEC 09, 2021
      NHTSA ID:
      #10212560

      This informational bulletin advises the technician of possible coolant entering the areas of the engine, either through failed parts or defects in the castings, that may be the cause of the concerns related to the MIL or the engine ... Read More »

    • TSB #19NA153

      Date Announced:
      NOV 23, 2021
      NHTSA ID:
      #10205540

      This technical bulletin provides a procedure to replace the torque converter and inspect the front pump and the TEHCM for metal. Read More »

    • TSB #19NA104

      Date Announced:
      NOV 08, 2021
      NHTSA ID:
      #10205539

      This service bulletin provides information for dealers/technicians and customers on steam/vapor coming from the front grille or radiator area. Read More »

    • TSB #PIT5245D

      Date Announced:
      AUG 26, 2021
      NHTSA ID:
      #10201329

      This Preliminary Information communication provides information to the technician about vehicles that the blower motor may be noisy or vibrate when running. Read More »

    • TSB #19NA044

      Date Announced:
      MAY 03, 2021
      NHTSA ID:
      #10198847

      This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions and improve fuel economy. Read More »

    • TSB #21NA109

      Date Announced:
      MAY 03, 2021
      NHTSA ID:
      #10198880

      This service bulletin provides diagnostic information for a customer concern of engine vibration. Read More »

    • TSB #PIP5212C

      Date Announced:
      MAR 30, 2021
      NHTSA ID:
      #10190433

      This Preliminary Information communication provides information to the technician about vehicles that have run hot and or has a tick noise. Technician should inspect the head gaskets to ensure are not installed backwards. Read More »

    • TSB #20NA138

      Date Announced:
      MAR 11, 2021
      NHTSA ID:
      #10191207

      This bulletin provides information on Policies Applicable to All U.S. Dealers for Engine and Transmission Assembly Replacement Under Warranty, Policy or Customer Enthusiasm and information on Submission of Warranty Transaction in Global ... Read More »

    • TSB #PI1513G

      Date Announced:
      JAN 13, 2021
      NHTSA ID:
      #10188404

      This preliminary information bulletin provides a procedure for radiator and engine coolant thermostat replacement to eliminate coolant smell and/or a slight leak at the radiator. Read More »

    • TSB #150601002K

      Date Announced:
      DEC 17, 2020
      NHTSA ID:
      #10186107

      This service bulletin provides a procedure to repair the valve lifter oil manifold and/or lifters to correct the customers concern of engine misfire, ticking noise and/or MIL Illuminated. Read More »

    • TSB #150601002K

      Date Announced:
      DEC 17, 2020
      NHTSA ID:
      #10187628

      This service bulletin provides a procedure to repair the valve lifter oil manifold and/or lifters to correct the customers concern of engine misfire, ticking noise and/or MIL Illuminated. Read More »

    • TSB #010601011L

      Date Announced:
      DEC 16, 2020
      NHTSA ID:
      #10186104

      This informational bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption. Read More »

    • TSB #PIT5479D

      Date Announced:
      DEC 14, 2020
      NHTSA ID:
      #10185734

      This Preliminary Information communication provides information to the technician about fluid leaking from the brake caliper piston area found during a service of the vehicle. Read More »

    • TSB #PIT5479D

      Date Announced:
      DEC 14, 2020
      NHTSA ID:
      #10187185

      This Preliminary Information communication provides information to the technician about fluid leaking from the brake caliper piston area found during a service of the vehicle. Read More »

    • TSB #17NA166

      Date Announced:
      DEC 11, 2020
      NHTSA ID:
      #10186061

      This technical bulletin provides a procedure to measure vibration and install engine mounts to correct a Rough Idle in Drive concern. Read More »

    • TSB #17NA166

      Date Announced:
      DEC 11, 2020
      NHTSA ID:
      #10187375

      This technical bulletin provides a procedure to measure vibration and install engine mounts to correct a Rough Idle in Drive concern. Read More »

    • TSB #090604026S

      Date Announced:
      DEC 08, 2020
      NHTSA ID:
      #10186106

      This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2. Read More »

    • TSB #19NA136

      Date Announced:
      DEC 01, 2020
      NHTSA ID:
      #10187383

      This service bulletin provides a diagnostic procedure to aid in correcting a customer concern of a Howling, Whining/Whirring Noise, Shudder/Vibration and/or Grinding Noise While in 4HI, 4HI Auto and/or During Parking Lot Maneuvers in Auto ... Read More »

    • TSB #20NA213

      Date Announced:
      OCT 30, 2020
      NHTSA ID:
      #10183211

      This service bulletin provides information on Improved Oil Filter Gasket Design for Spin-On Oil Filters PF63, PF64 and PF48. Read More »

    • TSB #PIP5628C

      Date Announced:
      OCT 08, 2020
      NHTSA ID:
      #10182545

      This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a vehicle comes in with misfire and DTC Codes P0300 - P0308 and/or P050D Read More »

    • TSB #19NA036

      Date Announced:
      SEP 15, 2020
      NHTSA ID:
      #10181680

      This Bulletin provides the technician with information on how to perform a oil consumption test and a procedure to replace the pistons if found the cause of the oil consumption. Read More »

    • TSB #PIP5498M

      Date Announced:
      AUG 21, 2020
      NHTSA ID:
      #10179646

      This Preliminary information communicates A vehicle may have a concern of DTC P050D setting along with a P0300 after a cold start up. Read More »

    • TSB #20NA166

      Date Announced:
      AUG 21, 2020
      NHTSA ID:
      #10180321

      This informational bulletin advises the technician of possible coolant entering the areas of the engine, either through failed parts or defects in the castings, that may be the cause of the concerns related to the MIL or the engine ... Read More »

    • TSB #PIP4912G

      Date Announced:
      JUN 26, 2020
      NHTSA ID:
      #10178350

      This Preliminary Information communication provides information to the technician on vehicles that may have an intermittent high idle. Read More »

    • TSB #PIP5684A

      Date Announced:
      MAY 05, 2020
      NHTSA ID:
      #10176300

      This Preliminary information communicates the use of air leak diagnostic test tool CH-52250 in addition to the information found in the service manual. Read More »

    • TSB #PIC5650G

      Date Announced:
      APR 27, 2020
      NHTSA ID:
      #10174861

      This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Read More »

    • TSB #140604004F

      Date Announced:
      MAR 17, 2020
      NHTSA ID:
      #10174305

      This informational bulletin explains the normal noises an engine may make when the ambient temperature outside is cold or the vehicle has sat for a few hours. Read More »

    • TSB #PIP5540F

      Date Announced:
      JAN 14, 2020
      NHTSA ID:
      #10171280

      This Preliminary information communicates to the technician the need to inspect the induction system for potential icing issues in very cold ambient temperatures. Read More »

    • TSB #PIP5330D

      Date Announced:
      NOV 22, 2019
      NHTSA ID:
      #10168975

      This Preliminary Information communication provides information to the technician about vehicles that have a coolant loss and/or coolant odor after driving the vehicle. Read More »

    • TSB #PIP5335D

      Date Announced:
      NOV 07, 2019
      NHTSA ID:
      #10168958

      This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on. Technician will find Diagnostic Trouble Codes P0340 and P0341 setting at times. Read More »

    • TSB #PIP5370E

      Date Announced:
      OCT 17, 2019
      NHTSA ID:
      #10167448

      This Preliminary Information communication provides information to the technician that some vehicle may have an ?Exhaust Fluid Quality Poor? on the Driver Information Center or a diesel exhaust fluid warning lamp on or other exhaust fluid ... Read More »

    • TSB #N182202780 01

      Date Announced:
      OCT 11, 2019
      NHTSA ID:
      #10167479

      N182202780 01 - Special Coverage. Certain Vehicles may have a condition where customers may experience increased brake pedal effort, hardbrake pedal, and/or potentially increased stopping distance. Read More »

    • TSB #010601011K

      Date Announced:
      OCT 09, 2019
      NHTSA ID:
      #10168205

      This informational bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption. Read More »

    • TSB #PIP5407B

      Date Announced:
      SEP 30, 2019
      NHTSA ID:
      #10165914

      This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that may have Diagnostic Trouble Code P06DD or no or low oil pressure. Read More »

    • TSB #19NA219

      Date Announced:
      SEP 20, 2019
      NHTSA ID:
      #10166659

      This diagnostic tip provides additional information on how to diagnose a possible valve, lifter or camshaft issue. Read More »

    • TSB #19NA212

      Date Announced:
      SEP 16, 2019
      NHTSA ID:
      #10166635

      This diagnostic tip provides information to the tech to aid in performing a diagnostic test to verify if the camshaft alignment pin has been sheared away. Read More »

    • TSB #17NA166

      Date Announced:
      SEP 11, 2019
      NHTSA ID:
      #10166640

      This technical bulletin provides a procedure to measure vibration and install engine mounts to correct a Rough Idle in Drive concern. Read More »

    • TSB #090604026R

      Date Announced:
      AUG 21, 2019
      NHTSA ID:
      #10165124

      This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2. Read More »

    • TSB #000601026M

      Date Announced:
      AUG 15, 2019
      NHTSA ID:
      #10165121

      This informational bulletin provides information on replacing the intake manifold when the engine is replaced after severe internal engine damage. Read More »

    • TSB #070601016F

      Date Announced:
      AUG 13, 2019
      NHTSA ID:
      #10165122

      This informational bulletin provides information on Internal Engine Noise or Damage After Oil Filter Replacement. Read More »

    • TSB #PIE0523B

      Date Announced:
      JUL 24, 2019
      NHTSA ID:
      #10163908

      This engineering informational bulletin is requesting information for vehicles that has had the fuel injection pump replaced and is still within warranty. Read More »

    • TSB #PIP5335C

      Date Announced:
      JUN 19, 2019
      NHTSA ID:
      #10162143

      This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on. Technician will find Diagnostic Trouble Codes P0340 and P0341 setting at times. Read More »

    • TSB #PIP5498L

      Date Announced:
      MAY 07, 2019
      NHTSA ID:
      #10160989

      This Preliminary information communicates A vehicle may have a concern of DTC P050D setting along with a P0300 after a cold start up. Read More »

    • TSB #PIP5540D

      Date Announced:
      FEB 19, 2019
      NHTSA ID:
      #10154306

      This Preliminary information communicates to the technician the need to inspect the induction system for potential icing issues in very cold ambient temperatures. Read More »

    • TSB #PIP5628

      Date Announced:
      FEB 18, 2019
      NHTSA ID:
      #10154299

      This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a vehicle comes in with misfire and DTC Codes P0300 - P0308 and/or P050D Read More »

    • TSB #PIC5650F

      Date Announced:
      DEC 17, 2018
      NHTSA ID:
      #10154604

      This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Read More »

    • TSB #PIP5212B

      Date Announced:
      DEC 13, 2018
      NHTSA ID:
      #10154581

      This Preliminary Information communication provides information to the technician about vehicles that have run hot and or has a tick noise. Technician should inspect the head gaskets to ensure are not installed backwards. Read More »

    • TSB #PIP5503A

      Date Announced:
      DEC 11, 2018
      NHTSA ID:
      #10154577

      This Preliminary information communicates to the dealer additional information on checking for the engne crankcase being overfull on oil causing an engine vibration concern. Read More »

    • TSB #PIP5540B

      Date Announced:
      DEC 06, 2018
      NHTSA ID:
      #10154566

      This Preliminary information communicates to the technician the need to inspect the induction system for potential icing issues in very cold ambient temperatures. Read More »

    • TSB #PIP5382K

      Date Announced:
      DEC 03, 2018
      NHTSA ID:
      #10154553

      This Preliminary Information communication advises the technician that generation 5 engines with Regular Production Option Code L83, L86, or LV3 may have an oil consumption concern were one quart in 2000 miles is being used. Read More »

    • TSB #PIP4138R

      Date Announced:
      OCT 16, 2018
      NHTSA ID:
      #10147382

      This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on, engine misfire, and/or engine noise. Read More »

    • TSB #PIP5151E

      Date Announced:
      JUN 18, 2018
      NHTSA ID:
      #10143447

      This Preliminary Information communication provides information to the technician about vehicles that may have a hard start, no start, rough running, or low fuel pressure. Read More »

    • TSB #PIT5308C

      Date Announced:
      APR 27, 2018
      NHTSA ID:
      #10137521

      This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that have remote start is inoperative, power lift gate Regular Production Option Code (TB5) is inoperative with ... Read More »

    • TSB #18NA125

      Date Announced:
      APR 19, 2018
      NHTSA ID:
      #10137589

      This informational bulletin provides information for engine oil life monitor operation calculation. Read More »

    • TSB #PIP5330C

      Date Announced:
      JAN 16, 2018
      NHTSA ID:
      #10129071

      This Preliminary Information communication provides information to the technician about vehicles that have a coolant loss and/or coolant odor after driving the vehicle. Read More »

    • TSB #PIT5245C

      Date Announced:
      JAN 12, 2018
      NHTSA ID:
      #10129064

      This Preliminary Information communication provides information to the technician about vehicles that the blower motor may be noisy or vibrate when running. Read More »

    • TSB #PIP4578B

      Date Announced:
      DEC 18, 2017
      NHTSA ID:
      #10126975

      This PI was superseded to update model years and add information concerning idle surge, reduced engine power mode, and/or DTCs P0068, P0121, P1516, P2101, P2119, and/or P2176 that may be experienced on high mileage vehicles. Read More »

    • TSB #150601002F

      Date Announced:
      DEC 12, 2017
      NHTSA ID:
      #10139184

      This technical bulletin provides a procedure to repair the valve lifter oil manifold and/or lifters to correct the customers concern of engine misfire, ticking noise and/or MIL on. Read More »

    • TSB #010601011J

      Date Announced:
      NOV 30, 2017
      NHTSA ID:
      #10139088

      This informational bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption. Read More »

    • TSB #010601011J

      Date Announced:
      NOV 30, 2017
      NHTSA ID:
      #10139088

      This informational bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption. Read More »

    • TSB #29400 01 (Bullet

      Date Announced:
      NOV 08, 2017
      NHTSA ID:
      #10135147

      29400 01 - Special Coverage. On certain vehicles that are equipped with a diesel engine (RPO LML/LGH/LUZ), a malfunction-indicator light (MIL) may illuminate due to an offset in the temperature sensor in the diesel-emission-reduction ... Read More »

    • TSB #PIP5382J

      Date Announced:
      SEP 26, 2017
      NHTSA ID:
      #10157037

      This Preliminary Information communication advises the technician that generation 5 engines with Regular Production Option Code L83, L86, or LV3 may have an oil consumption concern were one quart in 2000 miles is being used. Read More »

    • TSB #PIT5445B

      Date Announced:
      SEP 25, 2017
      NHTSA ID:
      #10157033

      This Preliminary Information communication provides information to the technician of additional information when diagnosing a service driver assist message with a diagnostic trouble code B172E and or a B172F. Read More »

    • TSB #000601012H

      Date Announced:
      SEP 12, 2017
      NHTSA ID:
      #10159569

      This informational bulletin advises the possible issues that may occur using a scotch brite pad or highly abrasive disk on gasket sealing surfaces or reused parts. Read More »

    • TSB #00-06-01-026J

      Date Announced:
      AUG 31, 2017
      NHTSA ID:
      #10140293

      This informational bulletin provides information on Intake Manifold Inspection/Replacement After Severe Internal Engine Damage. Read More »

    • TSB #PIP5212A

      Date Announced:
      AUG 03, 2017
      NHTSA ID:
      #10137701

      This Preliminary Information communication provides information to the technician about vehicles that have run hot and or has a tick noise. Technician should inspect the head gaskets to ensure are not installed backwards. Read More »

    • TSB #PIP5330B

      Date Announced:
      JUN 15, 2017
      NHTSA ID:
      #10118267

      This Preliminary Information communication provides information to the technician about vehicles that have a coolant loss and/or coolant odor after driving the vehicle. Read More »

    • TSB #PI1513D

      Date Announced:
      APR 25, 2017
      NHTSA ID:
      #10114055

      This preliminary information bulletin provides a procedure for radiator and engine coolant thermostat replacement to eliminate coolant smell and/or a slight leak at the radiator. Read More »

    • TSB #PIP5330A

      Date Announced:
      JAN 05, 2017
      NHTSA ID:
      #10113291

      This Preliminary Information communication provides information to the technician about vehicles that have a coolant loss and/or coolant odor after driving the vehicle. Read More »

    • TSB #PI1513B

      Date Announced:
      NOV 30, 2016
      NHTSA ID:
      #10138005

      This preliminary information bulletin provides a procedure for radiator and engine coolant thermostat replacement to eliminate coolant smell and/or a slight leak at the radiator. Read More »

    • TSB #02-06-01-027D

      Date Announced:
      NOV 16, 2016
      NHTSA ID:
      #10137617

      This informational bulletin provides information on higher then expected oil consumption. Read More »

    • TSB #PI1513A

      Date Announced:
      NOV 15, 2016
      NHTSA ID:
      #10138004

      This preliminary information bulletin provides a procedure for radiator and engine coolant thermostat replacement to eliminate coolant smell and/or a slight leak at the radiator. Read More »

    • TSB #PIP4786C

      Date Announced:
      AUG 15, 2016
      NHTSA ID:
      #10083080

      THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT VEHICLES THAT MAY HAVE LOW OIL PRESSURE MESSAGE. TECHNICIAN MAY ALSO FIND A DIAGNOSTIC TROUBLE CODE P0521 IN THE ENGINE CONTROL MODULE. Read More »

    • TSB #16NA249

      Date Announced:
      AUG 08, 2016
      NHTSA ID:
      #10082447

      THIS INFORMATIONAL BULLETIN EXPLAINS A POSSIBLE NORMAL WHINING NOISE FROM THE BALANCE SHAFT CHAIN IF THE VEHICLE HAS LESS THAN 10,000 MILES ON IT. Read More »

    • TSB #PIE0350B

      Date Announced:
      FEB 12, 2016
      NHTSA ID:
      #10116892

      This engineering informational bulletin is requesting information from the field on vehicles that have a concern on Bang or Loud Noise with No Forward (Drive) or Reverse Ranges Read More »

    • TSB #16NA014

      Date Announced:
      JAN 01, 2016
      NHTSA ID:
      #10246556

      Delayed Engagement After Sitting With Engine Off Read More »

    • TSB #16NA014

      Date Announced:
      JAN 01, 2016
      NHTSA ID:
      #10250069

      Delayed Engagement After Sitting With Engine Off Read More »

    • TSB #PIP5016B

      Date Announced:
      DEC 15, 2015
      NHTSA ID:
      #10114969

      This Preliminary Information communication provides additional information to the technician when replacing the Duramax Diesel head gasket. This is a supplement to procedure found in Service Information. Read More »

    • TSB #08-06-04-003D

      Date Announced:
      DEC 01, 2015
      NHTSA ID:
      #10201100

      New Tool Availability - EN-48974-EGR Cooler Pressure Tester Adapter Set to Diagnose Duramax Diesel Engine EGR Cooler Engine Coolant Leaks into Combustion Chamber Read More »

    • TSB #01-06-01-011I

      Date Announced:
      OCT 27, 2015
      NHTSA ID:
      #10126395

      This informational bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption. Read More »

    • TSB #GCUS-3-332

      Date Announced:
      OCT 27, 2015
      NHTSA ID:
      #10126418

      15766 - Customer Satisfaction Program. Certain 2015 model year Chevrolet Silverado HD and GMC Sierra HD model vehicles equipped with the Duramax Diesel 6.6L Engine (RPO LML) may exhibit engine harness chafing on the EGR stud. Read More »

    • TSB #GCUS-3-332

      Date Announced:
      OCT 27, 2015
      NHTSA ID:
      #10135183

      15766 - Customer Satisfaction Program. Certain 2015 model year Chevrolet Silverado HD and GMC Sierra HD model vehicles equipped with the Duramax Diesel 6.6L Engine (RPO LML) may exhibit engine harness chafing on the EGR stud. Read More »

    • TSB #GCUS-3-314

      Date Announced:
      OCT 13, 2015
      NHTSA ID:
      #10126409

      15638 - Customer Satisfaction Program. Certain 2016 model year Cadillac Escalade, Escalade ESV, Chevrolet Corvette, GMC Yukon Denali and 2015 Cadillac Escalade ESV, Chevrolet Silverado LD, GMC Sierra LD, and Yukon Denali XL model ... Read More »

    • TSB #GCUS-3-314

      Date Announced:
      OCT 13, 2015
      NHTSA ID:
      #10135174

      15638 - Customer Satisfaction Program. Certain 2016 model year Cadillac Escalade, Escalade ESV, Chevrolet Corvette, GMC Yukon Denali and 2015 Cadillac Escalade ESV, Chevrolet Silverado LD, GMC Sierra LD, and Yukon Denali XL model ... Read More »

    • TSB #GCUS-3-311

      Date Announced:
      OCT 09, 2015
      NHTSA ID:
      #10126407

      15396B - Service Update (Parts Information revised). This bulletin provides a service procedure to install the original design temperature-sensor wiring harness to the valve body on certain 2015 model year Cadillac Escalade and Escalade ... Read More »

    • TSB #GCUS-3-311

      Date Announced:
      OCT 09, 2015
      NHTSA ID:
      #10135172

      15396B - Service Update (Parts Information revised). This bulletin provides a service procedure to install the original design temperature-sensor wiring harness to the valve body on certain 2015 model year Cadillac Escalade and Escalade ... Read More »

    • TSB #06-06-01-007I

      Date Announced:
      OCT 02, 2015
      NHTSA ID:
      #10126346

      This informational bulletin provides information to dealership personnel on identifying Duramax Diesel overpower engine breakdown or non-function due to aftermarket power-up devices vs. Read More »

    • TSB #PIP5330

      Date Announced:
      SEP 28, 2015
      NHTSA ID:
      #10127234

      This Preliminary Information communication provides information to the technician about vehicles that have a coolant loss and/or coolant odor after driving the vehicle. Read More »

    • TSB #PIP5323

      Date Announced:
      SEP 01, 2015
      NHTSA ID:
      #10127175

      This Preliminary Information communication provides information to the technician about vehicles with misfires or roughness on cold start up. Technician may find a Diagnostic Trouble Code P0300 stored. Read More »

    • TSB #00-06-01-026G

      Date Announced:
      AUG 04, 2015
      NHTSA ID:
      #10113792

      This informational bulletin provides information to technicians regarding intake manifold inspection/replacement after severe internal engine damage. Read More »

    • TSB #15-06-01-002A

      Date Announced:
      JUL 16, 2015
      NHTSA ID:
      #10138131

      This technical bulletin provides repair information to correct a customer concern of engine misfire/tick noise, Malfunction Indicator Lamp (MIL) On, DTC P0300 set. Read More »

    • TSB #07-06-04-019E

      Date Announced:
      JUN 23, 2015
      NHTSA ID:
      #10113703

      This technical bulletin provides repair information for repairing the IP to body harness connector to correct a customer concern for intermittent Malfunction Indicator Lamp (MIL) illuminated with Reduced Engine Power displayed and DTC ... Read More »

    • TSB #PIP5258A

      Date Announced:
      JUN 18, 2015
      NHTSA ID:
      #10115059

      This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on. Technician may find a Diagnostic Trouble Code P0011. Read More »

    • TSB #PIT5245B

      Date Announced:
      MAY 27, 2015
      NHTSA ID:
      #10114576

      This Preliminary Information communication provides information to the technician about vehicles that the blower motor may be noisy or vibrate when running. Read More »

    • TSB #15-00-89-004A

      Date Announced:
      MAY 22, 2015
      NHTSA ID:
      #10113658

      This informational bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered seepage. Read More »

    • TSB #00-06-01-026F

      Date Announced:
      MAY 21, 2015
      NHTSA ID:
      #10113657

      This informational bulletin provides information to technicians regarding intake manifold inspection/replacement after severe internal engine damage. Read More »

    • TSB #PIP5282

      Date Announced:
      APR 13, 2015
      NHTSA ID:
      #10114459

      This Preliminary Information communication advises the technician about the calculation and operation of the engine oil life monitor. The monitor calculates the percent of oil life remaining, based on 3 pathways. Read More »

    • TSB #PIT5253B

      Date Announced:
      MAR 30, 2015
      NHTSA ID:
      #10139388

      This Preliminary Information communication provides information to the technician about vehicles that may have an intermittent crank / no start concern. Technician may find a Diagnostic Trouble Code in the Engine Control Module P1682. Read More »

    • TSB #PIT5392

      Date Announced:
      MAR 30, 2015
      NHTSA ID:
      #10139390

      This Preliminary Information communication provides information to the technician about vehicles that have a detent / click with a feel of increased resistance when the accelerator pedal is about ? of the way. Read More »

    • TSB #PIP5259D

      Date Announced:
      MAR 30, 2015
      NHTSA ID:
      #10139391

      This Preliminary Information communication provides information to the technician about vehicles with a Service Engine Soon Malfunction Indicator Lamp on and a misfire or a tick noise. Read More »

    • TSB #PIP5250D

      Date Announced:
      MAR 20, 2015
      NHTSA ID:
      #10139351

      This Preliminary Information communication provides information to the technician about vehicles that may have a Service 4WD message on the Driver Information Center when operated below 10 degrees Fahrenheit (-12 Celsius). Read More »

    • TSB #15-00-90-001

      Date Announced:
      MAR 06, 2015
      NHTSA ID:
      #10113738

      This informational bulletin provides technicians with diagnostic tips for preventing oil leaks after changing oil and filter. Read More »

    • TSB #15-00-90-001

      Date Announced:
      MAR 06, 2015
      NHTSA ID:
      #10135381

      This informational bulletin provides technicians with diagnostic tips for preventing oil leaks after changing oil and filter. Read More »

    • TSB #PI1394

      Date Announced:
      JAN 16, 2015
      NHTSA ID:
      #10139422

      This preliminary informational bulletin provides technicians an engine repair tip for installation of pistons. Read More »

    • TSB #09-06-04-026J

      Date Announced:
      JAN 12, 2015
      NHTSA ID:
      #10139412

      This informational bulletin supplies infomation for identifying non-GM (Aftermarket) engine calibrations for gasoline engines using Tech 2? or GDS 2 (U.S. and Canada). Read More »

    • TSB #PIT5343

      Date Announced:
      NOV 01, 2014
      NHTSA ID:
      #10252153

      Blower Motor Is Inoperative At Startup. Read More »

    • TSB #PIP5228A

      Date Announced:
      OCT 22, 2014
      NHTSA ID:
      #10135349

      This Preliminary Information communication provides information to the technician about vehicles that have a vibration that is felt between 1200 ? 1400 engine revolutions per minute when in active fuel management V4 mode. Read More »

    • TSB #PIP5236

      Date Announced:
      OCT 15, 2014
      NHTSA ID:
      #10135334

      This Preliminary Information communication provides information to the technician about vehicles that may have a shudder or vibration while the transmission is engaging into drive. Read More »

    • TSB #PIP5231A

      Date Announced:
      OCT 09, 2014
      NHTSA ID:
      #10135318

      This Preliminary Information communication provides information to the technician about vehicles that engine oil dipstick indicates engine is over filled when performing a Pre-Delivery Inspection or after an oil and filter change. Read More »

    • TSB #PIP5230

      Date Announced:
      OCT 02, 2014
      NHTSA ID:
      #10135304

      This Preliminary Information communication advises the technician that If it is determined the crankshaft needs to be replaced complete the Service Information diagnostics to determine if the crankshaft requires replacement. Read More »

    • TSB #PIP5231

      Date Announced:
      OCT 02, 2014
      NHTSA ID:
      #10135309

      This Preliminary Information communication provides information to the technician about vehicles that engine oil dipstick indicates engine is over filled when performing a Pre-Delivery Inspection or after an oil and filter change. Read More »

    • TSB #PIP5226

      Date Announced:
      SEP 24, 2014
      NHTSA ID:
      #10112251

      This Preliminary Information communication provides information to the technician about finding needle bearings during an oil change. Technician will gain access to the roller rockers to inspect them. Read More »

    • TSB #PI1214A

      Date Announced:
      SEP 18, 2014
      NHTSA ID:
      #10142215

      The purpose of this document is to provide the Service Personnel with a guide to determine which Service Information documents and scan tool parameters to reference when encountering an: Exhaust Fluid Quality Poor Message Displayed, and a ... Read More »

    • TSB #PI1214A

      Date Announced:
      SEP 18, 2014
      NHTSA ID:
      #10142215

      The purpose of this document is to provide the Service Personnel with a guide to determine which Service Information documents and scan tool parameters to reference when encountering an: Exhaust Fluid Quality Poor Message Displayed, and a ... Read More »

    • TSB #PIP4932C

      Date Announced:
      AUG 15, 2014
      NHTSA ID:
      #10112168

      This Preliminary Information communication provides information to the technician about vehicles with Service Engine Soon Malfunction Indicator Lamp. Technician may find Diagnostic Trouble Code P0101. Read More »

    • TSB #PIP5198A

      Date Announced:
      AUG 11, 2014
      NHTSA ID:
      #10112162

      This Preliminary Information communication provides information to the technician about vehicles that may have Service messages in the Driver Information Center, Malfunction Indicator Lamp on, Erratic fluctuating engine oil pressure ... Read More »

    • TSB #00-06-01-012E

      Date Announced:
      JUL 25, 2014
      NHTSA ID:
      #10137842

      This information bulletin provides the technician the information on how to properly clean a metal surface using the correct tool. Read More »

    • TSB #PIP5212

      Date Announced:
      JUL 21, 2014
      NHTSA ID:
      #10112119

      This Preliminary Information communication provides information to the technician about vehicles that have run hot and or has a tick noise. Technician should inspect the head gaskets to ensure are not installed backwards. Read More »

    • TSB #14-06-04-005

      Date Announced:
      JUL 16, 2014
      NHTSA ID:
      #10137833

      This information bulletin advises of a new tool used to aid in installing Duramax glow plugs. Read More »

    • TSB #14-06-04-005

      Date Announced:
      JUL 16, 2014
      NHTSA ID:
      #10137833

      This information bulletin advises of a new tool used to aid in installing Duramax glow plugs. Read More »

    • TSB #14-06-04-004B

      Date Announced:
      JUL 08, 2014
      NHTSA ID:
      #10137823

      This information bulletin provides additional information to the technician on how to diagnose possible normal engine noise during a cold star and a warm engine operation. Read More »

    • TSB #14-06-04-004B

      Date Announced:
      JUL 08, 2014
      NHTSA ID:
      #10137823

      This information bulletin provides additional information to the technician on how to diagnose possible normal engine noise during a cold star and a warm engine operation. Read More »

    • TSB #PIP5198

      Date Announced:
      JUN 26, 2014
      NHTSA ID:
      #10125979

      This Preliminary Information communication provides information to the technician about vehicles that may have Service messages in the Driver Information Center, Malfunction Indicator Lamp on, Erratic fluctuating engine oil pressure ... Read More »

    • TSB #PIT5278B

      Date Announced:
      JUN 01, 2014
      NHTSA ID:
      #10245969

      Power Liftgate Erratic Operation Will Not Power Close DTC B153A And/Or Motor Running But Does Not Move. Read More »

    • TSB #02-07-30-029W

      Date Announced:
      MAY 29, 2014
      NHTSA ID:
      #10137934

      This informational bulletin provides information to the technician on what parts of an engine or transmission will require the PQC to be notified. Read More »

    • TSB #02-07-30-029W

      Date Announced:
      MAY 29, 2014
      NHTSA ID:
      #10137934

      This informational bulletin provides information to the technician on what parts of an engine or transmission will require the PQC to be notified. Read More »

    • TSB #02-07-30-029V

      Date Announced:
      MAY 02, 2014
      NHTSA ID:
      #10137890

      This informational bulletin provides information to the technician on what parts of an engine or transmission will require the PQC to be notified. Read More »

    • TSB #PIT5278

      Date Announced:
      MAY 01, 2014
      NHTSA ID:
      #10245967

      Power Liftgate Erratic Operation Will Not Power Close DTC B153A And/Or Motor Running But Does Not Move. Read More »

    • TSB #PIP5130D

      Date Announced:
      MAY 01, 2014
      NHTSA ID:
      #10253373

      Engine Cranks But Will Not Start May Set P00C6. Read More »

    • TSB #PIP5193

      Date Announced:
      APR 22, 2014
      NHTSA ID:
      #10111817

      This Preliminary Information communication provides information to the technician about vehicles that may have a low coolant light and/or Driver Information Center message may come on with the coolant level at the correct level. Read More »

    • TSB #14-06-04-004A

      Date Announced:
      APR 02, 2014
      NHTSA ID:
      #10135189

      This information bulletin provides additional information to the technician on how to diagnose possible normal engine noise during a cold star and a warm engine operation. Read More »

    • TSB #PIT5245A

      Date Announced:
      FEB 14, 2014
      NHTSA ID:
      #10111933

      This Preliminary Information communication provides information to the technician about vehicles that the blower motor may be noisy or vibrate when running. Read More »

    • TSB #PIP5089A

      Date Announced:
      JAN 21, 2014
      NHTSA ID:
      #10112005

      This Preliminary Information communication provides information to the technician about vehicles that have a Diagnostic Trouble Code C0569 that will not clear. Read More »

    • TSB #PIP4828A

      Date Announced:
      JAN 01, 2013
      NHTSA ID:
      #10253146

      Power On Acceleration After Cold Start. Read More »

    ENGINE AND ENGINE COOLING:ENGINE

    • TSB #UIB-117

      Date Announced:
      JUL 16, 2014
      NHTSA ID:
      #10058259

      GENERAL MOTORS: AN OPTIONAL ENGINE BLOCK HEATER PLUG IN FOR ONBOARD AC POWER AND WITH CONTINUOUS USAGE WILL RESULT IN SHORTING OF WIRES, OVER HEATING SYSTEM, ELECTRICAL FAILURE AND COMPARTMENT ENGINE FIRES. Read More »

    ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

    • TSB #090604026S

      Date Announced:
      DEC 08, 2020
      NHTSA ID:
      #10187627

      This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2. Read More »

    • TSB #09-06-04-026K

      Date Announced:
      JUL 28, 2015
      NHTSA ID:
      #10138146

      This informational bulletin supplies infomation for identifying non-GM (Aftermarket) engine calibrations for gasoline engines using Tech 2? or GDS 2 (U.S. and Canada). Read More »

    ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:BELTS AND ASSOCIATED PULLEYS

    • TSB #SU-15004

      Date Announced:
      FEB 01, 2015
      NHTSA ID:
      #10057653

      CHEVROLET/GMC: ON SOME VEHICLES, ACCESSORY DRIVE IDLER PULLEY WILL BE REPLACED DUE TO NOISE IN BEARING AND PULLEY MAY FAIL AND ALTERNATOR AND WATER PUMP STOP WORKING. *PE Read More »

    • TSB #PIT5307A

      Date Announced:
      FEB 01, 2015
      NHTSA ID:
      #10057666

      GENERAL MOTORS: 2014-2015 CADILLAC ESCALADE, CHEVROLET SILVERADO 1500, GMC SIERRA: SOME CUTOMERS HAVE CONCERNS OF NO CRANK OF THE ENGINE, SERVICE SUSPENSION SYSTEM WHICH MAY BE CAUSED BY FUSE ISSUES. Read More »

    ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER

    • TSB #18236

      Date Announced:
      SEP 28, 2018
      NHTSA ID:
      #10147335

      18236 - Special Coverage - On some vehicles, equipped with the LML (DURAMAX 6.6L V8 TURBO Diesel) engine, the exhaust turbocharger outlet pipe may have a bad weld. Smoke may be noticed from under the hood at a stop or while driving. Read More »

    • TSB #PI0653E

      Date Announced:
      JAN 12, 2018
      NHTSA ID:
      #10139284

      This preliminary informational bulletin provides information on Damaged, Disassembled or Improperly Packaged Turbochargers Returned to Warranty Part Center. Read More »

    • TSB #PI0653D

      Date Announced:
      SEP 19, 2016
      NHTSA ID:
      #10118979

      This preliminary informational bulletin was created to inform Service Agents or Dealers, they may be charged back for parts and labor due to the turbo-chargers are being returned to the Warranty Parts center damaged, improperly assembled ... Read More »

    • TSB #PI0653C

      Date Announced:
      OCT 01, 2015
      NHTSA ID:
      #10126343

      This preliminary informational bulletin provides dealership personnel with policies and procedures regarding damaged, disassembled or improperly packaged turbochargers returned to Warranty Part Center. Read More »

    • TSB #PI0653B

      Date Announced:
      AUG 21, 2014
      NHTSA ID:
      #10138688

      This preliminary informational bulletin was created to inform Service Agents or Dealers, they may be charged back for parts and labor due to the turbo-chargers are being returned to the Warranty Parts center damaged, improperly assembled ... Read More »

    • TSB #PI0235H

      Date Announced:
      FEB 14, 2014
      NHTSA ID:
      #10138619

      This preliminary information bulletin provides a procedure to repair the joint being loose or out of position for the turbocharger to turbocharger exhaust pipe or turbocharger exhaust pipe exhaust downpipe connection, to correct the ... Read More »

    ENGINE AND ENGINE COOLING:ENGINE:DIESEL

    • TSB #030604017O

      Date Announced:
      NOV 16, 2020
      NHTSA ID:
      #10184500

      This Informational Bulletin provides information on availability of Diesel Fuel additives. Read More »

    • TSB #17067

      Date Announced:
      MAY 01, 2018
      NHTSA ID:
      #10143408

      17067 - Product Emissions Recall. General Motors has decided to conduct a Voluntary Emission Recall on certain vehicles equipped with a 6.6L diesel (LML) engine and dual fuel tanks (N2N). Read More »

    • TSB #PIP5370B

      Date Announced:
      SEP 06, 2017
      NHTSA ID:
      #10156992

      This Preliminary Information communication provides information to the technician that some vehicle may have an “ Exhaust Fluid Quality Poor ” on the Driver Information Center or a diesel exhaust fluid warning lamp on or other ... Read More »

    • TSB #16NA244

      Date Announced:
      SEP 06, 2017
      NHTSA ID:
      #10159582

      This informational bulletin provides information on Diesel Exhaust Fluid (DEF) and the proper use of the DEF system. Read More »

    • TSB #PIP5370A

      Date Announced:
      OCT 28, 2016
      NHTSA ID:
      #10119070

      This Preliminary Information communication provides information to the technician that some vehicle may have an ?Exhaust Fluid Quality Poor? on the Driver Information Center or a diesel exhaust fluid warning lamp on or other exhaust fluid ... Read More »

    • TSB #030604017I

      Date Announced:
      AUG 02, 2016
      NHTSA ID:
      #10082823

      THIS INFORMATIONAL BULLETIN EXPLAINS THE USE OF DIESEL FUEL ADDITIVES IN AN ENGINE, ARE NOT REQUIRED UNLESS THE CUSTOMER DESIRES ADDITIVES TO PREVENT FUEL CONCERNS DEPENDING ON FUEL OR TEMPERATURE RELATED CONDITIONS. Read More »

    • TSB #16NA244

      Date Announced:
      AUG 01, 2016
      NHTSA ID:
      #10082423

      THIS INFORMATIONAL BULLETIN PROVIDES ADDITIONAL INFORMATION ABOUT THE DEF USE AND TREATMENT OF THE FLUID. Read More »

    • TSB #16-NA-204

      Date Announced:
      JUN 22, 2016
      NHTSA ID:
      #10088863

      THIS INFORMATIONAL BULLETIN IS A SUPPLEMENT TO THE DURAMAX DIESEL COOLANT SYSTEM FILL AND HEAD GASKET REPLACEMENT PROCEDURE FOUND IN THE SERVICE INFORMATION. Read More »

    • TSB #PIP5007F

      Date Announced:
      MAR 03, 2016
      NHTSA ID:
      #10113907

      This Preliminary Information communication advises the technician that vehicles with engine Regular Production Option Code LGH or LML may have an Exhaust Fluid Quality Poor message displayed on the Driver Information Center. Read More »

    • TSB #PIP5016B

      Date Announced:
      DEC 15, 2015
      NHTSA ID:
      #10114969

      This Preliminary Information communication provides additional information to the technician when replacing the Duramax Diesel head gasket. This is a supplement to procedure found in Service Information. Read More »

    • TSB #PIP4864Q

      Date Announced:
      DEC 14, 2015
      NHTSA ID:
      #10114968

      This Preliminary Information communication provides information to the technician about vehicles that may have "Exhaust Fluid Low", "Exhaust Fluid Empty - Refill Now", "Exhaust Fluid Range: XXX" or "Service Exhaust Fluid - See Owners Now" ... Read More »

    • TSB #10-06-04-013C

      Date Announced:
      DEC 01, 2015
      NHTSA ID:
      #10190380

      Information on Diesel Exhaust Fluid (DEF) Filling Instructions, Frozen Tank Status and General Information In operating temperatures of 15?F (−9?C) or less, customers may comment on an ?Exhaust Fluid Range? message displaying on ... Read More »

    • TSB #08-06-04-003D

      Date Announced:
      DEC 01, 2015
      NHTSA ID:
      #10201100

      New Tool Availability - EN-48974-EGR Cooler Pressure Tester Adapter Set to Diagnose Duramax Diesel Engine EGR Cooler Engine Coolant Leaks into Combustion Chamber Read More »

    • TSB #10-06-04-013C

      Date Announced:
      DEC 01, 2015
      NHTSA ID:
      #10201102

      Information on Diesel Exhaust Fluid (DEF) Filing Instructions, Frozen Tank Status and General Information Read More »

    • TSB #PIP5088C

      Date Announced:
      AUG 24, 2015
      NHTSA ID:
      #10114680

      This Preliminary Information communication advises the technician that the 6.6L Duramax Diesel Engine Part number 12638502 has been placed on a parts restriction through the General Motors Product Quality Center. Read More »

    • TSB #PIP-5088-C

      Date Announced:
      AUG 01, 2015
      NHTSA ID:
      #10059084

      GMC/CHEVROLET: TO ASSIST ENGINEERING PRODUCT FEEDBACK, PARTS FOR DURAMAX DIESEL ENGINE, HAS BEEN PLACED ON RESTRICTIONS, BY PRODUCT QUALITY CENTER (PQC). MODEL 2010-16 DURAMAX. *PE Read More »

    • TSB #14-06-04-003A

      Date Announced:
      JUL 28, 2015
      NHTSA ID:
      #10138148

      This informational bulletin provides technicians with information on identifying non-GM ECM Calibration use and Power-Up hardware detection in Duramax? Diesel Engines using GDS 2. Read More »

    • TSB #PIP5182B

      Date Announced:
      JUN 22, 2015
      NHTSA ID:
      #10115063

      This Preliminary Information communication advises the technician that the 6.6L Diesel Engine Control Module Part number 12658036 General Motors Product Quality Center parts restriction has ended. Read More »

    • TSB #PIP5016A

      Date Announced:
      MAY 08, 2015
      NHTSA ID:
      #10114527

      This Preliminary Information communication provides additional information to the technician when replacing the Duramax Diesel head gasket. This is a supplement to procedure found in Service Information. Read More »

    • TSB #PIP5204D

      Date Announced:
      DEC 23, 2014
      NHTSA ID:
      #10114808

      This Preliminary Information communication advises the technician that the Diesel Oxidation Converter part numbers 15231895, 22768282, 22770967, 22887212, 22893734 and 22977171 will be placed on a parts restriction through the General ... Read More »

    • TSB #12-06-04-002C

      Date Announced:
      AUG 28, 2014
      NHTSA ID:
      #10138701

      This informational bulletin provides general information and helpful guidelines to use when diagnosing and repairing diesel exhaust fluid related DIC warnings and messages. Read More »

    • TSB #10-06-04-013B

      Date Announced:
      AUG 28, 2014
      NHTSA ID:
      #10138702

      This informational bulletin provides additional information on DEF filling, frozen tank and general information. Read More »

    • TSB #02-06-01-022O

      Date Announced:
      AUG 26, 2014
      NHTSA ID:
      #10138696

      This informational bulletin explains possible normal diesel engine noises. Read More »

    • TSB #PIT5308

      Date Announced:
      AUG 04, 2014
      NHTSA ID:
      #10112146

      This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that have remote start is inoperative, power lift-gate Regular Production Option Code (TB5) is inoperative with ... Read More »

    • TSB #14-06-04-005

      Date Announced:
      JUL 16, 2014
      NHTSA ID:
      #10140428

      This information bulletin advises of a new tool used to aid in installing Duramax glow plugs. Read More »

    • TSB #PI1275

      Date Announced:
      JUL 09, 2014
      NHTSA ID:
      #10138575

      This preliminary information bulletin provides a procedure to install an air temperature sensor package kit, to correct the customer concern for reduced engine power and /or MIL illuminated. Read More »

    • TSB #SB-0000191427-A

      Date Announced:
      MAY 07, 2014
      NHTSA ID:
      #10061176

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »

    • TSB #SB-0000186332-A

      Date Announced:
      FEB 26, 2014
      NHTSA ID:
      #10061134

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »

    ENGINE AND ENGINE COOLING:ENGINE:OTHER FUEL TYPES:TURBO/SUPERCHARGER

    • TSB #03-06-04-017K

      Date Announced:
      FEB 28, 2017
      NHTSA ID:
      #10116586

      This Informational Bulletin provides information on availability of Diesel Fuel additives. Read More »

    • TSB #PI0653B

      Date Announced:
      AUG 21, 2014
      NHTSA ID:
      #10138688

      This preliminary informational bulletin was created to inform Service Agents or Dealers, they may be charged back for parts and labor due to the turbo-chargers are being returned to the Warranty Parts center damaged, improperly assembled ... Read More »

    • TSB #PI0235H

      Date Announced:
      FEB 14, 2014
      NHTSA ID:
      #10138619

      This preliminary information bulletin provides a procedure to repair the joint being loose or out of position for the turbocharger to turbocharger exhaust pipe or turbocharger exhaust pipe exhaust downpipe connection, to correct the ... Read More »

    ENGINE AND ENGINE COOLING:ENGINE:HARD PARTS INTERNAL/MECHANICAL

    • TSB #17NA166

      Date Announced:
      JUN 25, 2020
      NHTSA ID:
      #10178253

      This technical bulletin provides a procedure to measure vibration and install engine mounts to correct a Rough Idle in Drive concern. Read More »

    ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION

    • TSB #010601011L

      Date Announced:
      DEC 16, 2020
      NHTSA ID:
      #10187625

      This informational bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption. Read More »

    • TSB #19NA036

      Date Announced:
      JUL 09, 2020
      NHTSA ID:
      #10178955

      This Bulletin provides the technician with information on how to perform a oil consumption test and a procedure to replace the pistons if found the cause of the oil consumption. Read More »

    ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:FILTER/SCREEN

    • TSB #22NA009

      Date Announced:
      JAN 11, 2022
      NHTSA ID:
      #10212625

      This service bulletin provides service information on new torque specification and installation procedure for ACDelco Spin-On Oil Filters. Read More »

    • TSB #16NA222

      Date Announced:
      JAN 06, 2022
      NHTSA ID:
      #10212588

      This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations. Read More »

    ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:PRESSURE/TEMPERATURE SENSOR

    • TSB #PIP5540G

      Date Announced:
      MAR 22, 2021
      NHTSA ID:
      #10190417

      This Preliminary information communicates to the technician the need to inspect the induction system for potential icing issues in very cold ambient temperatures. Read More »

    ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)

    • TSB #PIP5628F

      Date Announced:
      APR 24, 2023
      NHTSA ID:
      #10236164

      This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a vehicle comes in with misfire and DTC Codes P0300 - P0308 and/or P050D Read More »

    • TSB #21NA010

      Date Announced:
      JAN 22, 2021
      NHTSA ID:
      #10187773

      This technical bulletin provides a procedure to reset the DTCs and take the vehicle for a test drive to verify the codes do not return. Read More »

    • TSB #14616

      Date Announced:
      NOV 01, 2014
      NHTSA ID:
      #10247224

      Service 4WD Message ? Transfer Case Stuck in 4WD HI Read More »

    ENGINE AND ENGINE COOLING:ENGINE:CRANK/CAMSHAFT POSITION SENSOR

    • TSB #PIP5813

      Date Announced:
      JUL 09, 2021
      NHTSA ID:
      #10201180

      This Preliminary information communicates A vehicle may have a need for Camshaft replacement or have misfires on non AFM cylinders after the camshaft was replaced. Read More »

    • TSB #PIP5130C

      Date Announced:
      APR 01, 2014
      NHTSA ID:
      #10253372

      Engine Cranks But Will Not Start May Set P00C6. Read More »

    ENGINE AND ENGINE COOLING:COOLING SYSTEM

    • TSB #PIP5684B

      Date Announced:
      JUL 13, 2020
      NHTSA ID:
      #10178370

      This Preliminary information communicates the use of air leak diagnostic test tool CH-52250 in addition to the information found in the service manual. Read More »

    ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY

    • TSB #19NA104

      Date Announced:
      JUN 10, 2019
      NHTSA ID:
      #10163237

      This informational bulletin provides information for dealers/technicians and customers on steam/vapor coming from the front grille or radiator area. Read More »

    • TSB #PI1513D

      Date Announced:
      APR 25, 2017
      NHTSA ID:
      #10114055

      This preliminary information bulletin provides a procedure for radiator and engine coolant thermostat replacement to eliminate coolant smell and/or a slight leak at the radiator. Read More »

    • TSB #PI1513C

      Date Announced:
      APR 20, 2017
      NHTSA ID:
      #10114054

      This preliminary information bulletin provides a procedure for radiator and engine coolant thermostat replacement to eliminate coolant smell and/or a slight leak at the radiator. Read More »

    • TSB #PI1164A

      Date Announced:
      SEP 18, 2014
      NHTSA ID:
      #10150630

      This preliminary bulletin provides information on how to check for ice and/or snow build up and to install a radiator cover to correct the customers concern of reduced engine power and service engine message on. Read More »

    ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS

    • TSB #20NA166

      Date Announced:
      DEC 09, 2021
      NHTSA ID:
      #10212560

      This informational bulletin advises the technician of possible coolant entering the areas of the engine, either through failed parts or defects in the castings, that may be the cause of the concerns related to the MIL or the engine ... Read More »

    ENGINE AND ENGINE COOLING:COOLING SYSTEM:PUMP

    • TSB #18NA103

      Date Announced:
      OCT 23, 2020
      NHTSA ID:
      #10183153

      This service bulletin provides information to correct a customer concern of an in-tank fuel pump whining noise, engine hard to start and/or stalls and Malfunction Indicator Lamp (MIL) is illuminated. Read More »

    ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

    • TSB #19NA237

      Date Announced:
      JAN 10, 2022
      NHTSA ID:
      #10212616

      This informational bulletin explains how to identify possible DEF contamination. Read More »

    • TSB #100605002I

      Date Announced:
      NOV 02, 2020
      NHTSA ID:
      #10184502

      This informational bulletin provides information on Clean Exhaust Filter See Owners Manual Now or Cleaning Exhaust Filter Keep Driving Until Message is Cleared messages Displayed on DIC, DTC P2463 May Be Set. Read More »

    • TSB #100605002H

      Date Announced:
      OCT 14, 2019
      NHTSA ID:
      #10168209

      This informational bulletin provides information on Clean Exhaust Filter See Owners Manual Now or Cleaning Exhaust Filter Keep Driving Until Message is Cleared messages Displayed on DIC, DTC P2463 May Be Set. Read More »

    • TSB #16NA383

      Date Announced:
      MAY 21, 2019
      NHTSA ID:
      #10161932

      This informational bulletin advises of a new fuel injection kit used for decarbonizing the intake valves, and explains how toptier fuels should be used to reduce carbon build up. Read More »

    • TSB #060605001H

      Date Announced:
      MAR 05, 2019
      NHTSA ID:
      #10158860

      This informational bulletin explains the normal characteristics of exhaust noise during active fuel management when in Three or Four Cylinder Mode. Read More »

    • TSB #PIP5370D

      Date Announced:
      AUG 08, 2018
      NHTSA ID:
      #10144449

      This Preliminary Information communication provides information to the technician that some vehicle may have an “Exhaust Fluid Quality Poor” on the Driver Information Center or a diesel exhaust fluid warning lamp on or other ... Read More »

    • TSB #PIP5370C

      Date Announced:
      JUN 19, 2018
      NHTSA ID:
      #10143448

      This Preliminary Information communication provides information to the technician that some vehicle may have an “Exhaust Fluid Quality Poor” on the Driver Information Center or a diesel exhaust fluid warning lamp on or other ... Read More »

    • TSB #100605002E

      Date Announced:
      SEP 07, 2017
      NHTSA ID:
      #10159576

      This informational bulletin provides information on Clean Exhaust Filter See Owners Manual Now or Cleaning Exhaust Filter Keep Driving Until Message is Cleared Message Displayed on DIC, DTC P2463 May Be Set. Read More »

    • TSB #16-NA-380

      Date Announced:
      AUG 31, 2017
      NHTSA ID:
      #10140304

      This Technical bulletin provides a procedure on how to perform a quick test to check if the DPF is the cause of excessive soot from the tailpipe. Read More »

    • TSB #10-06-05-002D

      Date Announced:
      DEC 20, 2016
      NHTSA ID:
      #10111746

      This informational bulletin provides information on Clean Exhaust Filter See Owners Manual Now or Cleaning Exhaust Filter Keep Driving Until Message is Cleared Message Displayed on DIC, DTC P2463 May Be Set. Read More »

    • TSB #16-NA-244

      Date Announced:
      DEC 20, 2016
      NHTSA ID:
      #10111751

      This informational bulletin provides information on Diesel Exhaust Fluid (DEF) and the proper use of the DEF system. Read More »

    • TSB #PIP5442

      Date Announced:
      NOV 15, 2016
      NHTSA ID:
      #10114829

      This Preliminary Information communication provides information to the technician about vehicles that have an exhaust leak, noisy exhaust, or noise mid-vehicle. Read More »

    • TSB #16NA212

      Date Announced:
      OCT 14, 2016
      NHTSA ID:
      #10135259

      This informational bulletin provides the technicians ways to graph the exhaust temperature during a DPF regen or fluid quality test. Read More »

    • TSB #PIP5007F

      Date Announced:
      MAR 03, 2016
      NHTSA ID:
      #10113907

      This Preliminary Information communication advises the technician that vehicles with engine Regular Production Option Code LGH or LML may have an Exhaust Fluid Quality Poor message displayed on the Driver Information Center. Read More »

    • TSB #PIP4864Q

      Date Announced:
      DEC 14, 2015
      NHTSA ID:
      #10114968

      This Preliminary Information communication provides information to the technician about vehicles that may have "Exhaust Fluid Low", "Exhaust Fluid Empty - Refill Now", "Exhaust Fluid Range: XXX" or "Service Exhaust Fluid - See Owners Now" ... Read More »

    • TSB #10-06-04-013C

      Date Announced:
      DEC 01, 2015
      NHTSA ID:
      #10190380

      Information on Diesel Exhaust Fluid (DEF) Filling Instructions, Frozen Tank Status and General Information In operating temperatures of 15?F (−9?C) or less, customers may comment on an ?Exhaust Fluid Range? message displaying on ... Read More »

    • TSB #PI0652B

      Date Announced:
      OCT 02, 2015
      NHTSA ID:
      #10126344

      This preliminary informational bulletin provides technicians with repair information on removing seized exhaust temperature sensors. Read More »

    • TSB #PI1214B

      Date Announced:
      OCT 02, 2015
      NHTSA ID:
      #10126345

      This preliminary informational bulletin provides service personnel with a guide to determine which SI documents and scan tool parameters to reference when encountering an: Exhaust Fluid Quality Poor message displayed, and a Reductant ... Read More »

    • TSB #GCUS-9-898

      Date Announced:
      SEP 18, 2015
      NHTSA ID:
      #10123496

      15457 - Special Coverage. Some 2010-2015 Chevrolet Express and GMC Savana vehicles and 2011-2015 Chevrolet Silverado HD and GMC Sierra HD vehicles that are equipped with 6. Read More »

    • TSB #PI0235J

      Date Announced:
      AUG 12, 2015
      NHTSA ID:
      #10113805

      This preliminary informational bulletin provides repair information to correct customer concerns of an exhaust leak or vibration/rattle noise at approximately 900 RPM, fuel smell/white smoke noted intermittently (usually after coming to a ... Read More »

    • TSB #PIP5110C

      Date Announced:
      JUL 22, 2015
      NHTSA ID:
      #10114614

      This Preliminary Information communication provides information to the technician of additional information while diagnosing a diagnostic trouble code P0420. Read More »

    • TSB #PIP5110B

      Date Announced:
      JUL 13, 2015
      NHTSA ID:
      #10114599

      This Preliminary Information communication provides information to the technician with additional information while diagnosing a diagnostic trouble code P0420. Read More »

    • TSB #PIP4864P

      Date Announced:
      JUN 19, 2015
      NHTSA ID:
      #10115061

      This Preliminary Information communication provides information to the technician about vehicles that may have "Exhaust Fluid Low", "Exhaust Fluid Empty - Refill Now", "Exhaust Fluid Range: XXX" or "Service Exhaust Fluid - See Owners Now" ... Read More »

    • TSB #PI1091A

      Date Announced:
      MAY 27, 2015
      NHTSA ID:
      #10113661

      This preliminary informational bulletin provides repair information to correct a customer concern of warm air exhausting from driver and/or passenger front seat back into 2nd row seating area causing occupant discomfort. Read More »

    • TSB #PI1471

      Date Announced:
      APR 30, 2015
      NHTSA ID:
      #10113625

      This preliminary informational bulletin provides dealership personnel with Information on Diesel Exhaust Fluid (DEF) filling instructions at delivery to the customer. Read More »

    • TSB #12-06-04-002D

      Date Announced:
      APR 17, 2015
      NHTSA ID:
      #10113599

      This informational bulletin provides information to technicians on exhaust fluid range, exhaust fluid quality poor, service exhaust fluid system or Service Emission System Driver Information Center (DIC) messages. Read More »

    • TSB #PIP5007E

      Date Announced:
      MAR 04, 2015
      NHTSA ID:
      #10139311

      This Preliminary Information communication advises the technician that vehicles with engine Regular Production Option Code LGH or LML may have an Exhaust Fluid Quality Poor message displayed on the Driver Information Center. Read More »

    • TSB #14008B

      Date Announced:
      DEC 01, 2014
      NHTSA ID:
      #10246834

      PSR-Overheated Exhaust Components - Equipped with 4.3L Engine (LV1/LV3) Read More »

    • TSB #PI1214A

      Date Announced:
      SEP 18, 2014
      NHTSA ID:
      #10137794

      The purpose of this document is to provide the Service Personnel with a guide to determine which Service Information documents and scan tool parameters to reference when encountering an: Exhaust Fluid Quality Poor Message Displayed, and a ... Read More »

    • TSB #PIP5085C

      Date Announced:
      SEP 15, 2014
      NHTSA ID:
      #10112228

      This Preliminary Information communication provides information to the technician about vehicles that have a Malfunction Indicator Lamp on. Technician may find a P0420, P24A0 and/or P2463 set. Read More »

    • TSB #PI1214A

      Date Announced:
      SEP 01, 2014
      NHTSA ID:
      #10070944

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »

    • TSB #120604002C

      Date Announced:
      SEP 01, 2014
      NHTSA ID:
      #10246592

      Information on Exhaust Fluid Range, Exhaust Fluid Quality Poor, Service Exhaust Fluid System or Service Emission System Driver Information Center Messages Read More »

    • TSB #PI0652A

      Date Announced:
      SEP 01, 2014
      NHTSA ID:
      #10253583

      Information on Removing Seized Exhaust Temperature Sensors. Read More »

    • TSB #12-06-04-002C

      Date Announced:
      AUG 28, 2014
      NHTSA ID:
      #10138701

      This informational bulletin provides general information and helpful guidelines to use when diagnosing and repairing diesel exhaust fluid related DIC warnings and messages. Read More »

    • TSB #10-06-04-013B

      Date Announced:
      AUG 28, 2014
      NHTSA ID:
      #10138702

      This informational bulletin provides additional information on DEF filling, frozen tank and general information. Read More »

    • TSB #PIP5085B

      Date Announced:
      AUG 18, 2014
      NHTSA ID:
      #10112170

      This Preliminary Information communication provides information to the technician about vehicles that have a Malfunction Indicator Lamp on. Technician may find a P0420, P24A0 and/or P2463 set. Read More »

    • TSB #PIP4864N

      Date Announced:
      AUG 15, 2014
      NHTSA ID:
      #10112169

      This Preliminary Information communication provides information to the technician about vehicles that may have "Exhaust Fluid Low", "Exhaust Fluid Empty - Refill Now", "Exhaust Fluid Range: XXX" or "Service Exhaust Fluid - See Owners Now" ... Read More »

    • TSB #PIP5007D

      Date Announced:
      AUG 13, 2014
      NHTSA ID:
      #10112163

      This Preliminary Information communication advises the technician that vehicles with engine Regular Production Option Code LGH or LML may have an Exhaust Fluid Quality Poor message displayed on the Driver Information Center. Read More »

    • TSB #PI0235H

      Date Announced:
      FEB 14, 2014
      NHTSA ID:
      #10138619

      This preliminary information bulletin provides a procedure to repair the joint being loose or out of position for the turbocharger to turbocharger exhaust pipe or turbocharger exhaust pipe exhaust downpipe connection, to correct the ... Read More »

    ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL

    • TSB #19-NA-044

      Date Announced:
      FEB 07, 2024
      NHTSA ID:
      #10250505

      This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions and improve fuel economy. Read More »

    • TSB #20NA142

      Date Announced:
      JAN 11, 2021
      NHTSA ID:
      #10187759

      This Technical bulletin provides a repair to correct a condition of Shudder/Surging While Driving. Read More »

    • TSB #15NA010

      Date Announced:
      JAN 23, 2020
      NHTSA ID:
      #10171875

      This informational bulletin provides information to dealership personnel for new vehicles with less than 1,000 miles that may not pass California smog inspection or smog inspection in other states. Read More »

    • TSB #PIP4925B

      Date Announced:
      DEC 03, 2018
      NHTSA ID:
      #10154552

      This preliminary information document communicates a tip on the way to diagnose possible induction or exhaust air leaks using the evaporative emission cart smoke machine and ultrasonic leak detector tools. Read More »

    • TSB #17067

      Date Announced:
      MAY 01, 2018
      NHTSA ID:
      #10143408

      17067 - Product Emissions Recall. General Motors has decided to conduct a Voluntary Emission Recall on certain vehicles equipped with a 6.6L diesel (LML) engine and dual fuel tanks (N2N). Read More »

    • TSB #17067

      Date Announced:
      MAY 01, 2018
      NHTSA ID:
      #10143680

      17067 - Product Emissions Recall. General Motors has decided to conduct a Voluntary Emission Recall on certain vehicles equipped with a 6.6L diesel (LML) engine and dual fuel tanks (N2N). Read More »

    • TSB #GCUS-9-3140

      Date Announced:
      NOV 17, 2016
      NHTSA ID:
      #10126332

      29400 Special Coverage. Certain vehicles that are equipped with a diesel engine (RPO LML/LGH/LUZ), a malfunction-indicator light (MIL) may illuminate due to an offset in the temperature sensor in the diesel-emission-reduction fluid (DEF) ... Read More »

    • TSB #PIT4943D

      Date Announced:
      DEC 09, 2015
      NHTSA ID:
      #10114954

      This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp. Technician may find Diagnostic Trouble Code P0442. Read More »

    ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV)

    • TSB #PIP5503B

      Date Announced:
      JAN 10, 2020
      NHTSA ID:
      #10171264

      This Preliminary information communicates to the dealer additional information on checking for the engne crankcase being overfull on oil causing an engine vibration concern. Read More »

    • TSB #PIP5503

      Date Announced:
      JUN 19, 2017
      NHTSA ID:
      #10118273

      This Preliminary information communicates to the dealer additional information on checking for the engne crankcase being overfull on oil causing an engine vibration concern. Read More »

    ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)

    • TSB #17-NA-161

      Date Announced:
      MAY 12, 2017
      NHTSA ID:
      #10137657

      This technical bulletin provides a procedure for exhaust gas recirculation valve pipe replacement (EGR Bypass Pipe) due to the EGR cooler bypass pipe being crack. Read More »

    • TSB #16-NA-212

      Date Announced:
      JUN 28, 2016
      NHTSA ID:
      #10089001

      THIS INFORMATION BULLETIN PROVIDE INFORMATION ON A NEW WAY TO LOOK AT NOX SENSOR READINGS AND EXHAUST TEMPERATURE DURING A DPF REGENERATION OR A REDUCTANT FLUID QUALITY TEST. Read More »

    • TSB #PB-15766

      Date Announced:
      OCT 01, 2015
      NHTSA ID:
      #10074771

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »

    • TSB #SB-080604003-C

      Date Announced:
      SEP 01, 2014
      NHTSA ID:
      #10056354

      GMC/CHEVROLET: ENGINES, WITH EGR SYSTEM, HAS LEAKAGE FROM EGR COOLER ENGINE COOLANT INTO THE COMBUSTION CHAMBER. MODEL 2002-15 SILVERADO, SIERRA, 2004-09 KODIAK C4500-C5500, TOPKICK C4500-C5500, 2006-15 EXPRESS, SAVANA. Read More »

    • TSB #08-06-04-003C

      Date Announced:
      AUG 28, 2014
      NHTSA ID:
      #10138703

      This informational bulletin advises of a new testing tool for EGR cooling pressure tester. Read More »

    • TSB #PIP5198A

      Date Announced:
      AUG 11, 2014
      NHTSA ID:
      #10112162

      This Preliminary Information communication provides information to the technician about vehicles that may have Service messages in the Driver Information Center, Malfunction Indicator Lamp on, Erratic fluctuating engine oil pressure ... Read More »

    ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR

    • TSB #PIP3119P

      Date Announced:
      MAR 06, 2019
      NHTSA ID:
      #10156912

      This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a Service Engine Soon Malfunction Indicator Lamp on at low mileage. Read More »

    • TSB #060601010D

      Date Announced:
      JAN 31, 2018
      NHTSA ID:
      #10139279

      This informational bulletin explains how the catalytic converters may need an inspection, cleaning or replacement if debris have entered the exhaust system. Read More »

    • TSB #PIP3119N

      Date Announced:
      JAN 12, 2017
      NHTSA ID:
      #10113325

      This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a Service Engine Soon Malfunction Indicator Lamp on at low mileage. Read More »

    • TSB #PIP5232C

      Date Announced:
      MAR 04, 2016
      NHTSA ID:
      #10113914

      This Preliminary Information communication provides information to the technician about gasoline powered cars, mid-size trucks, light duty trucks, and heavy duty trucks with premature catalytic converter failures. Read More »

    • TSB #PIP5189A

      Date Announced:
      FEB 26, 2016
      NHTSA ID:
      #10095974

      THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT VEHICLE THAT MAY HAVE BLACK SMOKE ON A COLD START. Read More »

    • TSB #PIP5228B

      Date Announced:
      DEC 23, 2015
      NHTSA ID:
      #10115000

      This Preliminary Information communication provides information to the technician about vehicles that have a vibration that is felt between 1200 ? 1400 engine revolutions per minute when in active fuel management V4 mode. Read More »

    • TSB #PIP5232A

      Date Announced:
      OCT 20, 2014
      NHTSA ID:
      #10135342

      This Preliminary Information communication provides information to the technician about gasoline powered cars, mid-size trucks, light duty trucks, and heavy duty trucks with premature catalytic converter failures. Read More »

    • TSB #PIP5232

      Date Announced:
      OCT 10, 2014
      NHTSA ID:
      #10135322

      This Preliminary Information communication provides information to the technician about gasoline powered cars, mid-size trucks, light duty trucks, and heavy duty trucks with premature catalytic converter failures. Read More »

    • TSB #PIP3119M

      Date Announced:
      MAY 14, 2014
      NHTSA ID:
      #10112069

      This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a Service Engine Soon Malfunction Indicator Lamp on at low mileage. Read More »

    • TSB #PIP5189

      Date Announced:
      APR 04, 2014
      NHTSA ID:
      #10111785

      This Preliminary Information communication provides information to the technician about vehicle that may have black smoke on a cold start. Read More »

    ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE

    • TSB #16NA380

      Date Announced:
      OCT 28, 2020
      NHTSA ID:
      #10183132

      This informational bulletin provides a procedure on how to perform a quick test to check if the DPF is the cause of excessive soot from the tailpipe. Read More »

    • TSB #16NA380

      Date Announced:
      JUN 08, 2020
      NHTSA ID:
      #10178252

      This informational bulletin provides a procedure on how to perform a quick test to check if the DPF is the cause of excessive soot from the tailpipe. Read More »

    • TSB #16NA380

      Date Announced:
      AUG 26, 2019
      NHTSA ID:
      #10165080

      This informational bulletin provides a procedure on how to perform a quick test to check if the DPF is the cause of excessive soot from the tailpipe. Read More »

    • TSB #16NA380

      Date Announced:
      MAY 07, 2019
      NHTSA ID:
      #10161931

      This informational bulletin provides a procedure on how to perform a quick test to check if the DPF is the cause of excessive soot from the tailpipe. Read More »

    • TSB #18236

      Date Announced:
      SEP 28, 2018
      NHTSA ID:
      #10147335

      18236 - Special Coverage - On some vehicles, equipped with the LML (DURAMAX 6.6L V8 TURBO Diesel) engine, the exhaust turbocharger outlet pipe may have a bad weld. Smoke may be noticed from under the hood at a stop or while driving. Read More »

    • TSB #PIP4112S

      Date Announced:
      MAR 12, 2018
      NHTSA ID:
      #10137182

      This Preliminary Information communication provides information to the technician of a complaint of a sag or hesitation when accelerating. Read More »

    • TSB #PI0235K

      Date Announced:
      FEB 01, 2018
      NHTSA ID:
      #10137346

      This preliminary informational bulletin provides repair information to correct customer concerns of an exhaust leak or vibration/rattle noise at approximately 900 RPM, fuel smell/white smoke noted intermittently (usually after coming to a ... Read More »

    • TSB #PIP5335A

      Date Announced:
      AUG 21, 2017
      NHTSA ID:
      #10137731

      This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on. Technician will find Diagnostic Trouble Codes P0340 and P0341 setting at times. Read More »

    • TSB #150601002E

      Date Announced:
      OCT 13, 2016
      NHTSA ID:
      #10135248

      This technical bulletin provides a procedure to repair the valve lifter oil manifold and/or lifters to correct the customers concern of engine misfire, ticking noise and/or MIL on. Read More »

    • TSB #SB-00-06-01-026G

      Date Announced:
      AUG 01, 2015
      NHTSA ID:
      #10059095

      GENERAL MOTORS: IN SOME VEHICLES AND TRUCKS, WHEN TRANSFERRING INTAKE MANIFOLD TO REPLACE AN ENGINE LONG SERVICE BLOCK, DUE TO INTERNAL DAMAGE, EXTREME CAUTION MUST BE TAKEN FOR COMPONENT DEBRIS VIA BROKEN, BENT OR MISSING INTAKE VALVES. Read More »

    • TSB #SB-00-06-01-026G

      Date Announced:
      AUG 01, 2015
      NHTSA ID:
      #10059095

      GENERAL MOTORS: IN SOME VEHICLES AND TRUCKS, WHEN TRANSFERRING INTAKE MANIFOLD TO REPLACE AN ENGINE LONG SERVICE BLOCK, DUE TO INTERNAL DAMAGE, EXTREME CAUTION MUST BE TAKEN FOR COMPONENT DEBRIS VIA BROKEN, BENT OR MISSING INTAKE VALVES. Read More »

    • TSB #PIP5228

      Date Announced:
      OCT 06, 2014
      NHTSA ID:
      #10135313

      This Preliminary Information communication provides information to the technician about vehicles that have a vibration that is felt between 1200 ? 1400 engine revolutions per minute when in active fuel management V4 mode. Read More »

    • TSB #PI1275

      Date Announced:
      JUL 09, 2014
      NHTSA ID:
      #10140360

      This preliminary information bulletin provides a procedure to install an air temperature sensor package kit, to correct the customer concern for reduced engine power and /or MIL illuminated. Read More »

    FUEL SYSTEM, GASOLINE

    • TSB #PIP5596A

      Date Announced:
      MAR 04, 2024
      NHTSA ID:
      #10253061

      This Preliminary information communicates that when removing the fuel line jumper hose care should be taken to be sure the line is reinstalled correctly to avoid a no/low fuel pressure situation. Read More »

    • TSB #19-NA-044

      Date Announced:
      FEB 07, 2024
      NHTSA ID:
      #10250505

      This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions and improve fuel economy. Read More »

    • TSB #PIP5395H

      Date Announced:
      JAN 24, 2024
      NHTSA ID:
      #10249994

      This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that may have rattle or ticking noise that is louder inside the vehicle than outside. Read More »

    • TSB #04-06-04-051H

      Date Announced:
      AUG 01, 2023
      NHTSA ID:
      #10241417

      This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive. Read More »

    • TSB #PIP5395G

      Date Announced:
      JUL 19, 2023
      NHTSA ID:
      #10240795

      This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that may have rattle or ticking noise that is louder inside the vehicle than outside. Read More »

    • TSB #21-NA-043

      Date Announced:
      MAR 20, 2023
      NHTSA ID:
      #10234144

      This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer. Read More »

    • TSB #PIT5161J

      Date Announced:
      JAN 09, 2023
      NHTSA ID:
      #10231632

      This Preliminary Information communication provides information to the technician about vehicles that may have a bump feel or clunk noise at a stop or on launch. Read More »

    • TSB #05-06-04-022T

      Date Announced:
      SEP 16, 2022
      NHTSA ID:
      #10222766

      This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles and the TOP TIER FUELS website URL. Read More »

    • TSB #05-00-89-072F

      Date Announced:
      SEP 14, 2022
      NHTSA ID:
      #10222765

      This service bulletin provides the technician with additional information on fuels, fuel additives and fuel management. Read More »

    • TSB #04-06-04-051G

      Date Announced:
      SEP 13, 2022
      NHTSA ID:
      #10222739

      This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive. Read More »

    • TSB #19-NA-044

      Date Announced:
      AUG 10, 2022
      NHTSA ID:
      #10218873

      This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions and improve fuel economy. Read More »

    • TSB #21-NA-043

      Date Announced:
      MAY 16, 2022
      NHTSA ID:
      #10213036

      This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer. Read More »

    • TSB #05-00-89-072E

      Date Announced:
      MAR 22, 2022
      NHTSA ID:
      #10209741

      This service bulletin provides the technician with additional information on fuels, fuel additives and fuel management. Read More »

    • TSB #18NA103

      Date Announced:
      JAN 19, 2022
      NHTSA ID:
      #10212607

      This service bulletin provides service information for customer concerns of an in-tank fuel pump whining noise, engine hard to start and/or stalls and Malfunction Indicator Lamp (MIL) is illuminated that may be caused by gelling of fuel ... Read More »

    • TSB #PIP4723F

      Date Announced:
      JAN 14, 2022
      NHTSA ID:
      #10208027

      This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8 starting/charging tester ... Read More »

    • TSB #030604017P

      Date Announced:
      JAN 07, 2022
      NHTSA ID:
      #10213758

      This service bulletin provides information on availability of Diesel Fuel additives. Read More »

    • TSB #16NA244

      Date Announced:
      JAN 06, 2022
      NHTSA ID:
      #10212589

      This informational bulletin provides information on Diesel Exhaust Fluid (DEF) and the proper use of the DEF system. Read More »

    • TSB #050604022S

      Date Announced:
      JAN 04, 2022
      NHTSA ID:
      #10213759

      This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles and the TOP TIER FUELS website URL. Read More »

    • TSB #16NA102

      Date Announced:
      MAY 13, 2021
      NHTSA ID:
      #10198837

      This technical bulletin provides a procedure to clean and repair the complete fuel system due to dirt getting into the fuel system causing the vehicle to have a hard or no start. Read More »

    • TSB #16NA102

      Date Announced:
      MAY 13, 2021
      NHTSA ID:
      #10199228

      This technical bulletin provides a procedure to clean and repair the complete fuel system due to dirt getting into the fuel system causing the vehicle to have a hard or no start. Read More »

    • TSB #19NA153

      Date Announced:
      MAY 03, 2021
      NHTSA ID:
      #10198850

      This technical bulletin provides a procedure to replace the torque converter and inspect the front pump and the TEHCM for metal. Read More »

    • TSB #PIP5163E

      Date Announced:
      MAR 30, 2021
      NHTSA ID:
      #10190437

      This Preliminary Information communication provides information to the technician about engine block of possible cylinder bore damage, scoring or out of round as the possible cause of engine oil consumption, misfire, cylinder leakage or ... Read More »

    • TSB #16NA102

      Date Announced:
      JAN 06, 2021
      NHTSA ID:
      #10187743

      This technical bulletin provides a procedure to clean and repair the complete fuel system due to dirt getting into the fuel system causing the vehicle to have a hard or no start. Read More »

    • TSB #PIT5161H

      Date Announced:
      NOV 30, 2020
      NHTSA ID:
      #10184142

      This Preliminary Information communication provides information to the technician about vehicles that may have a bump feel or clunk noise at a stop or on launch. Read More »

    • TSB #18NA103

      Date Announced:
      OCT 23, 2020
      NHTSA ID:
      #10183153

      This service bulletin provides information to correct a customer concern of an in-tank fuel pump whining noise, engine hard to start and/or stalls and Malfunction Indicator Lamp (MIL) is illuminated. Read More »

    • TSB #20NA162

      Date Announced:
      AUG 17, 2020
      NHTSA ID:
      #10180318

      THis informational bulletin advises the tech of a possible plugged fuel breather vent and how to add a vent breather line to correct the customers concern. Read More »

    • TSB #19NA277

      Date Announced:
      JUL 21, 2020
      NHTSA ID:
      #10178960

      This technical bulletin provides a procedure to replace the fuel tank, sending unit and install a piece of fuel hose to the vent and route down the fuel feed line and secure with zip ties. Read More »

    • TSB #PIP5725

      Date Announced:
      MAY 08, 2020
      NHTSA ID:
      #10176310

      This Preliminary information communicates the use of Winter grade fuel during the warm months of 2020 and the potential rivability issues that it can cause. Read More »

    • TSB #19NA153

      Date Announced:
      MAY 04, 2020
      NHTSA ID:
      #10176611

      This technical bulletin provides a procedure to replace the torque converter and inspect the front pump and the TEHCM for metal. Read More »

    • TSB #19NA277

      Date Announced:
      JAN 08, 2020
      NHTSA ID:
      #10171899

      This technical bulletin provides a procedure to replace the fuel tank, sending unit and install a piece of fuel hose to the vent and route down the fuel feed line and secure with zip ties. Read More »

    • TSB #18NA137

      Date Announced:
      NOV 15, 2019
      NHTSA ID:
      #10169309

      This Bulletin provides information for rebuilding fuel injectors in the event of an underhood fuel odor and/or extended cranking condition. Read More »

    • TSB #PIT5161G

      Date Announced:
      OCT 25, 2019
      NHTSA ID:
      #10167458

      This Preliminary Information communication provides information to the technician about vehicles that may have a bump feel or clunk noise at a stop or on launch. Read More »

    • TSB #16NA102

      Date Announced:
      AUG 20, 2019
      NHTSA ID:
      #10165078

      This technical bulletin provides a procedure to clean and repair the complete fuel system due to dirt getting into the fuel system causing the vehicle to have a hard or no start. Read More »

    • TSB #18NA103

      Date Announced:
      JUN 24, 2019
      NHTSA ID:
      #10163226

      This Bulletin provides information to correct a customer concern of a siren or whine noise from the in-tank fuel pump at temperatures below -6C or 20F, accompanied by start and stall, no start, loss of power and MIL illuminated. Read More »

    • TSB #PIP5286B

      Date Announced:
      JUN 17, 2019
      NHTSA ID:
      #10162136

      This Preliminary Information communication provides information to the technician for a vehicle setting both a P2635 and P018B diagnostic trouble codes. Read More »

    • TSB #PIE0523A

      Date Announced:
      MAY 22, 2019
      NHTSA ID:
      #10161978

      This engineering informational bulletin is requesting information for vehicles that has had the fuel injection pump replaced and is still within warranty. Read More »

    • TSB #PIE0523

      Date Announced:
      MAY 17, 2019
      NHTSA ID:
      #10161977

      This engineering informational bulletin is requesting information for vehicles that has had the fuel injection pump replaced and is still within warranty. Read More »

    • TSB #050604022P

      Date Announced:
      MAR 07, 2019
      NHTSA ID:
      #10158858

      This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles and the TOP TIER FUELS website URL. Read More »

    • TSB #PIP5596

      Date Announced:
      OCT 03, 2018
      NHTSA ID:
      #10147348

      This Preliminary information communicates that when removing the fuel line jumper hose care should be taken to be sure the line is reinstalled correctly to avoid a no/low fuel pressure situation. Read More »

    • TSB #PIP5151F

      Date Announced:
      JUL 30, 2018
      NHTSA ID:
      #10143785

      This Preliminary Information communication provides information to the technician about vehicles that may have a hard start, no start, rough running, or low fuel pressure. Read More »

    • TSB #PIP5151E

      Date Announced:
      JUN 18, 2018
      NHTSA ID:
      #10143447

      This Preliminary Information communication provides information to the technician about vehicles that may have a hard start, no start, rough running, or low fuel pressure. Read More »

    • TSB #17067

      Date Announced:
      MAY 01, 2018
      NHTSA ID:
      #10143680

      17067 - Product Emissions Recall. General Motors has decided to conduct a Voluntary Emission Recall on certain vehicles equipped with a 6.6L diesel (LML) engine and dual fuel tanks (N2N). Read More »

    • TSB #18NA103

      Date Announced:
      APR 05, 2018
      NHTSA ID:
      #10137540

      This Technical Bulletin provides information to correct a customer concern of a siren or whine noise from the in-tank fuel pump at temperatures below -6C or 20F, accompanied by start and stall, no start, loss of power and MIL illuminated. Read More »

    • TSB #PIP5395D

      Date Announced:
      FEB 08, 2018
      NHTSA ID:
      #10129873

      This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that may have rattle or ticking noise that is louder inside the vehicle than outside. Read More »

    • TSB #PIP5168F

      Date Announced:
      JAN 16, 2018
      NHTSA ID:
      #10129067

      This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a no crank concern. Read More »

    • TSB #PIP5308B

      Date Announced:
      JAN 15, 2018
      NHTSA ID:
      #10129065

      This Preliminary Information communication provides information to the technician about vehicles with the Service Engine Soon Malfunction Indicator Lamp on. Read More »

    • TSB #050604022O

      Date Announced:
      DEC 21, 2017
      NHTSA ID:
      #10139209

      This informational bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles. Read More »

    • TSB #PIT5161F

      Date Announced:
      OCT 30, 2017
      NHTSA ID:
      #10123285

      This Preliminary Information communication provides information to the technician about vehicles that may have a bump feel or clunk noise at a stop or on launch. Read More »

    • TSB #PIP4723C

      Date Announced:
      SEP 20, 2017
      NHTSA ID:
      #10157018

      This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8 starting/charging tester ... Read More »

    • TSB #PIP5151D

      Date Announced:
      SEP 18, 2017
      NHTSA ID:
      #10157014

      This Preliminary Information communication provides information to the technician about vehicles that may have a hard start, no start, rough running, or low fuel pressure. Read More »

    • TSB #PIP5151C

      Date Announced:
      AUG 02, 2017
      NHTSA ID:
      #10137698

      This Preliminary Information communication provides information to the technician about vehicles that may have a hard start, no start, rough running, or low fuel pressure. Read More »

    • TSB #PIP5507B

      Date Announced:
      JUL 18, 2017
      NHTSA ID:
      #10114082

      This Preliminary information communicatesIn ambient temperatures 100F (37.7 C)degrees or higher, DTCs P2635 and/or P018B may set.The vehicle may also exhibit a hesitation or stalling condition. Read More »

    • TSB #16-NA-102

      Date Announced:
      MAR 02, 2017
      NHTSA ID:
      #10138023

      This technical bulletin provides a procedure to clean and repair the complete fuel system due to dirt getting into the fuel system causing the vehicle to have a hard or no start. Read More »

    • TSB #16-NA-102

      Date Announced:
      FEB 13, 2017
      NHTSA ID:
      #10116595

      This technical bulletin provides a procedure to clean and repair the complete fuel system due to dirt getting into the fuel system causing the vehicle to have a hard or no start. Read More »

    • TSB #PIP5163B

      Date Announced:
      NOV 15, 2016
      NHTSA ID:
      #10114831

      This Preliminary Information communication provides information to the technician about engine block that have a possible cylinder bore damage, scoring or out of round as the possible cause of engine oil consumption, misfire, cylinder ... Read More »

    • TSB #16NA102

      Date Announced:
      OCT 26, 2016
      NHTSA ID:
      #10135255

      This technical bulletin provides a procedure to clean and repair the complete fuel system due to dirt getting into the fuel system causing the vehicle to have a hard or no start. Read More »

    • TSB #050604022N

      Date Announced:
      OCT 09, 2016
      NHTSA ID:
      #10135241

      This informational bulletin provides information on the top tier fuels that are recommended in GM vehicles. Read More »

    • TSB #05-00-89-072D

      Date Announced:
      SEP 01, 2016
      NHTSA ID:
      #10118911

      This informational Bulletin provides Do's and Don'ts for maximizing gasoline engine fuel economy, other various tips and a list of websites for additional information. Read More »

    • TSB #SB-16NA-131

      Date Announced:
      MAY 01, 2016
      NHTSA ID:
      #10078569

      THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION ON VEHICLES DESIGNED TO OPERATE ON GASEOUS FUELS. Read More »

    • TSB #PIP5371A

      Date Announced:
      MAR 29, 2016
      NHTSA ID:
      #10113963

      This Preliminary Information communication provides information to the technician about the multiple alternative gaseous fuel vehicles General Motors offers. Read More »

    • TSB #PIT4943D

      Date Announced:
      DEC 09, 2015
      NHTSA ID:
      #10114954

      This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp. Technician may find Diagnostic Trouble Code P0442. Read More »

    • TSB #PIT5161C

      Date Announced:
      NOV 25, 2015
      NHTSA ID:
      #10115137

      This Preliminary Information communication provides information to the technician about vehicles that may have a bump feel or clunk noise at a stop or on launch. Read More »

    • TSB #GCUS-3-314

      Date Announced:
      OCT 13, 2015
      NHTSA ID:
      #10135174

      15638 - Customer Satisfaction Program. Certain 2016 model year Cadillac Escalade, Escalade ESV, Chevrolet Corvette, GMC Yukon Denali and 2015 Cadillac Escalade ESV, Chevrolet Silverado LD, GMC Sierra LD, and Yukon Denali XL model ... Read More »

    • TSB #PIP3504D

      Date Announced:
      OCT 09, 2015
      NHTSA ID:
      #10114873

      This Preliminary Information communication provides information to the technician about vehicles that have a hard start when the engine is hot. Read More »

    • TSB #PIP5325

      Date Announced:
      SEP 28, 2015
      NHTSA ID:
      #10127230

      This Preliminary Information communication provides information to the technician to help determine if the vehicle is equipped with factory or aftermarket Compressed Natural Gas, Liquefied Petroleum Gas, or Bi-Fuel Systems. Read More »

    • TSB #05-06-04-022M

      Date Announced:
      JUL 10, 2015
      NHTSA ID:
      #10138113

      This informational bulletin provides information on TOP TIER Detergent Gasoline and available retail brands. Read More »

    • TSB #PIP5133D

      Date Announced:
      MAR 11, 2015
      NHTSA ID:
      #10139338

      This Preliminary Information communication advises the technician that the part restriction has ended on the 6.6L Duramax Diesel Engine Fuel Injection Pump Part numbers 12645102, 12658095 and 12661059. Read More »

    • TSB #PIP5259C

      Date Announced:
      MAR 03, 2015
      NHTSA ID:
      #10139309

      This Preliminary Information communication provides information to the technician about vehicles with a Service Engine Soon Malfunction Indicator Lamp on and a misfire or a tick noise. Read More »

    • TSB #14D133

      Date Announced:
      DEC 18, 2014
      NHTSA ID:
      #10250028

      Special Return - Fuel Tank Module Kit: ACDelco Part Number M10256 (select date codes) Read More »

    • TSB #14608

      Date Announced:
      DEC 01, 2014
      NHTSA ID:
      #10247223

      Power Steering Hose Leak Read More »

    • TSB #14855

      Date Announced:
      DEC 01, 2014
      NHTSA ID:
      #10247238

      Fuel Vent Line Clamp Improper Torque Read More »

    • TSB #05-06-04-022L

      Date Announced:
      NOV 21, 2014
      NHTSA ID:
      #10114267

      This informational bulletin provides information on top tier fuels and what brands are available. Read More »

    • TSB #PIP5234

      Date Announced:
      NOV 06, 2014
      NHTSA ID:
      #10114710

      This Preliminary Information communication advises the technician when Service Information diagnostics indicates a fuel injector may need to be removed for a repair or replaced the injector will need a new seal. Read More »

    • TSB #PIP5227

      Date Announced:
      SEP 24, 2014
      NHTSA ID:
      #10112250

      This Preliminary Information communication provides information to the technician about vehicles that may have Service Engine Soon Malfunction Indicator Lamp on. Technician will find Diagnostic Trouble Codes P0171 and P0174. Read More »

    • TSB #05-06-04-022K

      Date Announced:
      SEP 19, 2014
      NHTSA ID:
      #10137799

      This informational bulletin provides information on top tier fuels and what brands are available. Read More »

    • TSB #05-06-04-022K

      Date Announced:
      SEP 19, 2014
      NHTSA ID:
      #10142220

      This informational bulletin provides information on top tier fuels and what brands are available. Read More »

    • TSB #05-06-04-022K

      Date Announced:
      SEP 19, 2014
      NHTSA ID:
      #10150632

      This informational bulletin provides information on top tier fuels and what brands are available. Read More »

    • TSB #PIP5085B

      Date Announced:
      AUG 18, 2014
      NHTSA ID:
      #10112170

      This Preliminary Information communication provides information to the technician about vehicles that have a Malfunction Indicator Lamp on. Technician may find a P0420, P24A0 and/or P2463 set. Read More »

    • TSB #PIP4949D

      Date Announced:
      AUG 07, 2014
      NHTSA ID:
      #10112157

      This Preliminary Information communication provides information to the technician about vehicles that have a hard start or a no start. Technician may find Diagnostic Trouble Code DTCs P0087, P0088, P0191 or P128E. Read More »

    • TSB #PIP4942B

      Date Announced:
      JUL 08, 2014
      NHTSA ID:
      #10112103

      This Preliminary Information communication provides information to the technician about vehicles that may have a fuel leak or fuel odor. Technician may find Diagnostic Trouble Codes. Read More »

    • TSB #140604005

      Date Announced:
      JUL 01, 2014
      NHTSA ID:
      #10246499

      Duramax? Diesel Glow Plugs Difficult to Install Due to Carbon Buildup - New Glow Plug Bore Reamer Available Read More »

    • TSB #PIP5151B

      Date Announced:
      JUN 26, 2014
      NHTSA ID:
      #10125975

      This Preliminary Information communication provides information to the technician about vehicles that may have a hard start, no start, rough running, or low fuel pressure. Read More »

    • TSB #PIP5198

      Date Announced:
      JUN 26, 2014
      NHTSA ID:
      #10125979

      This Preliminary Information communication provides information to the technician about vehicles that may have Service messages in the Driver Information Center, Malfunction Indicator Lamp on, Erratic fluctuating engine oil pressure ... Read More »

    • TSB #PIP4379M

      Date Announced:
      JUN 19, 2014
      NHTSA ID:
      #10125963

      This Preliminary Information communication provides information to the technician about vehicles that have not engagement into drive, delayed, no engagement into reverse, and or a range inhibit. Read More »

    • TSB #PIP5151B

      Date Announced:
      JUN 01, 2014
      NHTSA ID:
      #10253413

      Duramax Fuel System Contamination Identification. Read More »

    • TSB #PI1215

      Date Announced:
      APR 14, 2014
      NHTSA ID:
      #10135199

      This preliminary bulletin provides a procedure to test and replace if necessary, the fuel pump to correct the customers concern of the MIL on. Read More »

    • TSB #PIT5161B

      Date Announced:
      APR 01, 2014
      NHTSA ID:
      #10247727

      Bump Feel Or Clunk Noise After A Stop. Read More »

    • TSB #PIP5130C

      Date Announced:
      MAR 31, 2014
      NHTSA ID:
      #10111888

      This Preliminary Information communication provides information to the technician how to diagnose and repair vehicles with an engine that runs with an intermittent crank no start with a Diagnostic Trouble Code P0011 or P00C6 current or ... Read More »

    • TSB #PIT5161B

      Date Announced:
      MAR 27, 2014
      NHTSA ID:
      #10111884

      This Preliminary Information communication provides information to the technician about vehicles that may have a bump feel or clunk noise at a stop or on launch. Read More »

    • TSB #PIT4943C

      Date Announced:
      FEB 12, 2014
      NHTSA ID:
      #10111927

      This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp. Technician may find Diagnostic Trouble Code P0442. Read More »

    • TSB #PIP5174A

      Date Announced:
      FEB 04, 2014
      NHTSA ID:
      #10111893

      This Preliminary Information communication provides information to the technician about vehicles that have an engine extended or long crank time during ambient air temps of ?18? Celsius (0? Fahrenheit) or colder when using E85 fuel. Read More »

    • TSB #140604003

      Date Announced:
      FEB 01, 2014
      NHTSA ID:
      #10246495

      Identifying Non-GM ECM Calibration Use and Power-Up Hardware Detection in Duramax? Diesel Engines Using GDS 2 Read More »

    FUEL SYSTEM, GASOLINE:STORAGE

    • TSB #PIT5161K

      Date Announced:
      JAN 10, 2024
      NHTSA ID:
      #10249971

      This Preliminary Information communication provides information to the technician about vehicles that may have a bump feel or clunk noise at a stop or on launch. Read More »

    • TSB #PIT5161E

      Date Announced:
      FEB 08, 2017
      NHTSA ID:
      #10113404

      This Preliminary Information communication provides information to the technician about vehicles that may have a bump feel or clunk noise at a stop or on launch. Read More »

    • TSB #PIP5227

      Date Announced:
      SEP 24, 2014
      NHTSA ID:
      #10112250

      This Preliminary Information communication provides information to the technician about vehicles that may have Service Engine Soon Malfunction Indicator Lamp on. Technician will find Diagnostic Trouble Codes P0171 and P0174. Read More »

    FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY

    • TSB #19NA277

      Date Announced:
      JAN 08, 2020
      NHTSA ID:
      #10171899

      This technical bulletin provides a procedure to replace the fuel tank, sending unit and install a piece of fuel hose to the vent and route down the fuel feed line and secure with zip ties. Read More »

    FUEL SYSTEM, GASOLINE:STORAGE:EVAPORATIVE EMISSIONS:CANISTER

    • TSB #21NA124

      Date Announced:
      MAY 25, 2021
      NHTSA ID:
      #10199281

      This service bulletin provides diagnostic tips/steps on testing for possible EVAP leaks in the system to correct a customer concern of an MIL Illuminated with DTCs P0442 and/or P0455 Set. Read More »

    FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

    • TSB #PIE0523

      Date Announced:
      MAY 17, 2019
      NHTSA ID:
      #10161977

      This engineering informational bulletin is requesting information for vehicles that has had the fuel injection pump replaced and is still within warranty. Read More »

    • TSB #PIP5596

      Date Announced:
      OCT 03, 2018
      NHTSA ID:
      #10147348

      This Preliminary information communicates that when removing the fuel line jumper hose care should be taken to be sure the line is reinstalled correctly to avoid a no/low fuel pressure situation. Read More »

    • TSB #PIP5411F

      Date Announced:
      OCT 19, 2017
      NHTSA ID:
      #10123268

      This Preliminary Information communication provides information to the technician about vehicles that may have hesitation or a stalling condition while in ambient temperatures 100 degrees or higher. Read More »

    • TSB #17NA335

      Date Announced:
      OCT 19, 2017
      NHTSA ID:
      #10134616

      This technical bulletin provides a procedure to replace the fuel pump to correct the MIL concerns. Read More »

    • TSB #PIP5507B

      Date Announced:
      JUL 18, 2017
      NHTSA ID:
      #10114082

      This Preliminary information communicatesIn ambient temperatures 100F (37.7 C)degrees or higher, DTCs P2635 and/or P018B may set.The vehicle may also exhibit a hesitation or stalling condition. Read More »

    • TSB #PIT5361

      Date Announced:
      FEB 12, 2015
      NHTSA ID:
      #10114402

      This Preliminary Information communication provides information to the technician about vehicles that may have a hard brake pedal or that increased effort is needed to depress the brake pedal. Read More »

    • TSB #RB-14858

      Date Announced:
      FEB 01, 2015
      NHTSA ID:
      #10057680

      CADILLAC/GMC/CHEVROLET: TSB CONTAINS OWNER NOTIFICATION LETTER. SELECT DOCUMENT SEARCH BUTTON BELOW. Read More »

    • TSB #PIP4949D

      Date Announced:
      AUG 07, 2014
      NHTSA ID:
      #10112157

      This Preliminary Information communication provides information to the technician about vehicles that have a hard start or a no start. Technician may find Diagnostic Trouble Code DTCs P0087, P0088, P0191 or P128E. Read More »

    • TSB #PIP4942B

      Date Announced:
      JUL 08, 2014
      NHTSA ID:
      #10112103

      This Preliminary Information communication provides information to the technician about vehicles that may have a fuel leak or fuel odor. Technician may find Diagnostic Trouble Codes. Read More »

    • TSB #SB-0000191427-A

      Date Announced:
      MAY 07, 2014
      NHTSA ID:
      #10061176

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »

    FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS

    • TSB #17-NA-335

      Date Announced:
      APR 15, 2021
      NHTSA ID:
      #10190331

      Malfunction Indicator Lamp Illuminated (MIL) - DTC P2635 and/or P018B Set In High Ambient Temperatures With Hesitation, Surging and Stalling Condition Some customers may comment that the Malfunction Indicator Light (MIL) is illuminated. Read More »

    • TSB #PIP5395E

      Date Announced:
      OCT 29, 2018
      NHTSA ID:
      #10149058

      This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that may have rattle or ticking noise that is louder inside the vehicle than outside. Read More »

    • TSB #PIP5596

      Date Announced:
      OCT 03, 2018
      NHTSA ID:
      #10147348

      This Preliminary information communicates that when removing the fuel line jumper hose care should be taken to be sure the line is reinstalled correctly to avoid a no/low fuel pressure situation. Read More »

    FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM

    • TSB #16NA383

      Date Announced:
      JAN 02, 2020
      NHTSA ID:
      #10171878

      This informational bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier ... Read More »

    • TSB #PIP5179D

      Date Announced:
      MAR 27, 2018
      NHTSA ID:
      #10137203

      This Preliminary Information communication provides information to the technician about vehicles that have extended or long crank time during cold ambient air temperatures. Read More »

    • TSB #PIP5179A

      Date Announced:
      AUG 05, 2015
      NHTSA ID:
      #10114647

      This Preliminary Information communication provides information to the technician about vehicles that have extended or long crank time during cold ambient air temperatures. Read More »

    • TSB #04-06-04-051D

      Date Announced:
      FEB 20, 2015
      NHTSA ID:
      #10113566

      This informational bulletin provides information for maintenance cleaning of the fuel injectors. Read More »

    • TSB #PIP5085C

      Date Announced:
      SEP 15, 2014
      NHTSA ID:
      #10112228

      This Preliminary Information communication provides information to the technician about vehicles that have a Malfunction Indicator Lamp on. Technician may find a P0420, P24A0 and/or P2463 set. Read More »

    FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL

    • TSB #PIP5279A

      Date Announced:
      AUG 04, 2015
      NHTSA ID:
      #10114645

      This Preliminary Information communication provides information to the technician about vehicles that may have Service Engine Soon Malfunction Indicator Lamp. Read More »

    • TSB #PIP4949D

      Date Announced:
      AUG 07, 2014
      NHTSA ID:
      #10112157

      This Preliminary Information communication provides information to the technician about vehicles that have a hard start or a no start. Technician may find Diagnostic Trouble Code DTCs P0087, P0088, P0191 or P128E. Read More »

    • TSB #PIP4942B

      Date Announced:
      JUL 08, 2014
      NHTSA ID:
      #10112103

      This Preliminary Information communication provides information to the technician about vehicles that may have a fuel leak or fuel odor. Technician may find Diagnostic Trouble Codes. Read More »

    • TSB #PIP-4942-B

      Date Announced:
      JUL 01, 2014
      NHTSA ID:
      #10056258

      GMC/CHEVROLET: AT BOTTOM OF FLYWHEEL HOUSING, A LEAK IS FOUND, CAUSING A FUEL ODOR, DUE TO HIGH PRESSURE PUMP TO HIGH PRESSURE LINE FITTING OR FUEL RAIL CONNECTION. 2010-2015 EXPRESS, SIERRA, SAVANA, SILVERADO. Read More »

    FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS

    • TSB #20NA098

      Date Announced:
      MAY 05, 2020
      NHTSA ID:
      #10176632

      This informational bulletin explains to the tech on how to order a new fuel injector by matching the part number on the part and ordering it from the EPC. Read More »

    • TSB #18NA137

      Date Announced:
      APR 25, 2018
      NHTSA ID:
      #10137597

      This Bulletin provides information for rebuilding fuel injectors in the event of an underhood fuel odor and/or extended cranking condition. Read More »

    • TSB #16-NA-383

      Date Announced:
      MAY 10, 2017
      NHTSA ID:
      #10137635

      This informational bulletin advises of a new fuel injection kit used for decarbonizing the intake valves, and explains how toptier fuels should be used to reduce carbon build up. Read More »

    • TSB #04-06-04-051E

      Date Announced:
      NOV 04, 2016
      NHTSA ID:
      #10137621

      This informational bulletin provides information for maintenance cleaning of the fuel injectors. Read More »

    • TSB #04-06-04-051D

      Date Announced:
      NOV 03, 2016
      NHTSA ID:
      #10137620

      This informational bulletin provides information for maintenance cleaning of the fuel injectors. Read More »

    • TSB #040604051D

      Date Announced:
      OCT 27, 2016
      NHTSA ID:
      #10135240

      This informational bulletin provides information for maintenance cleaning of the fuel injectors. Read More »

    • TSB #PIP5234

      Date Announced:
      NOV 06, 2014
      NHTSA ID:
      #10114710

      This Preliminary Information communication advises the technician when Service Information diagnostics indicates a fuel injector may need to be removed for a repair or replaced the injector will need a new seal. Read More »

    FUEL SYSTEM, DIESEL

    • TSB #03-06-04-017S

      Date Announced:
      MAR 20, 2023
      NHTSA ID:
      #10234139

      This service bulletin provides information on availability of Diesel Fuel additives. Read More »

    • TSB #03-06-04-017R

      Date Announced:
      SEP 27, 2022
      NHTSA ID:
      #10222823

      This service bulletin provides information on availability of Diesel Fuel additives. Read More »

    • TSB #05-06-04-022T

      Date Announced:
      SEP 16, 2022
      NHTSA ID:
      #10222766

      This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles and the TOP TIER FUELS website URL. Read More »

    • TSB #03-06-04-017Q

      Date Announced:
      SEP 13, 2022
      NHTSA ID:
      #10222736

      This service bulletin provides information on availability of Diesel Fuel additives. Read More »

    • TSB #10-06-05-002K

      Date Announced:
      SEP 12, 2022
      NHTSA ID:
      #10222773

      This informational bulletin provides information on Clean Exhaust Filter See Owners Manual Now or Cleaning Exhaust Filter Keep Driving Until Message is Cleared messages Displayed on DIC, DTC P2463 May Be Set. Read More »

    • TSB #PIP5856

      Date Announced:
      MAY 26, 2022
      NHTSA ID:
      #10213816

      This Preliminary information communicates provides information to the technician on the use of R-99 or R-95 Renewable diesel fuel. Read More »

    • TSB #21-NA-043

      Date Announced:
      MAY 16, 2022
      NHTSA ID:
      #10213036

      This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer. Read More »

    • TSB #030604017P

      Date Announced:
      JAN 07, 2022
      NHTSA ID:
      #10213758

      This service bulletin provides information on availability of Diesel Fuel additives. Read More »

    • TSB #16NA244

      Date Announced:
      JAN 06, 2022
      NHTSA ID:
      #10212589

      This informational bulletin provides information on Diesel Exhaust Fluid (DEF) and the proper use of the DEF system. Read More »

    • TSB #050604022S

      Date Announced:
      JAN 04, 2022
      NHTSA ID:
      #10213759

      This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles and the TOP TIER FUELS website URL. Read More »

    • TSB #030604017O

      Date Announced:
      NOV 16, 2020
      NHTSA ID:
      #10184500

      This Informational Bulletin provides information on availability of Diesel Fuel additives. Read More »

    • TSB #16NA244

      Date Announced:
      OCT 30, 2020
      NHTSA ID:
      #10183127

      This informational bulletin provides information on Diesel Exhaust Fluid (DEF) and the proper use of the DEF system. Read More »

    • TSB #19NA237

      Date Announced:
      OCT 27, 2020
      NHTSA ID:
      #10183176

      This informational bulletin explains how to identify possible DEF contamination. Read More »

    • TSB #050604022R

      Date Announced:
      OCT 21, 2020
      NHTSA ID:
      #10183779

      This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles and the TOP TIER FUELS website URL. Read More »

    • TSB #20NA038

      Date Announced:
      FEB 26, 2020
      NHTSA ID:
      #10172811

      This informational bulletin explains the difference in AFM and DFM engines and what is and is not activated during this occurrence. Read More »

    • TSB #19NA237

      Date Announced:
      OCT 17, 2019
      NHTSA ID:
      #10168197

      This informational bulletin explains how to identify possible DEF contamination. Read More »

    • TSB #030604017N

      Date Announced:
      SEP 30, 2019
      NHTSA ID:
      #10166665

      This Informational Bulletin provides information on availability of Diesel Fuel additives. Read More »

    • TSB #050604022P

      Date Announced:
      MAR 07, 2019
      NHTSA ID:
      #10158858

      This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles and the TOP TIER FUELS website URL. Read More »

    • TSB #PIP5370C

      Date Announced:
      JUN 19, 2018
      NHTSA ID:
      #10143448

      This Preliminary Information communication provides information to the technician that some vehicle may have an “Exhaust Fluid Quality Poor” on the Driver Information Center or a diesel exhaust fluid warning lamp on or other ... Read More »

    • TSB #17067

      Date Announced:
      MAY 01, 2018
      NHTSA ID:
      #10143408

      17067 - Product Emissions Recall. General Motors has decided to conduct a Voluntary Emission Recall on certain vehicles equipped with a 6.6L diesel (LML) engine and dual fuel tanks (N2N). Read More »

    • TSB #17067

      Date Announced:
      MAY 01, 2018
      NHTSA ID:
      #10143680

      17067 - Product Emissions Recall. General Motors has decided to conduct a Voluntary Emission Recall on certain vehicles equipped with a 6.6L diesel (LML) engine and dual fuel tanks (N2N). Read More »

    • TSB #PIT5308C

      Date Announced:
      APR 27, 2018
      NHTSA ID:
      #10137521

      This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that have remote start is inoperative, power lift gate Regular Production Option Code (TB5) is inoperative with ... Read More »

    • TSB #050604022O

      Date Announced:
      DEC 21, 2017
      NHTSA ID:
      #10139209

      This informational bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles. Read More »

    • TSB #PIP5370B

      Date Announced:
      SEP 06, 2017
      NHTSA ID:
      #10156992

      This Preliminary Information communication provides information to the technician that some vehicle may have an “ Exhaust Fluid Quality Poor ” on the Driver Information Center or a diesel exhaust fluid warning lamp on or other ... Read More »

    • TSB #16NA244

      Date Announced:
      SEP 06, 2017
      NHTSA ID:
      #10159582

      This informational bulletin provides information on Diesel Exhaust Fluid (DEF) and the proper use of the DEF system. Read More »

    • TSB #030604017L

      Date Announced:
      SEP 05, 2017
      NHTSA ID:
      #10159571

      This Informational Bulletin provides information on availability of Diesel Fuel additives. Read More »

    • TSB #15-NA-002

      Date Announced:
      JUL 11, 2017
      NHTSA ID:
      #10126070

      This bulletin provides repair information to correct a customer concern of fuel odor, fuel leaks from UH SIDI Pipes between High Pressure Pump and Fuel Rails Read More »

    • TSB #GCUS-9-3140

      Date Announced:
      NOV 17, 2016
      NHTSA ID:
      #10126332

      29400 Special Coverage. Certain vehicles that are equipped with a diesel engine (RPO LML/LGH/LUZ), a malfunction-indicator light (MIL) may illuminate due to an offset in the temperature sensor in the diesel-emission-reduction fluid (DEF) ... Read More »

    • TSB #03-06-04-017J

      Date Announced:
      NOV 02, 2016
      NHTSA ID:
      #10137618

      This Informational Bulletin provides information on available Diesel Fuel Additives. Read More »

    • TSB #03-06-04-017K

      Date Announced:
      NOV 02, 2016
      NHTSA ID:
      #10137619

      This Informational Bulletin provides information on availability of Diesel Fuel additives. Read More »

    • TSB #SB-16NA-131

      Date Announced:
      MAY 01, 2016
      NHTSA ID:
      #10078569

      THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION ON VEHICLES DESIGNED TO OPERATE ON GASEOUS FUELS. Read More »

    • TSB #10-06-04-013C

      Date Announced:
      DEC 01, 2015
      NHTSA ID:
      #10201102

      Information on Diesel Exhaust Fluid (DEF) Filing Instructions, Frozen Tank Status and General Information Read More »

    • TSB #PIP3504D

      Date Announced:
      OCT 09, 2015
      NHTSA ID:
      #10114873

      This Preliminary Information communication provides information to the technician about vehicles that have a hard start when the engine is hot. Read More »

    • TSB #06-06-01-007I

      Date Announced:
      OCT 02, 2015
      NHTSA ID:
      #10126346

      This informational bulletin provides information to dealership personnel on identifying Duramax Diesel overpower engine breakdown or non-function due to aftermarket power-up devices vs. Read More »

    • TSB #PIP4864P

      Date Announced:
      JUN 19, 2015
      NHTSA ID:
      #10115061

      This Preliminary Information communication provides information to the technician about vehicles that may have "Exhaust Fluid Low", "Exhaust Fluid Empty - Refill Now", "Exhaust Fluid Range: XXX" or "Service Exhaust Fluid - See Owners Now" ... Read More »

    • TSB #PI1471

      Date Announced:
      APR 30, 2015
      NHTSA ID:
      #10113625

      This preliminary informational bulletin provides dealership personnel with Information on Diesel Exhaust Fluid (DEF) filling instructions at delivery to the customer. Read More »

    • TSB #PIP5133D

      Date Announced:
      MAR 11, 2015
      NHTSA ID:
      #10139338

      This Preliminary Information communication advises the technician that the part restriction has ended on the 6.6L Duramax Diesel Engine Fuel Injection Pump Part numbers 12645102, 12658095 and 12661059. Read More »

    • TSB #PIP5204E

      Date Announced:
      JAN 12, 2015
      NHTSA ID:
      #10114338

      This Preliminary Information communication advises the technician the diesel oxidation converter part restriction has ended. Dealer can now order the parts through the regular Customer Care and Aftersales parts process. Read More »

    • TSB #PIP5204D

      Date Announced:
      DEC 23, 2014
      NHTSA ID:
      #10114808

      This Preliminary Information communication advises the technician that the Diesel Oxidation Converter part numbers 15231895, 22768282, 22770967, 22887212, 22893734 and 22977171 will be placed on a parts restriction through the General ... Read More »

    • TSB #14855

      Date Announced:
      DEC 01, 2014
      NHTSA ID:
      #10069256

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »

    • TSB #PIP5204C

      Date Announced:
      SEP 29, 2014
      NHTSA ID:
      #10112258

      This Preliminary Information communication advises the technician that the Diesel Oxidation Converter part numbers 15231895, 22768282, 22770967, 22887212, 22893734 and 22977171 will be placed on a parts restriction through the General ... Read More »

    • TSB #PIP5204B

      Date Announced:
      SEP 29, 2014
      NHTSA ID:
      #10112259

      This Preliminary Information communication advises the technician that the Diesel Oxidation Converter part numbers 15231895, 22768282, 22770967, 22887212, 22893734 and 22977171 will be placed on a parts restriction through the General ... Read More »

    • TSB #12-06-04-002C

      Date Announced:
      AUG 28, 2014
      NHTSA ID:
      #10138701

      This informational bulletin provides general information and helpful guidelines to use when diagnosing and repairing diesel exhaust fluid related DIC warnings and messages. Read More »

    • TSB #10-06-04-013B

      Date Announced:
      AUG 28, 2014
      NHTSA ID:
      #10138702

      This informational bulletin provides additional information on DEF filling, frozen tank and general information. Read More »

    • TSB #02-06-01-022O

      Date Announced:
      AUG 26, 2014
      NHTSA ID:
      #10138696

      This informational bulletin explains possible normal diesel engine noises. Read More »

    • TSB #PIP5182A

      Date Announced:
      AUG 21, 2014
      NHTSA ID:
      #10112188

      This Preliminary Information communication advises the technician that the 6.6L Diesel Engine Control Module Part number 12658036 are on restriction through General Motors Product Quality Center. Read More »

    • TSB #PIP4864N

      Date Announced:
      AUG 15, 2014
      NHTSA ID:
      #10112169

      This Preliminary Information communication provides information to the technician about vehicles that may have "Exhaust Fluid Low", "Exhaust Fluid Empty - Refill Now", "Exhaust Fluid Range: XXX" or "Service Exhaust Fluid - See Owners Now" ... Read More »

    • TSB #140604005

      Date Announced:
      JUL 01, 2014
      NHTSA ID:
      #10246499

      Duramax? Diesel Glow Plugs Difficult to Install Due to Carbon Buildup - New Glow Plug Bore Reamer Available Read More »

    • TSB #PIP5204

      Date Announced:
      JUN 04, 2014
      NHTSA ID:
      #10125934

      This Preliminary Information communication advises the technician that the Diesel Oxidation Converter part numbers 15231895, 22768282, 22770967, 22887212, 22893734 and 22977171 will be placed on a parts restriction through the General ... Read More »

    • TSB #14067

      Date Announced:
      MAY 01, 2014
      NHTSA ID:
      #10247280

      Diesel Fuel Transfer Pump Tube Nut Torque Read More »

    • TSB #14067A

      Date Announced:
      MAY 01, 2014
      NHTSA ID:
      #10247281

      Diesel Fuel Transfer Pump Tube Nut Torque Read More »

    • TSB #03-06-04-017G

      Date Announced:
      FEB 27, 2014
      NHTSA ID:
      #10138651

      This informational bulletin explains the use of diesel fuel additives to remove water or enhance performance. Read More »

    • TSB #140604003

      Date Announced:
      FEB 01, 2014
      NHTSA ID:
      #10246495

      Identifying Non-GM ECM Calibration Use and Power-Up Hardware Detection in Duramax? Diesel Engines Using GDS 2 Read More »

    • TSB #140604003

      Date Announced:
      FEB 01, 2014
      NHTSA ID:
      #10250008

      Identifying Non-GM ECM Calibration Use and Power-Up Hardware Detection in Duramax? Diesel Engines Using GDS 2 Read More »

    FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY

    • TSB #17067

      Date Announced:
      MAY 01, 2018
      NHTSA ID:
      #10143408

      17067 - Product Emissions Recall. General Motors has decided to conduct a Voluntary Emission Recall on certain vehicles equipped with a 6.6L diesel (LML) engine and dual fuel tanks (N2N). Read More »

    • TSB #16-NA-100

      Date Announced:
      MAR 30, 2016
      NHTSA ID:
      #10112830

      This technical bulletin provides a procedure to replace the fuel tank to correct a condition of the fuel tank being hard to fill due to a mold flashing issue within the tank. Read More »

    • TSB #PIP4864P

      Date Announced:
      JUN 19, 2015
      NHTSA ID:
      #10115061

      This Preliminary Information communication provides information to the technician about vehicles that may have "Exhaust Fluid Low", "Exhaust Fluid Empty - Refill Now", "Exhaust Fluid Range: XXX" or "Service Exhaust Fluid - See Owners Now" ... Read More »

    • TSB #14743B

      Date Announced:
      DEC 01, 2014
      NHTSA ID:
      #10247235

      Loss of Electric Power Steering (EPS) Assist Read More »

    • TSB #SB-0000192111-A

      Date Announced:
      MAY 16, 2014
      NHTSA ID:
      #10061212

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »

    FUEL SYSTEM, OTHER

    • TSB #150089004D

      Date Announced:
      JAN 27, 2022
      NHTSA ID:
      #10213765

      This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage. Read More »

    • TSB #20NA185

      Date Announced:
      SEP 10, 2020
      NHTSA ID:
      #10181711

      This technical procedure provides a procedure to replace the front oil crank seal on remanufactured engines only, if found the cause of the customers concern. Read More »

    • TSB #PI0235K

      Date Announced:
      FEB 01, 2018
      NHTSA ID:
      #10137346

      This preliminary informational bulletin provides repair information to correct customer concerns of an exhaust leak or vibration/rattle noise at approximately 900 RPM, fuel smell/white smoke noted intermittently (usually after coming to a ... Read More »

    • TSB #SB-16NA-131

      Date Announced:
      MAY 01, 2016
      NHTSA ID:
      #10078569

      THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION ON VEHICLES DESIGNED TO OPERATE ON GASEOUS FUELS. Read More »

    • TSB #PIP5339

      Date Announced:
      NOV 04, 2015
      NHTSA ID:
      #10115093

      This Preliminary Information communication provides information to the technician about a customer?s request to remove or disable the Bi-Fuel Compressed Natural Gas system. Read More »

    • TSB #14855

      Date Announced:
      DEC 01, 2014
      NHTSA ID:
      #10247238

      Fuel Vent Line Clamp Improper Torque Read More »

    FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY

    • TSB #PIT4943D

      Date Announced:
      DEC 09, 2015
      NHTSA ID:
      #10114954

      This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp. Technician may find Diagnostic Trouble Code P0442. Read More »

    • TSB #PIT5161C

      Date Announced:
      NOV 25, 2015
      NHTSA ID:
      #10115137

      This Preliminary Information communication provides information to the technician about vehicles that may have a bump feel or clunk noise at a stop or on launch. Read More »

    FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY:PRESSURE RELIEF DEVICES

    • TSB #PIP5427B

      Date Announced:
      MAR 06, 2019
      NHTSA ID:
      #10156913

      This Preliminary Information communication provides information to the technician about vehicle that may have a Service Engine Soon Malfunction Indicator Lamp on. Technician may find Diagnostic Trouble Codes P2635, U0074 and or U18A2. Read More »

    • TSB #PIP5427A

      Date Announced:
      AUG 16, 2017
      NHTSA ID:
      #10137723

      This Preliminary Information communication provides information to the technician about vehicle that may have a Service Engine Soon Malfunction Indicator Lamp on. Technician may find Diagnostic Trouble Codes P2635, U0074 and or U18A2. Read More »

    • TSB #PIP4786A

      Date Announced:
      APR 10, 2015
      NHTSA ID:
      #10114456

      This Preliminary Information communication provides information to the technician about vehicles that may have low oil pressure message. Technician may also find a Diagnostic Trouble Code P0521 in the Engine Control Module. Read More »

    • TSB #PIP5272

      Date Announced:
      FEB 18, 2015
      NHTSA ID:
      #10114419

      This Preliminary Information communication provides information to the technician about vehicles that may have low oil pressure after an oil change. Technician will inspect the oil filter part number PF63E. Read More »

    FUEL SYSTEM, OTHER:DELIVERY:FUEL PUMP

    • TSB #18NA235

      Date Announced:
      JAN 21, 2022
      NHTSA ID:
      #10212609

      This information bulletin advised the tech of possible use of low fuel quality and the possible ramifications in performance in regards to the customers concerns. Read More »

    • TSB #PIP5507A

      Date Announced:
      JUL 12, 2017
      NHTSA ID:
      #10114071

      This Preliminary information communicatesIn ambient temperatures 100F (37.7 C)degrees or higher, DTCs P2635 and/or P018B may set.The vehicle may also exhibit a hesitation or stalling condition. Read More »

    • TSB #PIP4949E

      Date Announced:
      JUN 08, 2015
      NHTSA ID:
      #10115024

      This Preliminary Information communication provides information to the technician about vehicles that have a hard start or a no start. Technician may find Diagnostic Trouble Code DTCs P0087, P0088, P0191 or P128E. Read More »

    • TSB #RB-14858

      Date Announced:
      FEB 01, 2015
      NHTSA ID:
      #10057680

      CADILLAC/GMC/CHEVROLET: TSB CONTAINS OWNER NOTIFICATION LETTER. SELECT DOCUMENT SEARCH BUTTON BELOW. Read More »

    • TSB #PIP5133C

      Date Announced:
      NOV 13, 2014
      NHTSA ID:
      #10114728

      This Preliminary Information communication advises the technician that the 6.6L Duramax Diesel Engine Fuel Injection Pump Part numbers 12645102, 12658095 and 12661059 will be placed on a parts restriction through the General Motors ... Read More »

    • TSB #PIP-4942-B

      Date Announced:
      JUL 01, 2014
      NHTSA ID:
      #10056258

      GMC/CHEVROLET: AT BOTTOM OF FLYWHEEL HOUSING, A LEAK IS FOUND, CAUSING A FUEL ODOR, DUE TO HIGH PRESSURE PUMP TO HIGH PRESSURE LINE FITTING OR FUEL RAIL CONNECTION. 2010-2015 EXPRESS, SIERRA, SAVANA, SILVERADO. Read More »

    • TSB #SB-0000191427-A

      Date Announced:
      MAY 07, 2014
      NHTSA ID:
      #10061176

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »

    FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS

    • TSB #PIP3343F

      Date Announced:
      JAN 09, 2018
      NHTSA ID:
      #10129057

      This Preliminary Information communication provides information to the technician about vehicles that have an oil leak shortly after a cold start when extremely low ambient temperatures are present. Read More »

    • TSB #PIP-4942-B

      Date Announced:
      JUL 01, 2014
      NHTSA ID:
      #10056258

      GMC/CHEVROLET: AT BOTTOM OF FLYWHEEL HOUSING, A LEAK IS FOUND, CAUSING A FUEL ODOR, DUE TO HIGH PRESSURE PUMP TO HIGH PRESSURE LINE FITTING OR FUEL RAIL CONNECTION. 2010-2015 EXPRESS, SIERRA, SAVANA, SILVERADO. Read More »

    • TSB #PIP3343E

      Date Announced:
      APR 04, 2014
      NHTSA ID:
      #10111783

      This Preliminary Information communication provides information to the technician about vehicles that have an oil leak shortly after a cold start when extremely low ambient temperatures are present. Read More »

    FUEL SYSTEM, OTHER:FUEL FILTER

    • TSB #PIP4949E

      Date Announced:
      JUN 08, 2015
      NHTSA ID:
      #10115024

      This Preliminary Information communication provides information to the technician about vehicles that have a hard start or a no start. Technician may find Diagnostic Trouble Code DTCs P0087, P0088, P0191 or P128E. Read More »

    FUEL SYSTEM, OTHER:FUEL INJECTION SYSTEM

    • TSB #PIP5234A

      Date Announced:
      OCT 30, 2015
      NHTSA ID:
      #10114937

      This Preliminary Information communication advises the technician when Service Information diagnostics indicates a fuel injector may need to be removed for a repair or replaced the injector will need a new seal. Read More »

    • TSB #PIP5179B

      Date Announced:
      OCT 26, 2015
      NHTSA ID:
      #10114926

      This Preliminary Information communication provides information to the technician about vehicles that have extended or long crank time during cold ambient air temperatures. Read More »

    • TSB #PIP4949E

      Date Announced:
      JUN 08, 2015
      NHTSA ID:
      #10115024

      This Preliminary Information communication provides information to the technician about vehicles that have a hard start or a no start. Technician may find Diagnostic Trouble Code DTCs P0087, P0088, P0191 or P128E. Read More »

    • TSB #PIP5133D

      Date Announced:
      MAR 11, 2015
      NHTSA ID:
      #10139338

      This Preliminary Information communication advises the technician that the part restriction has ended on the 6.6L Duramax Diesel Engine Fuel Injection Pump Part numbers 12645102, 12658095 and 12661059. Read More »

    • TSB #PIP5133C

      Date Announced:
      NOV 13, 2014
      NHTSA ID:
      #10114728

      This Preliminary Information communication advises the technician that the 6.6L Duramax Diesel Engine Fuel Injection Pump Part numbers 12645102, 12658095 and 12661059 will be placed on a parts restriction through the General Motors ... Read More »

    FUEL SYSTEM, OTHER:KINETIC:CLUTCH

    • TSB #18NA285

      Date Announced:
      JAN 22, 2021
      NHTSA ID:
      #10187747

      This informational bulletin advises the tech of a possible normal condition when the vehicle creeps forward during start up conditions when the clutch packs are full of residual oil. Read More »

    POWER TRAIN

    • TSB #PIP5968

      Date Announced:
      FEB 27, 2024
      NHTSA ID:
      #10251720

      This Preliminary information communicates to have the dealer contact TAC with the transmission TUN number prior to transmission installation. Read More »

    • TSB #PIP5966

      Date Announced:
      FEB 23, 2024
      NHTSA ID:
      #10251715

      This Preliminary information communicates Diagnostic aids for a no start or DTC'S following a transmission replacement Read More »

    • TSB #16-NA-338

      Date Announced:
      FEB 02, 2024
      NHTSA ID:
      #10250347

      This Warranty Admin service bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for engine or transmission assembly replacement and explains the PQC process, GWM Transaction submission, ... Read More »

    • TSB #PI1394B

      Date Announced:
      JAN 12, 2024
      NHTSA ID:
      #10249579

      This PI bulletin advises the technician on the proper way to install the pistons in an engine. Read More »

    • TSB #23-NA-224

      Date Announced:
      DEC 18, 2023
      NHTSA ID:
      #10248721

      This bulletin advises the technician that the 6L50 (MYB), 6L80 (MYC) and 6L90 (MYD) Transmission Oil Filter and Seal Kit part number 24236933 is currently transitioning from a kit to the filter (24236517) and seal (24225347) being sold ... Read More »

    • TSB #03-00-91-001I

      Date Announced:
      NOV 06, 2023
      NHTSA ID:
      #10245395

      This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate Vibration Analysis-Road testing procedure when diagnosing vibration concerns. Read More »

    • TSB #PIP5943

      Date Announced:
      OCT 19, 2023
      NHTSA ID:
      #10246011

      This Preliminary Information communication advises the technician on diagnostic aids to help with the diagnosis and repair of 8 Speed Transmissions Read More »

    • TSB #23-NA-153

      Date Announced:
      SEP 01, 2023
      NHTSA ID:
      #10242843

      The service bulletin advises the tech of a normal transmission shift condition and the delay in throttle response when the throttle plate is opened rapidly and advises the customer that it is normal for the delay. Read More »

    • TSB #PIP4112T

      Date Announced:
      SEP 01, 2023
      NHTSA ID:
      #10247768

      This Preliminary Information communication provides information to the technician of a complaint of a sag or hesitation when accelerating. Read More »

    • TSB #PIP5621D

      Date Announced:
      AUG 24, 2023
      NHTSA ID:
      #10242309

      This Preliminary information communicates to the dealer technician that TAC recommends the utilization of the GDS2 software to aid in diagnosing automatic transmission concerns. Read More »

    • TSB #15-00-89-004F

      Date Announced:
      AUG 07, 2023
      NHTSA ID:
      #10242061

      This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage. Read More »

    • TSB #17-NA-066

      Date Announced:
      JUL 21, 2023
      NHTSA ID:
      #10239647

      This service bulletin provides information for automatic transmission Oil Cooler Flush and flow test. Read More »

    • TSB #17-NA-066

      Date Announced:
      JUN 29, 2023
      NHTSA ID:
      #10239103

      This service bulletin provides information for automatic transmission Oil Cooler Flush and flow test. Read More »

    • TSB #04-07-30-013E

      Date Announced:
      JUN 07, 2023
      NHTSA ID:
      #10237846

      This service bulletin provides information to dealership personnel on automatic transmission shift and engine driveability concerns and/or MIL ON due to aftermarket oil bath air filter use. Read More »

    • TSB #08-07-30-026H

      Date Announced:
      MAY 30, 2023
      NHTSA ID:
      #10237387

      This service bulletin provides information on some vehicles that may rock or move slightly forward or rearward while in Park at start up after cold soak. This condition may be accompanied by a clunk noise. Read More »

    • TSB #PIC5650K

      Date Announced:
      MAY 15, 2023
      NHTSA ID:
      #10237659

      This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Read More »

    • TSB #08-07-30-035G

      Date Announced:
      APR 06, 2023
      NHTSA ID:
      #10234619

      This bulletin provides information on the harmful effects of water or ethylene glycol in transmission fluid. Read More »

    • TSB #PI0281J

      Date Announced:
      APR 04, 2023
      NHTSA ID:
      #10235561

      This preliminary informational (PI) bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers. Read More »

    • TSB #16-NA-130

      Date Announced:
      MAR 02, 2023
      NHTSA ID:
      #10232711

      This service bulletin provides information for after installation of a replacement upper valve body, the transmission may have no Reverse and no 2nd gear. Read More »

    • TSB #99-04-20-002N

      Date Announced:
      FEB 16, 2023
      NHTSA ID:
      #10232275

      This service bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal operation. Read More »

    • TSB #16-NA-338

      Date Announced:
      DEC 13, 2022
      NHTSA ID:
      #10228863

      This Warranty Admin service bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for engine or transmission assembly replacement and explains the PQC process, GWM Transaction submission, ... Read More »

    • TSB #20-NA-138

      Date Announced:
      NOV 18, 2022
      NHTSA ID:
      #10227241

      This bulletin provides information on Policies Applicable to All U.S. Dealers for Engine and Transmission Assembly Replacement Under Warranty, Policy or Customer Enthusiasm and information on Submission of Warranty Transaction in Global ... Read More »

    • TSB #PIP5175E

      Date Announced:
      OCT 18, 2022
      NHTSA ID:
      #10226384

      This Preliminary Information communication provides information to the technician about vehicles that may have a delayed engagement into drive, shudder at a launch, or the transmission is slipping when shifting into 1st, 2nd, 3rd or 4th ... Read More »

    • TSB #PIP5882

      Date Announced:
      OCT 03, 2022
      NHTSA ID:
      #10226356

      This Preliminary information communicates diagnostic aid to help isolate possible repeat thermal by-pass valve concern. Read More »

    • TSB #PIP5429A

      Date Announced:
      SEP 26, 2022
      NHTSA ID:
      #10224297

      This Preliminary Information communication advises the technician that the customer may experience a 2-3 slip or flare after the vehicle has been sitting for a period of time. Read More »

    • TSB #06-00-89-031H

      Date Announced:
      SEP 16, 2022
      NHTSA ID:
      #10222770

      This service bulletin provides information on OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification. Read More »

    • TSB #15-00-89-004E

      Date Announced:
      SEP 16, 2022
      NHTSA ID:
      #10222777

      This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage. Read More »

    • TSB #PIP5621C

      Date Announced:
      SEP 14, 2022
      NHTSA ID:
      #10224285

      This Preliminary information communicates to the dealer technician that TAC recommends the utilization of the GDS2 software to aid in diagnosing automatic transmission concerns. Read More »

    • TSB #PIP5640A

      Date Announced:
      SEP 01, 2022
      NHTSA ID:
      #10224273

      This Preliminary Information communication provides information to the technician to not remove the torque converter bolts and start the engine as this may cause damage to the torque converter of the crankshaft on vehicles equipped with ... Read More »

    • TSB #22-NA-181

      Date Announced:
      SEP 01, 2022
      NHTSA ID:
      #10220319

      This diagnostic tip advises the tech not to separate the flexplate from the torque convertor or damage my occur if the engine is started while diagnosing for noise from the engine or transmission. Read More »

    • TSB #17-NA-066

      Date Announced:
      MAY 18, 2022
      NHTSA ID:
      #10213007

      This warranty administration bulletin provide policy information for automatic transmission Oil Cooler Flush and flow test. Read More »

    • TSB #20-NA-207

      Date Announced:
      MAR 03, 2022
      NHTSA ID:
      #10209097

      This service bulletin informs the technician to inspect for a possible electrical concern at the ECM X2 electrical connector to correct a customer concern of Malfunction Indicator Lamp (MIL) Illuminated - DTC P0333 Set. Read More »

    • TSB #16NA361

      Date Announced:
      JAN 26, 2022
      NHTSA ID:
      #10212591

      This service bulletin provides service /diagnostic information to aid with a Transmission Harsh 1-2 Shift Upon First Start Up/Shift of the Day Under Light Throttle. Read More »

    • TSB #PIP5345A

      Date Announced:
      JAN 06, 2022
      NHTSA ID:
      #10208010

      This Preliminary Information communication provides information to the technician about being to achieve pre-load when setting up the pinion bearing pre-loads during reassembly of the 9.5/9.76 inch rear axles. Read More »

    • TSB #19NA153

      Date Announced:
      NOV 23, 2021
      NHTSA ID:
      #10205540

      This technical bulletin provides a procedure to replace the torque converter and inspect the front pump and the TEHCM for metal. Read More »

    • TSB #17NA345

      Date Announced:
      AUG 02, 2021
      NHTSA ID:
      #10205046

      This technical bulletin provides a procedure to reprogram the power steering control module to correct a condition of Loss of Steering Assist due to a software abnormality. Read More »

    • TSB #PIC5650J

      Date Announced:
      JUL 21, 2021
      NHTSA ID:
      #10201252

      This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Read More »

    • TSB #080730035E

      Date Announced:
      JUN 07, 2021
      NHTSA ID:
      #10200152

      This bulletin provides information on the harmful effects of water or ethylene glycol in transmission fluid. Read More »

    • TSB #PIP5621B

      Date Announced:
      MAY 27, 2021
      NHTSA ID:
      #10197314

      This Preliminary information communicates to the dealer technician that TAC recommends the utilization of the GDS2 software to aid in diagnosing automatic transmission concerns. Read More »

    • TSB #16NA338

      Date Announced:
      APR 30, 2021
      NHTSA ID:
      #10194079

      This Warranty Admin service bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for engine or transmission assembly replacement and explains the PQC process, GWM Transaction submission, ... Read More »

    • TSB #20NA138

      Date Announced:
      MAR 11, 2021
      NHTSA ID:
      #10191207

      This bulletin provides information on Policies Applicable to All U.S. Dealers for Engine and Transmission Assembly Replacement Under Warranty, Policy or Customer Enthusiasm and information on Submission of Warranty Transaction in Global ... Read More »

    • TSB #19NA153

      Date Announced:
      DEC 03, 2020
      NHTSA ID:
      #10187384

      This technical bulletin provides a procedure to replace the torque converter and inspect the front pump and the TEHCM for metal. Read More »

    • TSB #16NA019

      Date Announced:
      DEC 01, 2020
      NHTSA ID:
      #10186058

      This informational bulletin provides information on Transmission Adaptive Functions and Correcting Low Mileage Harsh Shifts, Slips, or Flares. Read More »

    • TSB #16NA019

      Date Announced:
      DEC 01, 2020
      NHTSA ID:
      #10187372

      This informational bulletin provides information on Transmission Adaptive Functions and Correcting Low Mileage Harsh Shifts, Slips, or Flares. Read More »

    • TSB #16NA019

      Date Announced:
      SEP 02, 2020
      NHTSA ID:
      #10181660

      This informational bulletin provides information on Transmission Adaptive Functions and Correcting Low Mileage Harsh Shifts, Slips, or Flares. Read More »

    • TSB #16NA338

      Date Announced:
      JUL 28, 2020
      NHTSA ID:
      #10178949

      This Bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for engine or transmission assembly replacement and explains the PQC process, GWM Transaction submission, vehicle service record ... Read More »

    • TSB #20NA142

      Date Announced:
      JUL 27, 2020
      NHTSA ID:
      #10178976

      This Technical bulletin provides a repair to correct a condition of Shudder/Surging While Driving. Read More »

    • TSB #20NA138

      Date Announced:
      JUN 23, 2020
      NHTSA ID:
      #10178288

      This bulletin provides information on Policies Applicable to All U.S. Dealers for Engine and Transmission Assembly Replacement Under Warranty, Policy or Customer Enthusiasm and information on Submission of Warranty Transaction in Global ... Read More »

    • TSB #PIP5429A

      Date Announced:
      MAY 08, 2020
      NHTSA ID:
      #10176309

      This Preliminary Information communication advises the technician that the customer may experience a 2-3 slip or flare after the vehicle has been sitting for a period of time. Read More »

    • TSB #19NA035

      Date Announced:
      APR 01, 2020
      NHTSA ID:
      #10175748

      This technical bulletin provides a procedure to validate if the parking pawl actuator is not working as intended, causing the parking pawl to engage while driving. Read More »

    • TSB #18NA355

      Date Announced:
      MAR 30, 2020
      NHTSA ID:
      #10174266

      This technical bulletin provides information for new transmission oil to use and a procedure for exchanging the old fluid and adding the new fluid to correct a shake/shudder during light throttle acceleration condition. Read More »

    • TSB #PIP5700B

      Date Announced:
      MAR 04, 2020
      NHTSA ID:
      #10173674

      This Preliminary information communicates to the dealer technician that the part numbers for the internal wiring harnesses for the 8 speed RWD transmissions are not listed in the Electronic Parts Catalog. Read More »

    • TSB #PIP5700A

      Date Announced:
      JAN 17, 2020
      NHTSA ID:
      #10171294

      This Preliminary information communicates to the dealer technician that the part numbers for the internal wiring harnesses for the 8 speed RWD transmissions are not listed in the Electronic Parts Catalog. Read More »

    • TSB #N192265660

      Date Announced:
      JAN 07, 2020
      NHTSA ID:
      #10171416

      Customer Satisfaction Program - Certain 2014-2019 model year Chevrolet Silverado and GMC Sierra vehicles equipped with a power sliding rear window (RPO A48) may have areas of high electrical resistance on the rear defroster circuit. Read More »

    • TSB #19NA153

      Date Announced:
      NOV 26, 2019
      NHTSA ID:
      #10169271

      This technical bulletin provides a procedure to replace the torque converter and inspect the front pump and the TEHCM for metal. Read More »

    • TSB #PIP5621A

      Date Announced:
      NOV 22, 2019
      NHTSA ID:
      #10168978

      This Preliminary information communicates to the dealer technician that TAC recommends the utilization of the GDS2 software to aid in diagnosing automatic transmission concerns. Read More »

    • TSB #990420002K

      Date Announced:
      OCT 29, 2019
      NHTSA ID:
      #10168212

      This informational bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal operations. Read More »

    • TSB #16NA338

      Date Announced:
      OCT 14, 2019
      NHTSA ID:
      #10168175

      This Bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for engine or transmission assembly replacement and explains the PQC process, GWM Transaction submission, vehicle service record ... Read More »

    • TSB #16NA361

      Date Announced:
      OCT 08, 2019
      NHTSA ID:
      #10168176

      This informational bulletin explains possible normal condition of a flare from 1st to 2nd, even if the trans had been repaired for the flare and its still noticed. Read More »

    • TSB #PIP5678

      Date Announced:
      SEP 23, 2019
      NHTSA ID:
      #10165899

      This Preliminary information communicates to the dealer technician that if they are unable to perform the solenoid characterization using the transmission unit number (TUN) off a replacement 8L90 RPO M5U automatic transmission to refer to ... Read More »

    • TSB #19NA153

      Date Announced:
      AUG 07, 2019
      NHTSA ID:
      #10165104

      This technical bulletin provides a procedure to replace the torque converter and inspect the front pump and the TEHCM for metal. Read More »

    • TSB #19NA142

      Date Announced:
      JUL 25, 2019
      NHTSA ID:
      #10164120

      This technical bulletin provides information for new transmission oil to use, a procedure for exchanging the old fluid and adding the new fluid to a service transmission. Read More »

    • TSB #PI1344C

      Date Announced:
      JUL 16, 2019
      NHTSA ID:
      #10163902

      This preliminary informational bulletin adds the 2016 model year to diagnostic tips and repair information to correct a customer concern of reduced acceleration at low speed and/or transmission slipping from a launch, DTC P0751 set. Read More »

    • TSB #16NA338

      Date Announced:
      JUN 06, 2019
      NHTSA ID:
      #10163215

      This Bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for engine or transmission assembly replacement and explains the PQC process, GWM Transaction submission, vehicle service record ... Read More »

    • TSB #PIT5202E

      Date Announced:
      JUN 04, 2019
      NHTSA ID:
      #10162108

      This Preliminary Information communication provides information to the technician about vehicles that are equipped with 6L80 Regular Production Option Code (MYC), 6L90 Regular Production Option Code (MYD) or 8L90 Regular Production Option ... Read More »

    • TSB #18NA355

      Date Announced:
      MAY 21, 2019
      NHTSA ID:
      #10161881

      This technical bulletin provides information for new transmission oil to use and a procedure for exchanging the old fluid and adding the new fluid to correct a shake/shudder during light throttle acceleration condition. Read More »

    • TSB #080730035D

      Date Announced:
      MAY 20, 2019
      NHTSA ID:
      #10161968

      This bulletin provides information on the harmful effects of water or ethylene glycol in transmission fluid. Read More »

    • TSB #18NA355

      Date Announced:
      MAR 01, 2019
      NHTSA ID:
      #10158827

      This technical bulletin provides information for new transmission oil to use and a procedure for exchanging the old fluid and adding the new fluid to correct a shake/shudder during light throttle acceleration condition. Read More »

    • TSB #16NA338

      Date Announced:
      FEB 28, 2019
      NHTSA ID:
      #10154638

      This Bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for engine or transmission assembly replacement and explains the PQC process, GWM Transaction submission, vehicle service record ... Read More »

    • TSB #PIP5337K

      Date Announced:
      FEB 22, 2019
      NHTSA ID:
      #10154317

      This Preliminary Information communication provides information to the technician to refer to bulletin 16-NA-175 to aid in addressing torque converter clutch shudder concerns. Read More »

    • TSB #PIP4021D

      Date Announced:
      FEB 21, 2019
      NHTSA ID:
      #10154312

      This Preliminary Information communication provides information to the technician that a whine noise heard from the automatic transmission fluid pan hear with the the key on and engine off, or for up to one minute after the vehicle has ... Read More »

    • TSB #16NA175

      Date Announced:
      FEB 08, 2019
      NHTSA ID:
      #10154635

      This technical bulletin provides a procedure to flush and drain fluids for the transmission to eliminate a shake and/or shudder during a light throttle acceleration between 40 and 128 KM/H (25 and 80 MPH) at a steady state. Read More »

    • TSB #17NA066

      Date Announced:
      DEC 14, 2018
      NHTSA ID:
      #10154975

      This warranty administration bulletin provide policy information for automatic transmission Oil Cooler Flush and flow test. Read More »

    • TSB #PIP4379N

      Date Announced:
      SEP 12, 2018
      NHTSA ID:
      #10145478

      This Preliminary Information communication provides information to the technician about vehicles that have not engagement into drive, delayed, no engagement into reverse, and or a range inhibit. Read More »

    • TSB #PIT5457C

      Date Announced:
      JUN 12, 2018
      NHTSA ID:
      #10143433

      This Preliminary Information communication provides information to the technician about vehicle with Service ABS and/or Traction control lights/message on, Service Power Steering System, Service Suspension System, and or Loss of ... Read More »

    • TSB #PIT5308C

      Date Announced:
      APR 27, 2018
      NHTSA ID:
      #10137521

      This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that have remote start is inoperative, power lift gate Regular Production Option Code (TB5) is inoperative with ... Read More »

    • TSB #080730035C

      Date Announced:
      APR 09, 2018
      NHTSA ID:
      #10137554

      This bulletin provides information on the harmful effects of water or ethylene glycol in transmission fluid. Read More »

    • TSB #080730026E

      Date Announced:
      DEC 12, 2017
      NHTSA ID:
      #10139179

      This informational bulletin provides information on Some vehicles may rock or move slightly forward or rearward while in Park at start up after cold soak. This condition may be accompanied by a clunk noise. Read More »

    • TSB #PIP5245B

      Date Announced:
      DEC 11, 2017
      NHTSA ID:
      #10126957

      This Preliminary Information communication provides information to the technician on how to diagnose vehicles with various noises associated with four wheel drive operation. Read More »

    • TSB #PIP5337J

      Date Announced:
      NOV 29, 2017
      NHTSA ID:
      #10125137

      This Preliminary Information communication provides information to the technician on the step to diagnose and repair the vehicles that may have a shake or shudder during light throttle acceleration, between 30 and 65 miles per hour steady ... Read More »

    • TSB #040730013D

      Date Announced:
      NOV 22, 2017
      NHTSA ID:
      #10139089

      This informational bulletin provides information to dealership personnel on automatic transmission shift and engine drivability concerns and/or MIL ON due to aftermarket oil bath air filter use. Read More »

    • TSB #PIT5202D

      Date Announced:
      NOV 13, 2017
      NHTSA ID:
      #10125113

      This Preliminary Information communication provides information to the technician about vehicles that are equipped with 6L80 Regular Production Option Code (MYC), 6L90 Regular Production Option Code (MYD) or 8L90 Regular Production Option ... Read More »

    • TSB #PIP5531

      Date Announced:
      NOV 03, 2017
      NHTSA ID:
      #10125098

      This Preliminary Information communication provides information to the technician on the steps need to diagnose and repair vehicles that may have stalling shudder and/or hard shifting into 1st gear or reverse vibration on launch (with ... Read More »

    • TSB #16-NA-175

      Date Announced:
      AUG 24, 2017
      NHTSA ID:
      #10140300

      This technical bulletin provides a procedure to flush and drain fluids for the transmission to eliminate a shake and/or shudder during a light throttle acceleration between 40 and 128 KM/H (25 and 80 MPH) at a steady state. Read More »

    • TSB #16-NA-175

      Date Announced:
      APR 19, 2017
      NHTSA ID:
      #10113985

      This technical bulletin provides a procedure to flush and drain fluids for the transmission to eliminate a shake and/or shudder during a light throttle acceleration between 40 and 128 KM/H (25 and 80 MPH) at a steady state. Read More »

    • TSB #17-NA-066

      Date Announced:
      MAR 09, 2017
      NHTSA ID:
      #10138053

      This warranty administration bulletin provide policy information for automatic transmission Oil Cooler Flush and flow test. Read More »

    • TSB #PIP3119N

      Date Announced:
      JAN 12, 2017
      NHTSA ID:
      #10113325

      This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a Service Engine Soon Malfunction Indicator Lamp on at low mileage. Read More »

    • TSB #PIP4828C

      Date Announced:
      DEC 23, 2016
      NHTSA ID:
      #10111736

      This Preliminary Information communication provides information to the technician about vehicles that have a rough idle and/or momentary lack of power after cold starting the engine and immediately placing the transmission in gear. Read More »

    • TSB #PIP5337G

      Date Announced:
      NOV 16, 2016
      NHTSA ID:
      #10114835

      This Preliminary Information communication provides information to the technician on the step to diagnose and repair the vehicles that may have a shake or shudder during light throttle acceleration, between 30 and 65 miles per hour steady ... Read More »

    • TSB #PIP5437A

      Date Announced:
      NOV 15, 2016
      NHTSA ID:
      #10114830

      This Preliminary Information communication provides information to the technician about vehicles that have harsh concerns. Technician are advised to use GDS2 software to confirm which shift is causing the concern. Read More »

    • TSB #PIP5437

      Date Announced:
      NOV 08, 2016
      NHTSA ID:
      #10114825

      This Preliminary Information communication provides information to the technician about vehicles that have harsh shifts concerns. Technicians will use Global Diagnostic System 2 software to confirm which shift is causing the concern. Read More »

    • TSB #16NA338

      Date Announced:
      OCT 07, 2016
      NHTSA ID:
      #10135274

      This Bulletin provides guidelines for Dealers to determine whether or not they need to contact the PQC for an engine, transmission or transfer case assembly replacement and information explaining the PQC process, Global Warranty ... Read More »

    • TSB #14-07-30-001F

      Date Announced:
      MAR 04, 2016
      NHTSA ID:
      #10112777

      This informational bulletin provides information on transmission adaptive functions and correcting low mileage harsh shifts by completing a transmission service fast learn Read More »

    • TSB #15-NA-007

      Date Announced:
      JAN 29, 2016
      NHTSA ID:
      #10112305

      This technical bulletin provides a procedure to reprogram the transmission control module to correct a firm garage shift, start up clunk, and DTC P16F3 condition Read More »

    • TSB #15805

      Date Announced:
      JAN 27, 2016
      NHTSA ID:
      #10248431

      Transmission Oil Cooler Line Disconnect Read More »

    • TSB #16-NA-014

      Date Announced:
      JAN 21, 2016
      NHTSA ID:
      #10112282

      This technical bulletin provides a procedure on replacing the stator shaft support for vehicles with the condition of a delayed engagement after sitting with the engine off. Read More »

    • TSB #15805A

      Date Announced:
      JAN 01, 2016
      NHTSA ID:
      #10248432

      Transmission Oil Cooler Line Disconnect Read More »

    • TSB #06-00-89-031D

      Date Announced:
      DEC 01, 2015
      NHTSA ID:
      #10201098

      OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification Read More »

    • TSB #PIP5200J

      Date Announced:
      NOV 20, 2015
      NHTSA ID:
      #10115124

      This Preliminary Information communication advises the technician that the 8L90 8 speed automatic transmission restriction has ended. Read More »

    • TSB #PIT5405A

      Date Announced:
      NOV 12, 2015
      NHTSA ID:
      #10115119

      This Preliminary Information communication provides information to the technician for a reduced power message, steering assist, engine stall or the instrument panel, radio, and or Heater-Vent-Air Conditioning go blank with multiple ... Read More »

    • TSB #PIP5200H

      Date Announced:
      OCT 14, 2015
      NHTSA ID:
      #10114898

      This Preliminary Information communication advises the technician that the 8L90 8 Speed Automatic Transmission is on exchange through General Motors Product Quality Center. Read More »

    • TSB #PIT5202C

      Date Announced:
      OCT 13, 2015
      NHTSA ID:
      #10114883

      This Preliminary Information communication provides information to the technician about vehicles that are equipped with 6L80 Regular Production Option Code (MYC), 6L90 Regular Production Option Code (MYD) or 8L90 Regular Production Option ... Read More »

    • TSB #PIP5213D

      Date Announced:
      OCT 13, 2015
      NHTSA ID:
      #10114893

      This Preliminary Information communication advises the technician that the part restriction on the 8L45/8L90 8 speed and the LCT1000 6 Speed Allison automatic transmission has ended. Read More »

    • TSB #06-00-89-031C

      Date Announced:
      OCT 13, 2015
      NHTSA ID:
      #10126370

      This informational bulletin provides information to dealership personnel on proper engine and automatic transmission/transaxle identification. Read More »

    • TSB #GCUS-3-311

      Date Announced:
      OCT 09, 2015
      NHTSA ID:
      #10126407

      15396B - Service Update (Parts Information revised). This bulletin provides a service procedure to install the original design temperature-sensor wiring harness to the valve body on certain 2015 model year Cadillac Escalade and Escalade ... Read More »

    • TSB #GCUS-3-311

      Date Announced:
      OCT 09, 2015
      NHTSA ID:
      #10135172

      15396B - Service Update (Parts Information revised). This bulletin provides a service procedure to install the original design temperature-sensor wiring harness to the valve body on certain 2015 model year Cadillac Escalade and Escalade ... Read More »

    • TSB #PIP5281A

      Date Announced:
      AUG 19, 2015
      NHTSA ID:
      #10114678

      This Preliminary Information communication provides information to the technician about vehicles that have a repeat harsh shift, slip or flare concern after performing the service fast learn and the drive learn procedures were performed. Read More »

    • TSB #PIP5200G

      Date Announced:
      AUG 14, 2015
      NHTSA ID:
      #10114670

      This Preliminary Information communication advises the technician about the 8L90 8 Speed Automatic Transmission is on restriction through General Motors Product Quality Center. Read More »

    • TSB #PIP5213C

      Date Announced:
      JUL 29, 2015
      NHTSA ID:
      #10114630

      This Preliminary Information communication advises the technician that the LCT1000 6 Speed Allison, 8L90 and 8L45 8 speed automatic transmission as well as the transmission control module is on restriction through General Motors Product ... Read More »

    • TSB #PIT5442

      Date Announced:
      JUL 09, 2015
      NHTSA ID:
      #10114597

      This Preliminary Information communication provides information to the technician of an engine power reduced message on the driver information center after performing the Canada Onstar? 4G upgrade. Read More »

    • TSB #PIP5274C

      Date Announced:
      JUN 03, 2015
      NHTSA ID:
      #10115015

      This Preliminary Information communication provides information to the technician about vehicles that have a Malfunction Indicator Lamp. Read More »

    • TSB #14-07-30-001D

      Date Announced:
      MAY 07, 2015
      NHTSA ID:
      #10113638

      This informational bulletin provides technicians with information on transmission adaptive functions and correcting low mileage harsh shifts. Read More »

    • TSB #PIP5274A

      Date Announced:
      MAR 23, 2015
      NHTSA ID:
      #10139357

      This Preliminary Information communication provides information to the technician the steps to diagnose and repair vehicles with a Malfunction Indicator Lamp on. Technician may find Diagnostic Trouble Code P16F3. Read More »

    • TSB #PIP5200E

      Date Announced:
      MAR 16, 2015
      NHTSA ID:
      #10139343

      This Preliminary Information communication advises the technician that the 8L90 8 Speed Automatic Transmission is on exchange through General Motors Product Quality Center. Read More »

    • TSB #PI1405

      Date Announced:
      FEB 03, 2015
      NHTSA ID:
      #10113513

      This preliminary informational bulletin provides diagnostic tips for a customer concern of illuminated MIL or technicians finding DTC P2818: Transmission Control Solenoid Valve'8 Stuck On. Read More »

    • TSB #14-07-30-001C

      Date Announced:
      JAN 27, 2015
      NHTSA ID:
      #10139441

      This informational bulletin provides information on transmission adaptive functions when correcting a customer concern that shift feels to be too firm (harsh) or may slip or flare. Read More »

    • TSB #PI1393

      Date Announced:
      JAN 16, 2015
      NHTSA ID:
      #10139420

      This preliminary informational bulletin provides diagnostic tips to correct a customer concern of a Malfunction Indicator Lamp (MIL) illuminated and a technician finding DTC P0741:Torque Converter Clutch Stuck Off, set. Read More »

    • TSB #PIP5211B

      Date Announced:
      DEC 19, 2014
      NHTSA ID:
      #10114803

      This Preliminary Information communication provides information to the technician the steps needed to diagnose and repair vehicles with a rough idle and/or vibration at idle in Drive. This condition will not be present in Park, or Neutral. Read More »

    • TSB #PIE0319

      Date Announced:
      DEC 19, 2014
      NHTSA ID:
      #10126250

      This preliminary informational bulletin provides informationto the technicians of a fluid leak from the front of the Allison transmission and to gather information on the transmission. Read More »

    • TSB #030729004I

      Date Announced:
      DEC 19, 2014
      NHTSA ID:
      #10126251

      This informational bulletin was created for the Manual Transmission Operating Characteristics. The different noises caused by driver habit, weather conditions , and normal manual transmission noises. Read More »

    • TSB #PIP5200C

      Date Announced:
      DEC 18, 2014
      NHTSA ID:
      #10114799

      This Preliminary Information communication advises the technician that the 8L90 8 Speed Automatic Transmission is on exchange through General Motors Product Quality Center. Read More »

    • TSB #140730001B

      Date Announced:
      DEC 08, 2014
      NHTSA ID:
      #10126223

      This information bulletin provides a procedure for the technicians to perform a transmission re-learn to correct a customer concern of low milage harsh shifting. Read More »

    • TSB #14743B

      Date Announced:
      DEC 01, 2014
      NHTSA ID:
      #10247235

      Loss of Electric Power Steering (EPS) Assist Read More »

    • TSB #990420002I

      Date Announced:
      NOV 01, 2014
      NHTSA ID:
      #10250082

      Information on Driveline Clunk Noise Read More »

    • TSB #PIP5236

      Date Announced:
      OCT 15, 2014
      NHTSA ID:
      #10135334

      This Preliminary Information communication provides information to the technician about vehicles that may have a shudder or vibration while the transmission is engaging into drive. Read More »

    • TSB #PIP5217A

      Date Announced:
      AUG 21, 2014
      NHTSA ID:
      #10112190

      This Preliminary Information communication provides information to the technician about vehicles that may have a service 4 wheel drive message and the transfer case is stuck in neutral. Read More »

    • TSB #PIP5217

      Date Announced:
      AUG 18, 2014
      NHTSA ID:
      #10112172

      This Preliminary Information communication provides information to the technician about vehicles that may have a service 4 wheel drive message and the transfer case is stuck in neutral. Read More »

    • TSB #PIT5202B

      Date Announced:
      JUL 28, 2014
      NHTSA ID:
      #10112132

      This Preliminary Information communication provides information to the technician about vehicles that are equipped with 6L80 Regular Production Option Code (MYC), 6L90 Regular Production Option Code (MYD) or 8L90 Regular Production Option ... Read More »

    • TSB #PIP4112P

      Date Announced:
      JUN 26, 2014
      NHTSA ID:
      #10125972

      This Preliminary Information communication provides information to the technician of a complaint of a sag or hesitation when accelerating. Read More »

    • TSB #PIP5137C

      Date Announced:
      JUN 26, 2014
      NHTSA ID:
      #10125978

      This Preliminary Information communication provides information to the technician about vehicles that may have a rough idle and/or a vibration at idle in gear. Technician will need to try centering the engine and transmission mount. Read More »

    • TSB #PIP4379M

      Date Announced:
      JUN 19, 2014
      NHTSA ID:
      #10125963

      This Preliminary Information communication provides information to the technician about vehicles that have not engagement into drive, delayed, no engagement into reverse, and or a range inhibit. Read More »

    • TSB #PIP5137B

      Date Announced:
      JUN 16, 2014
      NHTSA ID:
      #10125954

      This Preliminary Information communication provides information to the technician about vehicles that may have a rough idle and/or a vibration at idle in gear. Technician will need to try centering the engine and transmission mount. Read More »

    • TSB #PIP4379L

      Date Announced:
      JUN 10, 2014
      NHTSA ID:
      #10125942

      This Preliminary Information communication provides information to the technician about vehicles that have not engagement into drive, delayed, no engagement into reverse, and or a range inhibit. Read More »

    • TSB #PIP4653E

      Date Announced:
      JUN 03, 2014
      NHTSA ID:
      #10125933

      This Preliminary Information communication provides information to the technician about vehicle that have a Malfunction Indicator Lamp on. Read More »

    • TSB #PIT5278B

      Date Announced:
      JUN 01, 2014
      NHTSA ID:
      #10245969

      Power Liftgate Erratic Operation Will Not Power Close DTC B153A And/Or Motor Running But Does Not Move. Read More »

    • TSB #12-07-30-001D

      Date Announced:
      MAY 29, 2014
      NHTSA ID:
      #10137935

      This informational bulletin provides a process to the service agents that are not required to contact PQC, to determine when to replace a assembly as opposed to repairing and if an engine or transmission is being returned, that it has all ... Read More »

    • TSB #PIP5199

      Date Announced:
      MAY 16, 2014
      NHTSA ID:
      #10112072

      This Preliminary Information communication provides information to the technician about vehicles with a crankshaft balancer appears to be out of balance or wobbling while watching it with the engine running. Read More »

    • TSB #02-07-30-029V

      Date Announced:
      MAY 02, 2014
      NHTSA ID:
      #10137890

      This informational bulletin provides information to the technician on what parts of an engine or transmission will require the PQC to be notified. Read More »

    • TSB #PIT5206B

      Date Announced:
      MAY 01, 2014
      NHTSA ID:
      #10247108

      Unwanted Grade Braking - Low Power - And/Or Transmission Busy Shifting. Read More »

    • TSB #PIT5278

      Date Announced:
      MAY 01, 2014
      NHTSA ID:
      #10245967

      Power Liftgate Erratic Operation Will Not Power Close DTC B153A And/Or Motor Running But Does Not Move. Read More »

    • TSB #PIT5206B

      Date Announced:
      MAY 01, 2014
      NHTSA ID:
      #10247763

      Unwanted Grade Braking - Low Power - And/Or Transmission Busy Shifting. Read More »

    • TSB #12-07-30-001C

      Date Announced:
      FEB 25, 2014
      NHTSA ID:
      #10138646

      This informational bulletin provides a process to the service agents that are not required to contact PQC, to determine when to replace a assembly as opposed to repairing and if an engine or transmission is being returned, that it has all ... Read More »

    • TSB #PIP5021C

      Date Announced:
      JAN 21, 2014
      NHTSA ID:
      #10112011

      This Preliminary Information communication advises the technician that the Allison 6 Speed Automatic Transmission Assembly (RPO MW7) have been placed on restriction through General Motors Product Quality Center. Read More »

    • TSB #PIP4793H

      Date Announced:
      DEC 11, 2013
      NHTSA ID:
      #10112316

      This Preliminary Information communication advises the technician that the valve body for the Allison A1000 Transmission has been placed on restriction through the General Motors Product Quality Center to assist Engineering with product ... Read More »

    • TSB #PIP4793H

      Date Announced:
      DEC 01, 2013
      NHTSA ID:
      #10253138

      Transmission Valve Body. Read More »

    POWER TRAIN:CLUTCH ASSEMBLY

    • TSB #16-NA-364

      Date Announced:
      DEC 06, 2016
      NHTSA ID:
      #10111758

      This technical bulletin provides a procedure on how to test and perform a clutch learn procedure to correct delayed clutch engagement. Read More »

    • TSB #PI1450A

      Date Announced:
      MAR 18, 2016
      NHTSA ID:
      #10112809

      This preliminary informational bulletin provides a procedure on the process used to test for a snap or clunk on specific clutch plates to correct a condition of a snap, pop, click, tick or clunk noise on a launch due to clearance between ... Read More »

    • TSB #SB-08-24-15

      Date Announced:
      AUG 24, 2015
      NHTSA ID:
      #10059097

      GENERAL MOTORS: PARTS FOR MOST VEHICLES, CLUTCH, MASTER CYLINDER ASSEMBLY ARE, REQUIRED AND REQUESTED, TO BE RETURNED AND NEED TO REORDER REPLACEMENT PARTS USING SAME PART NUMBERS. Read More »

    • TSB #SB-08-24-15

      Date Announced:
      AUG 24, 2015
      NHTSA ID:
      #10059097

      GENERAL MOTORS: PARTS FOR MOST VEHICLES, CLUTCH, MASTER CYLINDER ASSEMBLY ARE, REQUIRED AND REQUESTED, TO BE RETURNED AND NEED TO REORDER REPLACEMENT PARTS USING SAME PART NUMBERS. Read More »

    • TSB #SB-08-24-15

      Date Announced:
      AUG 24, 2015
      NHTSA ID:
      #10059097

      GENERAL MOTORS: PARTS FOR MOST VEHICLES, CLUTCH, MASTER CYLINDER ASSEMBLY ARE, REQUIRED AND REQUESTED, TO BE RETURNED AND NEED TO REORDER REPLACEMENT PARTS USING SAME PART NUMBERS. Read More »

    • TSB #PI1344A

      Date Announced:
      NOV 21, 2014
      NHTSA ID:
      #10114266

      This preliminary bulletin provides a procedure to remove and inspect the clutch select solenoid valve for damage, located in the valve body to correct the customers concern of reduced acceleration at low speeds and trans slip at lauch. Read More »

    POWER TRAIN:MANUAL TRANSMISSION

    • TSB #990420002L

      Date Announced:
      JUN 15, 2021
      NHTSA ID:
      #10200154

      This service bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal operation. Read More »

    • TSB #030729004L

      Date Announced:
      APR 02, 2019
      NHTSA ID:
      #10160133

      This informational bulletin provides normal operating characteristics and diagnostic information on Manual transmissions. Read More »

    • TSB #17NA228

      Date Announced:
      JAN 09, 2018
      NHTSA ID:
      #10137269

      This informational bulletin provides information on Click or Tick Noise on 3-4 Shift that it should be considered a normal characteristic. Read More »

    • TSB #SB-03-07-29-004K

      Date Announced:
      APR 01, 2016
      NHTSA ID:
      #10078434

      THIS INFORMATIONAL BULLETIN PROVIDE INFORMATION ON THE OPERATING CHARACTERISTICS OF A MANUAL TRANSMISSION. Read More »

    • TSB #15435B

      Date Announced:
      JUL 31, 2015
      NHTSA ID:
      #10089904

      "15435B - SERVICE UPDATE (REVISED PART INFORMATION). THIS BULLETIN PROVIDES A SERVICE PROCEDURE TO REPLACE THE TORQUE CONVERTER ON CERTAIN 2015 MODEL YEAR CHEVROLET SILVERADO HD, GMC SIERRA HD AND GMC SIERRA DENALI HD VEHICLES EQUIPPED ... Read More »

    • TSB #03-07-29-004J

      Date Announced:
      JUL 16, 2015
      NHTSA ID:
      #10138130

      This informational bulletin provides technicians with information to assist in identifying operating characteristics of manual transmissions that repair attempts will not change. Read More »

    • TSB #15216

      Date Announced:
      MAY 29, 2015
      NHTSA ID:
      #10090006

      15216 - CUSTOMER SATISFACTION PROGRAM. CERTAIN 2015 MODEL YEAR CADILLAC ESCALADE AND ESCALADE ESV; CHEVROLET SILVERADO LD CREW AND DOUBLE CAB; AND GMC SIERRA LD CREW, SIERRA LD CREW DOUBLE CAB, YUKON, AND YUKON XL MODEL VEHICLES THAT ARE ... Read More »

    • TSB #15178A

      Date Announced:
      MAY 01, 2015
      NHTSA ID:
      #10090000

      15178A - SERVICE UPDATE (REVISED PARTS INFORMATION, SERVICE PROCEDURE AND WARRANTY TRANSACTION INFORMATION). Read More »

    • TSB #SBU-15178

      Date Announced:
      APR 01, 2015
      NHTSA ID:
      #10059107

      CADILLAC/CHEVROLET/GMC: ON CERTAIN VEHICLES, A SERVICE PROCEDURE HAS BEEN PROVIDED REGARDING REPLACING REACTION/OUTPUT CARRIER ASSEMBLY DUE TO WHINNYING NOISE OF TRANSMISSION GEAR. Read More »

    • TSB #SBU-15178

      Date Announced:
      APR 01, 2015
      NHTSA ID:
      #10059107

      CADILLAC/CHEVROLET/GMC: ON CERTAIN VEHICLES, A SERVICE PROCEDURE HAS BEEN PROVIDED REGARDING REPLACING REACTION/OUTPUT CARRIER ASSEMBLY DUE TO WHINNYING NOISE OF TRANSMISSION GEAR. Read More »

    POWER TRAIN:AUTOMATIC TRANSMISSION

    • TSB #17-NA-066

      Date Announced:
      JUL 21, 2023
      NHTSA ID:
      #10239647

      This service bulletin provides information for automatic transmission Oil Cooler Flush and flow test. Read More »

    • TSB #990420002L

      Date Announced:
      JUN 15, 2021
      NHTSA ID:
      #10200154

      This service bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal operation. Read More »

    • TSB #20NA142

      Date Announced:
      NOV 19, 2020
      NHTSA ID:
      #10184489

      This Technical bulletin provides a repair to correct a condition of Shudder/Surging While Driving. Read More »

    • TSB #060089031F

      Date Announced:
      NOV 19, 2020
      NHTSA ID:
      #10184501

      This service bulletin provides information on OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification. Read More »

    • TSB #1308116001F

      Date Announced:
      OCT 23, 2020
      NHTSA ID:
      #10183782

      The intent of this technical bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diagnostic methods to identify them. Read More »

    • TSB #16NA361

      Date Announced:
      AUG 10, 2020
      NHTSA ID:
      #10180293

      This informational bulletin explains possible normal condition of a flare from 1st to 2nd, even if the trans had been repaired for the flare and its still noticed. Read More »

    • TSB #PIP5700

      Date Announced:
      JAN 14, 2020
      NHTSA ID:
      #10171279

      This Preliminary information communicates to the dealer technician that the part numbers for the internal wiring harnesses for the 8 speed RWD transmissions are not listed in the Electronic Parts Catalog. Read More »

    • TSB #PIP5531A

      Date Announced:
      JAN 07, 2020
      NHTSA ID:
      #10171259

      This Preliminary Information communication provides information to the technician on the steps need to diagnose and repair vehicles that may have stalling shudder and/or hard shifting into 1st gear or reverse vibration on launch (with ... Read More »

    • TSB #080730026F

      Date Announced:
      AUG 12, 2019
      NHTSA ID:
      #10165123

      This informational bulletin provides information on Some vehicles may rock or move slightly forward or rearward while in Park at start up after cold soak. This condition may be accompanied by a clunk noise. Read More »

    • TSB #PIP3366C

      Date Announced:
      JUL 09, 2018
      NHTSA ID:
      #10143757

      This Preliminary information communicates to the dealer technician thatLight Duty Trucks equipped with automatic transmissions and 4 wheel drive may exhibit a condition of grinding/ratcheting type noise when shifting the automatic ... Read More »

    • TSB #060089031E

      Date Announced:
      MAR 28, 2018
      NHTSA ID:
      #10137383

      This informational bulletin provides information on OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification. Read More »

    • TSB #16NA338

      Date Announced:
      FEB 27, 2018
      NHTSA ID:
      #10137283

      This Bulletin provides guidelines for Dealers required to contact the PQC for engine or transmission assembly replacement and explains the PQC process, GWM Transaction submission, vehicle service record retention and proper handling of ... Read More »

    • TSB #16NA175

      Date Announced:
      DEC 13, 2017
      NHTSA ID:
      #10139218

      This technical bulletin provides a procedure to flush and drain fluids for the transmission to eliminate a shake and/or shudder during a light throttle acceleration between 40 and 128 KM/H (25 and 80 MPH) at a steady state. Read More »

    • TSB #16-NA-175

      Date Announced:
      AUG 24, 2017
      NHTSA ID:
      #10140300

      This technical bulletin provides a procedure to flush and drain fluids for the transmission to eliminate a shake and/or shudder during a light throttle acceleration between 40 and 128 KM/H (25 and 80 MPH) at a steady state. Read More »

    • TSB #PIP5248D

      Date Announced:
      AUG 10, 2017
      NHTSA ID:
      #10137707

      This Preliminary Information communication provides information to the technician on the steps need to diagnose and repair vehicles that may have stalling shudder and/or hard shifting into 1st gear or reverse vibration on launch (with ... Read More »

    • TSB #17-NA-066

      Date Announced:
      MAY 10, 2017
      NHTSA ID:
      #10137640

      This warranty administration bulletin provide policy information for automatic transmission Oil Cooler Flush and flow test. Read More »

    • TSB #16-NA-175

      Date Announced:
      FEB 27, 2017
      NHTSA ID:
      #10116600

      This technical bulletin provides a procedure to flush and drain fluids for the transmission to eliminate a shake and/or shudder during a light throttle acceleration between 48 and 104 KM/H (30 and 65 MPH) at a steady state. Read More »

    • TSB #16-NA-338

      Date Announced:
      FEB 21, 2017
      NHTSA ID:
      #10116605

      This Bulletin provides guidelines for Dealers required to contact the PQC for engine or transmission assembly replacement and explains the PQC process, GWM Transaction submission, vehicle service record retention and proper handling of ... Read More »

    • TSB #PIP5224D

      Date Announced:
      JAN 27, 2017
      NHTSA ID:
      #10113353

      This Preliminary Information communication advises the technician that the Allison LCT1000 transmission valve body part number (24262535) tank is no longer on restriction through the General Motors Product Quality Center. Read More »

    • TSB #16-NA-411

      Date Announced:
      JAN 20, 2017
      NHTSA ID:
      #10116550

      This technical bulletin provides a procedure to reprogram the ECM and TCM to correct multiple transmissions concerns. Read More »

    • TSB #PIP5337H

      Date Announced:
      DEC 21, 2016
      NHTSA ID:
      #10111732

      This Preliminary Information communication provides information to the technician on the step to diagnose and repair the vehicles that may have a shake or shudder during light throttle acceleration, between 30 and 65 miles per hour steady ... Read More »

    • TSB #PIP5446

      Date Announced:
      NOV 30, 2016
      NHTSA ID:
      #10114851

      This Preliminary Information communication provides information to the technician about vehicles that have a Harsh Shift 1/2 and 2/3 and Sputter Applying Throttle Between 0 and 30%, Rough idle. Read More »

    • TSB #16-NA-361

      Date Announced:
      NOV 18, 2016
      NHTSA ID:
      #10137971

      This informational bulletin explains possible normal condition of a flare from 1st to 2nd, even if the trans had been repaired for the flare and its still noticed. Read More »

    • TSB #16-NA-361

      Date Announced:
      NOV 18, 2016
      NHTSA ID:
      #10137971

      This informational bulletin explains possible normal condition of a flare from 1st to 2nd, even if the trans had been repaired for the flare and its still noticed. Read More »

    • TSB #PIT5206E

      Date Announced:
      SEP 21, 2016
      NHTSA ID:
      #10100046

      THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN WITH THE STEPS ON DIAGNOSING AND REPAIRING VEHICLES THAT MAY HAVE UNWANTED GRADE BRAKING, REDUCED ENGINE POWER WITH NO DRIVER INFORMATION CENTER MESSAGES ? ... Read More »

    • TSB #16-NA-014

      Date Announced:
      JUN 28, 2016
      NHTSA ID:
      #10074343

      THIS TECHNICAL BULLETIN PROVIDES A PROCEDURE TO REPLACE THE STATOR SHAFT SUPPORT TO CORRECT CUSTOMER CONCERN ON A DELAYED ENGAGEMENT WHEN THE TRANSMISSION IS SHIFTED FROM PARK TO REVERSE OR PARK TO DRIVE AFTER THE VEHICLE HAS BEEN SITTING ... Read More »

    • TSB #PIP5224C

      Date Announced:
      FEB 15, 2016
      NHTSA ID:
      #10096024

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THE ALLISON LCT1000 VALVE BODY PART NUMBER 24262535 HAS BEEN PLACED ON RESTRICTION THROUGH GENERAL MOTORS PRODUCT QUALITY CENTER. Read More »

    • TSB #PIE0350

      Date Announced:
      JAN 08, 2016
      NHTSA ID:
      #10112265

      This engineering informational bulletin is requesting information from dealers regarding the concern of a bang or loud noise with no forward or reverse ranges Read More »

    • TSB #06-00-89-031D

      Date Announced:
      DEC 01, 2015
      NHTSA ID:
      #10190503

      OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification Read More »

    • TSB #06-00-89-031D

      Date Announced:
      DEC 01, 2015
      NHTSA ID:
      #10201098

      OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification Read More »

    • TSB #PI1344B

      Date Announced:
      NOV 06, 2015
      NHTSA ID:
      #10075716

      Some customers may comment that the vehicle has reduced acceleration at low speed and/or transmission is slipping from a launch. Technicians may find DTC P0751 set or stored in history. Read More »

    • TSB #PI1344B

      Date Announced:
      NOV 06, 2015
      NHTSA ID:
      #10137226

      This preliminary informational bulletin adds the 2016 model year to diagnostic tips and repair information to correct a customer concern of reduced acceleration at low speed and/or transmission slipping from a launch, DTC P0751 set. Read More »

    • TSB #PIP5337

      Date Announced:
      OCT 13, 2015
      NHTSA ID:
      #10114891

      This Preliminary Information communication provides information to the technician on the step to diagnose and repair the vehicles that may have a shake or shudder during light throttle acceleration, between 30 and 65 mph steady state ... Read More »

    • TSB #GCUS-3-295

      Date Announced:
      SEP 25, 2015
      NHTSA ID:
      #10123501

      15396A - Service Update (revised to update the Parts Information). This bulletin provides a service procedure to install the original design temperature-sensor wiring harness to the valve body on certain 2015 model year Cadillac Escalade ... Read More »

    • TSB #PIP5021G

      Date Announced:
      SEP 01, 2015
      NHTSA ID:
      #10075402

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »

    • TSB #15667

      Date Announced:
      AUG 20, 2015
      NHTSA ID:
      #10089882

      15667 - SERVICE UPDATE. THIS BULLETIN PROVIDES A SERVICE PROCEDURE TO CHECK AND ADJUST TRANSMISSION FLUID LEVELS ON THE VEHICLES LISTED ABOVE. Read More »

    • TSB #PIE0336A

      Date Announced:
      AUG 04, 2015
      NHTSA ID:
      #10113791

      This engineering information bulletin announces the end of need for information from the field regarding no forward or reverse, transmission slips or low line pressure. Read More »

    • TSB #PIE-0336

      Date Announced:
      AUG 01, 2015
      NHTSA ID:
      #10059032

      GMC/CHEVROLET: SOME VEHICLES FAILS TO PROCEED EITHER REVERSE OR FORWARD AND SOMETIMES TRANSMISSION WOULD SLIP IN ORDER TO REPAIR THE CONDITION, ENGINEER MUST DETERMINE THE CAUSE OF CONDITION BEFORE REPAIR. Read More »

    • TSB #15435B

      Date Announced:
      JUL 31, 2015
      NHTSA ID:
      #10089904

      "15435B - SERVICE UPDATE (REVISED PART INFORMATION). THIS BULLETIN PROVIDES A SERVICE PROCEDURE TO REPLACE THE TORQUE CONVERTER ON CERTAIN 2015 MODEL YEAR CHEVROLET SILVERADO HD, GMC SIERRA HD AND GMC SIERRA DENALI HD VEHICLES EQUIPPED ... Read More »

    • TSB #PIE0319A

      Date Announced:
      JUN 05, 2015
      NHTSA ID:
      #10113678

      This engineering information bulletin announces the end of need for information from the field regarding a fluid leak from front end of Allison transmission. Read More »

    • TSB #PI-1360

      Date Announced:
      JUN 01, 2015
      NHTSA ID:
      #10057065

      GMC/CADILLAC/CHEVROLET: AFTER POSITIONING SHIFT LEVER INTO PARK, IT FAILS TO HOLD AND VEHICLE ROLLS WHEN BRAKE PEDAL IS RELEASED. MODEL 2013-15. Read More »

    • TSB #15216

      Date Announced:
      MAY 29, 2015
      NHTSA ID:
      #10090006

      15216 - CUSTOMER SATISFACTION PROGRAM. CERTAIN 2015 MODEL YEAR CADILLAC ESCALADE AND ESCALADE ESV; CHEVROLET SILVERADO LD CREW AND DOUBLE CAB; AND GMC SIERRA LD CREW, SIERRA LD CREW DOUBLE CAB, YUKON, AND YUKON XL MODEL VEHICLES THAT ARE ... Read More »

    • TSB #PIE0336

      Date Announced:
      MAY 11, 2015
      NHTSA ID:
      #10113642

      This engineering information bulletin is requesting information from dealers on a customer concern of no forward or reverse, transmission slips or low line pressure. Read More »

    • TSB #15178A

      Date Announced:
      MAY 01, 2015
      NHTSA ID:
      #10090000

      15178A - SERVICE UPDATE (REVISED PARTS INFORMATION, SERVICE PROCEDURE AND WARRANTY TRANSACTION INFORMATION). Read More »

    • TSB #PIP5200F

      Date Announced:
      APR 30, 2015
      NHTSA ID:
      #10114506

      This Preliminary Information communication advises the technician that the 8L90 8 Speed Automatic Transmission is on exchange through General Motors Product Quality Center. Read More »

    • TSB #PIP5021F

      Date Announced:
      APR 23, 2015
      NHTSA ID:
      #10114484

      This Preliminary Information communication advises the technician that the Allison 6 Speed Automatic Transmission Assembly Regular Production Option Code (MW7) have been placed on restriction through General Motors Product Quality Center. Read More »

    • TSB #PIP5213B

      Date Announced:
      APR 08, 2015
      NHTSA ID:
      #10114454

      This Preliminary Information communication advises the technician that the LCT1000 6 Speed Allison automatic transmission is on restriction through General Motors Product Quality Center. Read More »

    • TSB #SBU-15178

      Date Announced:
      APR 01, 2015
      NHTSA ID:
      #10059107

      CADILLAC/CHEVROLET/GMC: ON CERTAIN VEHICLES, A SERVICE PROCEDURE HAS BEEN PROVIDED REGARDING REPLACING REACTION/OUTPUT CARRIER ASSEMBLY DUE TO WHINNYING NOISE OF TRANSMISSION GEAR. Read More »

    • TSB #SBU-15178

      Date Announced:
      APR 01, 2015
      NHTSA ID:
      #10059107

      CADILLAC/CHEVROLET/GMC: ON CERTAIN VEHICLES, A SERVICE PROCEDURE HAS BEEN PROVIDED REGARDING REPLACING REACTION/OUTPUT CARRIER ASSEMBLY DUE TO WHINNYING NOISE OF TRANSMISSION GEAR. Read More »

    • TSB #SBU-15217

      Date Announced:
      APR 01, 2015
      NHTSA ID:
      #10059116

      GMC/CHEVROLET: PROCEDURE INFORMATION REGARDING INSPECTION OF TRANSMISSION CONTROL MODULE (TCM) ENGINE WIRING HARNESS FOR CERTAIN TRUCKS AND IF MISROUTED AND NOT SECURED WILL PROPERLY REROUTE AND USE AUXILIARY POSITIVE BATTERY CABLE FIR ... Read More »

    • TSB #PIP5200E

      Date Announced:
      MAR 16, 2015
      NHTSA ID:
      #10139343

      This Preliminary Information communication advises the technician that the 8L90 8 Speed Automatic Transmission is on exchange through General Motors Product Quality Center. Read More »

    • TSB #PIP5274

      Date Announced:
      MAR 04, 2015
      NHTSA ID:
      #10139312

      This Preliminary Information communication provides information to the technician about vehicles that may have Malfunction Indicator Lamp. Read More »

    • TSB #PI1405

      Date Announced:
      FEB 03, 2015
      NHTSA ID:
      #10113513

      This preliminary informational bulletin provides diagnostic tips for a customer concern of illuminated MIL or technicians finding DTC P2818: Transmission Control Solenoid Valve'8 Stuck On. Read More »

    • TSB #PIP4568R

      Date Announced:
      JAN 21, 2015
      NHTSA ID:
      #10094982

      THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN THAT SOME VEHICLES MAY HAVE A SERVICE ENGINE SOON LAMP, ENGINE MISFIRE ON CYLINDER 1, 4, 6, OR 7 AND/OR TICK NOISE. Read More »

    • TSB #14876

      Date Announced:
      DEC 23, 2014
      NHTSA ID:
      #10090188

      14876 - SERVICE UPDATE. ON CERTAIN VEHICLES EQUIPPED WITH 8-SPEED AUTOMATIC TRANSMISSION (M5U), THE CUSTOMER MAY COMPLAIN ABOUT HARSH SHIFTING. Read More »

    • TSB #PIP3161H

      Date Announced:
      DEC 11, 2014
      NHTSA ID:
      #10114778

      This Preliminary Information communication provides information to the technician about vehicle with a clunk type noise on start up with the vehicle in park when the vehicle is equipped Allison LCT1000 transmission. Read More »

    • TSB #PI1360

      Date Announced:
      NOV 19, 2014
      NHTSA ID:
      #10114263

      This preliminary bulletin provides a procedure to perform a transmission inspection and adjustment before having to replace the parking pawl actuator if the inspection found no problem. Read More »

    • TSB #PIP5224

      Date Announced:
      SEP 22, 2014
      NHTSA ID:
      #10112245

      This Preliminary Information communication advises the technician that the Allison LCT1000 valve body part number 24262535 is on restriction through the General Motors Product Quality Center. Read More »

    • TSB #PIP5211A

      Date Announced:
      SEP 16, 2014
      NHTSA ID:
      #10112232

      This Preliminary Information communication advises the technician that the engine part number 19317708 and 19316786 restriction through General Motors Product Quality Center has ended. Read More »

    • TSB #PIP5021D

      Date Announced:
      AUG 14, 2014
      NHTSA ID:
      #10112164

      This Preliminary Information communication advises the technician that the Allison 6 Speed Automatic Transmission Assembly (RPO MW7) has been placed on restriction through General Motors Product Quality Center. Read More »

    • TSB #PIT5202B

      Date Announced:
      JUL 28, 2014
      NHTSA ID:
      #10112132

      This Preliminary Information communication provides information to the technician about vehicles that are equipped with 6L80 Regular Production Option Code (MYC), 6L90 Regular Production Option Code (MYD) or 8L90 Regular Production Option ... Read More »

    • TSB #PIP5213

      Date Announced:
      JUL 24, 2014
      NHTSA ID:
      #10112126

      This Preliminary Information communication advises the technician that the T87 TCM for the 8L90 8 speed and the LCT1000 6 Speed Allison (MW7) automatic transmission is on restriction through General Motors Product Quality Center. Read More »

    • TSB #PI0938A

      Date Announced:
      JUL 14, 2014
      NHTSA ID:
      #10137829

      This preliminary bulletin provides information on what labor operation number to use for various electrical/electronic control issues. Read More »

    • TSB #02-07-30-029W

      Date Announced:
      MAY 29, 2014
      NHTSA ID:
      #10137934

      This informational bulletin provides information to the technician on what parts of an engine or transmission will require the PQC to be notified. Read More »

    • TSB #02-07-30-029W

      Date Announced:
      MAY 29, 2014
      NHTSA ID:
      #10137934

      This informational bulletin provides information to the technician on what parts of an engine or transmission will require the PQC to be notified. Read More »

    • TSB #PIP5021C

      Date Announced:
      JAN 21, 2014
      NHTSA ID:
      #10112011

      This Preliminary Information communication advises the technician that the Allison 6 Speed Automatic Transmission Assembly (RPO MW7) have been placed on restriction through General Motors Product Quality Center. Read More »

    • TSB #PIP4793H

      Date Announced:
      DEC 11, 2013
      NHTSA ID:
      #10112316

      This Preliminary Information communication advises the technician that the valve body for the Allison A1000 Transmission has been placed on restriction through the General Motors Product Quality Center to assist Engineering with product ... Read More »

    POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

    • TSB #PIP5621C

      Date Announced:
      SEP 14, 2022
      NHTSA ID:
      #10224285

      This Preliminary information communicates to the dealer technician that TAC recommends the utilization of the GDS2 software to aid in diagnosing automatic transmission concerns. Read More »

    • TSB #15-NA-007

      Date Announced:
      JAN 29, 2016
      NHTSA ID:
      #10112305

      This technical bulletin provides a procedure to reprogram the transmission control module to correct a firm garage shift, start up clunk, and DTC P16F3 condition Read More »

    • TSB #15-NA-083

      Date Announced:
      DEC 01, 2015
      NHTSA ID:
      #10190387

      Recovery Process from a Controller Reprogramming Interruption During service reprogramming of the T87 TCM, some technicians may notice the TCM may fail during the reprogramming event and become unresponsive to the Service Programming ... Read More »

    • TSB #15-NA-083

      Date Announced:
      DEC 01, 2015
      NHTSA ID:
      #10201118

      Recovery Process from a Controller Reprogramming Interruption Read More »

    • TSB #PI-1522

      Date Announced:
      AUG 01, 2015
      NHTSA ID:
      #10059176

      GMC/CHEVROLET: DUE TO INTERFERENCE WITH ENGINE ACCESSORY DRIVE BELT FROM TRANSMISSION CONTROL MODULE (TCM) WIRE HARNESS ROUTING, THE WIRE HARNESS WILL BE DAMAGED AND HAVE POOR TRANSMISSION PERFORMANCE AND QUALITY SHIFTING AND MALFUNCTION ... Read More »

    • TSB #PI1405

      Date Announced:
      FEB 03, 2015
      NHTSA ID:
      #10113513

      This preliminary informational bulletin provides diagnostic tips for a customer concern of illuminated MIL or technicians finding DTC P2818: Transmission Control Solenoid Valve'8 Stuck On. Read More »

    • TSB #PIP5223A

      Date Announced:
      SEP 23, 2014
      NHTSA ID:
      #10112248

      This Preliminary Information communication advises the technician that the Engine Control Module part number 12662034 was placed on restriction through the General Motors Product Quality Center. Read More »

    • TSB #PIP5223

      Date Announced:
      SEP 19, 2014
      NHTSA ID:
      #10112244

      This Preliminary Information communication advises the technician that the Engine Control Module part number 12662034 is on restriction through the General Motors Product Quality Center. Read More »

    • TSB #PIP5109F

      Date Announced:
      SEP 12, 2014
      NHTSA ID:
      #10112224

      This Preliminary Information communication advises the technician that the Engine Control Module part number 12656993 and 12662034 placed on restriction through the General Motors Product Quality Center. Read More »

    • TSB #PIP5182A

      Date Announced:
      AUG 21, 2014
      NHTSA ID:
      #10112188

      This Preliminary Information communication advises the technician that the 6.6L Diesel Engine Control Module Part number 12658036 are on restriction through General Motors Product Quality Center. Read More »

    • TSB #PIT5206C

      Date Announced:
      JUL 25, 2014
      NHTSA ID:
      #10112129

      This Preliminary Information communication provides information to the technician with the steps on diagnosing and repairing vehicles that may have unwanted grade braking, reduced engine power with no Driver Information Center messages ? ... Read More »

    • TSB #PIP5213

      Date Announced:
      JUL 24, 2014
      NHTSA ID:
      #10112126

      This Preliminary Information communication advises the technician that the T87 TCM for the 8L90 8 speed and the LCT1000 6 Speed Allison (MW7) automatic transmission is on restriction through General Motors Product Quality Center. Read More »

    • TSB #PIP4653E

      Date Announced:
      JUN 03, 2014
      NHTSA ID:
      #10125933

      This Preliminary Information communication provides information to the technician about vehicle that have a Malfunction Indicator Lamp on. Read More »

    • TSB #PIT5206B

      Date Announced:
      MAY 06, 2014
      NHTSA ID:
      #10112055

      This Preliminary Information communication provides information to the technician with the steps on diagnosing and repairing vehicles that may have unwanted grade braking, reduced engine power with no Driver Information Center messages ... Read More »

    POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT

    • TSB #150089004C

      Date Announced:
      JAN 29, 2021
      NHTSA ID:
      #10188403

      This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage. Read More »

    • TSB #20NA142

      Date Announced:
      SEP 09, 2020
      NHTSA ID:
      #10181693

      This Technical bulletin provides a repair to correct a condition of Shudder/Surging While Driving. Read More »

    • TSB #16-NA-014

      Date Announced:
      NOV 17, 2016
      NHTSA ID:
      #10137951

      Delayed Engagement After Sitting With Engine Off - Torque Converter Fluid Drain Back Read More »

    POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT:VALVES/VALVE BODY

    • TSB #16-NA-130

      Date Announced:
      MAR 02, 2023
      NHTSA ID:
      #10232711

      This service bulletin provides information for after installation of a replacement upper valve body, the transmission may have no Reverse and no 2nd gear. Read More »

    POWER TRAIN:AUTOMATIC TRANSMISSION:GEAR POSITION INDICATION (PRNDL)

    • TSB #15178

      Date Announced:
      APR 22, 2015
      NHTSA ID:
      #10090064

      "15178 - SERVICE UPDATE. THIS BULLETIN PROVIDES A SERVICE PROCEDURE TO PERFORM A DRIVE AUDIT AND, IF NECESSARY, REPLACE THE REACTION/OUTPUT CARRIER ASSEMBLY AND ASSOCIATED PARTS ON CERTAIN 2015 MODEL YEAR CADILLAC ESCALADE, ESCALADE ... Read More »

    POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:COLUMN SHIFT

    • TSB #SB-14-00-89-005

      Date Announced:
      NOV 01, 2014
      NHTSA ID:
      #10057062

      CHEVROLET/GMC: IN FULL UP POSITION OF TILT STEERING COLUMN AND SHIFT LEVER MOVES BETWEEN GEARS AND COMES IN CONTACT WITH IGNITION KEY HEAD CAUSING ROTATION OF KEY AND ENGINE TO SHUT OFF. Read More »

    POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:FLOOR SHIFT

    POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER

    • TSB #20NA142

      Date Announced:
      JAN 11, 2021
      NHTSA ID:
      #10187759

      This Technical bulletin provides a repair to correct a condition of Shudder/Surging While Driving. Read More »

    • TSB #19NA153

      Date Announced:
      DEC 03, 2020
      NHTSA ID:
      #10186070

      This technical bulletin provides a procedure to replace the torque converter and inspect the front pump and the TEHCM for metal. Read More »

    • TSB #20NA142

      Date Announced:
      OCT 15, 2020
      NHTSA ID:
      #10183190

      This Technical bulletin provides a repair to correct a condition of Shudder/Surging While Driving. Read More »

    • TSB #PIP5337K

      Date Announced:
      OCT 04, 2018
      NHTSA ID:
      #10147351

      This Preliminary Information communication provides information to the technician to refer to bulletin 16-NA-175 to aid in addressing torque converter clutch shudder concerns. Read More »

    • TSB #PIP5382H

      Date Announced:
      JUL 10, 2017
      NHTSA ID:
      #10114069

      This Preliminary Information communication advises the technician that generation 5 engines with Regular Production Option Code L83, L86, or LV3 may have an oil consumption concern were one quart in 2000 miles is being used. Read More »

    • TSB #PIP5337H

      Date Announced:
      DEC 21, 2016
      NHTSA ID:
      #10111732

      This Preliminary Information communication provides information to the technician on the step to diagnose and repair the vehicles that may have a shake or shudder during light throttle acceleration, between 30 and 65 miles per hour steady ... Read More »

    • TSB #PIP5337F

      Date Announced:
      OCT 19, 2016
      NHTSA ID:
      #10119051

      This Preliminary Information communication provides information to the technician on the step to diagnose and repair the vehicles that may have a shake or shudder during light throttle acceleration, between 30 and 65 mph steady state ... Read More »

    • TSB #PIP5337C

      Date Announced:
      MAR 08, 2016
      NHTSA ID:
      #10113917

      This Preliminary Information communication provides information to the technician a vehicle may have a shake or shudder during light throttle acceleration, between 30 and 65 mph steady driving. Read More »

    • TSB #16-NA-014

      Date Announced:
      JAN 21, 2016
      NHTSA ID:
      #10112282

      This technical bulletin provides a procedure on replacing the stator shaft support for vehicles with the condition of a delayed engagement after sitting with the engine off. Read More »

    • TSB #PIP5314

      Date Announced:
      AUG 18, 2015
      NHTSA ID:
      #10114674

      This Preliminary Information communication provides information to the technician about vehicles that have several areas where leaks have been found from inside the torque converter housing. Read More »

    • TSB #SBU-15435-B

      Date Announced:
      JUL 01, 2015
      NHTSA ID:
      #10059121

      CHEVROLET/GMC: ON CERTAIN TRUCKS/SUVS, SERVICE PROCEDURE HAS BEEN PROVIDED FOR REPLACING TORQUE CONVERTER THAT WAS MACHINED INCORRECTLY, CAUSING POOR PERFORMANCE AND NOISE. MODEL 2015 SIERRA HD, SIERRA DENALI HD, SILVERADO HD. Read More »

    • TSB #PI1393B

      Date Announced:
      JUN 24, 2015
      NHTSA ID:
      #10113709

      This preliminary informational bulletin provides diagnostic tips that may be helpful in correcting a customer concern of a Malfunction Indicator Lamp (MIL) illuminated. Technicians may find DTC P0741 Torque Converter Clutch Stuck Off set . Read More »

    • TSB #15435A

      Date Announced:
      JUN 17, 2015
      NHTSA ID:
      #10089971

      15435A - SERVICE UPDATE (REVISED SERVICE PROCEDURE). THIS BULLETIN PROVIDES A SERVICE PROCEDURE TO REPLACE THE TORQUE CONVERTER ON CERTAIN 2015 MODEL YEAR CHEVROLET SILVERADO HD, GMC SIERRA HD AND GMC SIERRA DENALI HD VEHICLES EQUIPPED ... Read More »

    • TSB #15435

      Date Announced:
      JUN 15, 2015
      NHTSA ID:
      #10089970

      15435 - SERVICE UPDATE. THIS BULLETIN PROVIDES A SERVICE PROCEDURE TO REPLACE THE TORQUE CONVERTER ON CERTAIN 2015 MODEL YEAR CHEVROLET SILVERADO HD, GMC SIERRA HD AND GMC SIERRA DENALI HD VEHICLES EQUIPPED WITH AN ALLISON 6-SPEED ... Read More »

    POWER TRAIN:AUTOMATIC TRANSMISSION:PARK/NEUTRAL START INTERLOCK SWITCH

    • TSB #PI1360C

      Date Announced:
      JUN 05, 2015
      NHTSA ID:
      #10113677

      This preliminary informational bulletin provides diagnosis and repair information to correct a customer concern of alleged no park, vehicle rolls in park or park will not hold. Read More »

    • TSB #PI1360B

      Date Announced:
      MAY 26, 2015
      NHTSA ID:
      #10113660

      This preliminary informational bulletin provides diagnosis and repair information to correct a customer concern of alleged no park, vehicle rolls in park or park will not hold. Read More »

    POWER TRAIN:AUTOMATIC TRANSMISSION:INTERNAL:GEARS

    • TSB #16-NA-175

      Date Announced:
      OCT 01, 2017
      NHTSA ID:
      #10190229

      SHAKE AND/OR SHUDDER DURING LIGHT THROTTLE ACCELERATION BETWEEN 40 AND 128 KM/H (25 AND 80 MPH) AT A STEADY STATE. Read More »

    POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE)

    • TSB #19NA136

      Date Announced:
      DEC 01, 2020
      NHTSA ID:
      #10186069

      This service bulletin provides a diagnostic procedure to aid in correcting a customer concern of a Howling, Whining/Whirring Noise, Shudder/Vibration and/or Grinding Noise While in 4HI, 4HI Auto and/or During Parking Lot Maneuvers in Auto ... Read More »

    • TSB #PIP3366C

      Date Announced:
      JUL 09, 2018
      NHTSA ID:
      #10143757

      This Preliminary information communicates to the dealer technician thatLight Duty Trucks equipped with automatic transmissions and 4 wheel drive may exhibit a condition of grinding/ratcheting type noise when shifting the automatic ... Read More »

    • TSB #060089026N

      Date Announced:
      JAN 08, 2018
      NHTSA ID:
      #10139278

      This warranty bulletin provides labor operation numbers for customer concerns that cant be duplicated. Read More »

    • TSB #PIP5261A

      Date Announced:
      FEB 08, 2016
      NHTSA ID:
      #10096054

      THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN THAT SOME VEHICLES MAY HAVE A HIGH PITCHED WHINE NOISE FROM THE VEHICLE NOTICED WHEN DRIVING IN AUTO 4WD. Read More »

    • TSB #PIP5304

      Date Announced:
      JUN 25, 2015
      NHTSA ID:
      #10115071

      This Preliminary Information communication provides information to the technician about vehicles that have a ?Service 4WD Message? displayed in the Driver Information Center. Technician may find Diagnostic Trouble Codes C0392 or C0396. Read More »

    • TSB #PIP5250C

      Date Announced:
      MAR 04, 2015
      NHTSA ID:
      #10139310

      This Preliminary Information communication provides information to the technician about vehicles that may have a Service 4WD message on the Driver Information Center when operated below 10 degrees Fahrenheit (-12 Celsius). Read More »

    • TSB #PIP5261

      Date Announced:
      JAN 29, 2015
      NHTSA ID:
      #10095309

      THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN THAT SOME VEHICLES MAY HAVE A HIGH PITCHED WHINE NOISE FROM THE VEHICLE NOTICED WHEN DRIVING IN AUTO 4WD. Read More »

    • TSB #PIP5250

      Date Announced:
      DEC 22, 2014
      NHTSA ID:
      #10114804

      This Preliminary Information communication provides information to the technician about vehicles that may have a Service 4WD message on the Driver Information Center. Read More »

    • TSB #PIP5245

      Date Announced:
      NOV 13, 2014
      NHTSA ID:
      #10114727

      This Preliminary Information communication provides information to the technician on how to diagnose vehicles with various noises associated with four wheel drive operation. Read More »

    • TSB #PIP5217A

      Date Announced:
      AUG 21, 2014
      NHTSA ID:
      #10112190

      This Preliminary Information communication provides information to the technician about vehicles that may have a service 4 wheel drive message and the transfer case is stuck in neutral. Read More »

    • TSB #PIP5217

      Date Announced:
      AUG 18, 2014
      NHTSA ID:
      #10112172

      This Preliminary Information communication provides information to the technician about vehicles that may have a service 4 wheel drive message and the transfer case is stuck in neutral. Read More »

    • TSB #14192A

      Date Announced:
      JUL 01, 2014
      NHTSA ID:
      #10248736

      Unwanted Transfer Case Shift to Neutral Read More »

    • TSB #14192

      Date Announced:
      JUN 01, 2014
      NHTSA ID:
      #10248735

      Unwanted Transfer Case Shift to Neutral Read More »

    POWER TRAIN:DRIVELINE

    POWER TRAIN:DRIVELINE:UNIVERSAL JOINT

    • TSB #PB-15216

      Date Announced:
      MAY 01, 2015
      NHTSA ID:
      #10058787

      CHEVROLET/CADILLAC/GMC: TSB CONTAINS AN OWNER'S NOTIFICATION LETTER. SELECT DOCUMENT SEARCH BUTTON BELOW. Read More »

    POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT

    • TSB #PI0020D

      Date Announced:
      MAR 03, 2015
      NHTSA ID:
      #10113727

      This preliminary informational bulletin provides technicians with information on the normal condition of white, milky or cloudy appearance of front differential fluid. Read More »

    POWER TRAIN:AXLE ASSEMBLY

    • TSB #PI1354C

      Date Announced:
      AUG 14, 2015
      NHTSA ID:
      #10113806

      This preliminary informational bulletin outlines the recommendations and procedures for diagnosing and repairing vibrations caused by wheel and tire, axle components and/or propeller shafts. Read More »

    • TSB #PI1354B

      Date Announced:
      FEB 05, 2015
      NHTSA ID:
      #10113521

      This preliminary informational bulletin outlines the recommendations and procedures for diagnosing and repairing vibrations caused by wheel and tire, axle components and/or propeller shafts. Read More »

    POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT

    • TSB #PIP5168F

      Date Announced:
      JAN 16, 2018
      NHTSA ID:
      #10129067

      This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a no crank concern. Read More »

    • TSB #PIP5474

      Date Announced:
      FEB 21, 2017
      NHTSA ID:
      #10113441

      This Preliminary information communicates that a technician might find a vehicle with no power transmitted to the front axle in four wheel drive. Read More »

    ELECTRICAL SYSTEM

    • TSB #20-NA-132

      Date Announced:
      APR 10, 2024
      NHTSA ID:
      #10253527

      This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements. Read More »

    • TSB #10-08-45-001H

      Date Announced:
      MAR 28, 2024
      NHTSA ID:
      #10252735

      This bulletin provides information for electrical ground repairs using new General Motors replacement fasteners with conductive finish. Read More »

    • TSB #20-NA-132

      Date Announced:
      MAR 26, 2024
      NHTSA ID:
      #10252774

      This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements. Read More »

    • TSB #PI0592I

      Date Announced:
      JAN 08, 2024
      NHTSA ID:
      #10249535

      This preliminary information (PI) provides information om Service Programming System (SPS) Error Codes (E4398, E4399, E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491 or E6961). Read More »

    • TSB #PIT5386J

      Date Announced:
      DEC 20, 2023
      NHTSA ID:
      #10249298

      This Preliminary Information communication provides information to the technician about vehicles that are found to have a back-up alarm inoperative during the Pre-Delivery Inspection. Read More »

    • TSB #20-NA-132

      Date Announced:
      DEC 08, 2023
      NHTSA ID:
      #10247192

      This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements. Read More »

    • TSB #PIT5359D

      Date Announced:
      DEC 04, 2023
      NHTSA ID:
      #10249262

      This Preliminary Information communication provides information to the technician about vehicles that may have a radio backlighting will stay on even after the ignition has been turned off and the key has been removed for several minutes, ... Read More »

    • TSB #PIP5700E

      Date Announced:
      NOV 27, 2023
      NHTSA ID:
      #10247370

      This Preliminary information communicates to the dealer technician that the part numbers for the internal wiring harnesses for the 8 speed RWD transmissions are not listed in the Electronic Parts Catalog. Read More »

    • TSB #23-NA-065

      Date Announced:
      OCT 16, 2023
      NHTSA ID:
      #10245201

      This service bulletin provides repair information to correct a customer concern of OnStar Inoperative after Importing Vehicle from Canada to the United States. Read More »

    • TSB #PIT5698D

      Date Announced:
      SEP 26, 2023
      NHTSA ID:
      #10247778

      This Preliminary information communicates additional information on how a LIN bus operates and diagnostic tips when working on a LIN bus. Read More »

    • TSB #07-08-49-020R

      Date Announced:
      SEP 21, 2023
      NHTSA ID:
      #10244214

      This informational bulletin provides information for the IPC odometer programming method quick reference guide. Read More »

    • TSB #23-NA-065

      Date Announced:
      AUG 14, 2023
      NHTSA ID:
      #10242243

      This service bulletin provides repair information to correct a customer concern of OnStar Inoperative after Importing Vehicle from Canada to the United States. Read More »

    • TSB #16-NA-222

      Date Announced:
      AUG 10, 2023
      NHTSA ID:
      #10242070

      This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations. Read More »

    • TSB #09-06-04-026X

      Date Announced:
      JUL 31, 2023
      NHTSA ID:
      #10240359

      This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2. Read More »

    • TSB #13-08-116-001I

      Date Announced:
      JUN 29, 2023
      NHTSA ID:
      #10239102

      The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diagnostic methods to identify them. Read More »

    • TSB #PIT5509K

      Date Announced:
      MAY 22, 2023
      NHTSA ID:
      #10237677

      This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicle that may have a "Check Trailer Wiring" or "Service Trailer Brake System? message on the Driver Information Center when ... Read More »

    • TSB #PIT5509J

      Date Announced:
      APR 25, 2023
      NHTSA ID:
      #10236167

      This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicle that may have a "Check Trailer Wiring" or "Service Trailer Brake System? message on the Driver Information Center when ... Read More »

    • TSB #20-NA-132

      Date Announced:
      APR 04, 2023
      NHTSA ID:
      #10235398

      This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements. Read More »

    • TSB #21-NA-043

      Date Announced:
      MAR 20, 2023
      NHTSA ID:
      #10234144

      This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer. Read More »

    • TSB #23-NA-044

      Date Announced:
      MAR 10, 2023
      NHTSA ID:
      #10233358

      This service bulletin provides information on AGM batteries that require less frequent charging in storage. Read More »

    • TSB #PIT5391F

      Date Announced:
      FEB 13, 2023
      NHTSA ID:
      #10232812

      This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that have a no crank or a start and then immediate stall, Service Engine Soon Malfunction Indicator lamp may not be ... Read More »

    • TSB #PIT5386H

      Date Announced:
      JAN 17, 2023
      NHTSA ID:
      #10231646

      This Preliminary Information communication provides information to the technician about vehicles that are found to have a back-up alarm inoperative during the Pre-Delivery Inspection. Read More »

    • TSB #23-NA-001

      Date Announced:
      JAN 06, 2023
      NHTSA ID:
      #10230605

      This service bulletin provides information for dealers/technicians on OnStar Module 2G Sunset Information. Read More »

    • TSB #PIC6053B

      Date Announced:
      OCT 20, 2022
      NHTSA ID:
      #10226390

      This Preliminary Information communication provides information to the technician about vehicles that the radio will lose audio except warning chimes and become inoperative after using Siri. Read More »

    • TSB #22-NA-205

      Date Announced:
      OCT 19, 2022
      NHTSA ID:
      #10225615

      This service bulletin provides information on Module Harvesting. Read More »

    • TSB #PI0592G

      Date Announced:
      SEP 27, 2022
      NHTSA ID:
      #10222841

      This preliminary information (PI) provides information om Service Programming System (SPS) Error Codes (E4398, E4399, E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491 or E6961). Read More »

    • TSB #PIP5429A

      Date Announced:
      SEP 26, 2022
      NHTSA ID:
      #10224297

      This Preliminary Information communication advises the technician that the customer may experience a 2-3 slip or flare after the vehicle has been sitting for a period of time. Read More »

    • TSB #13-08-116-001H

      Date Announced:
      SEP 16, 2022
      NHTSA ID:
      #10222776

      The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diagnostic methods to identify them. Read More »

    • TSB #PIT5569B

      Date Announced:
      JUL 05, 2022
      NHTSA ID:
      #10217764

      This Preliminary information communicates direction and examples when diagnosing multiple DTCs, one of which includes U**** Byte 71 DTC. Read More »

    • TSB #PIT5287H

      Date Announced:
      APR 19, 2022
      NHTSA ID:
      #10211769

      This Preliminary Information communication provides information to the technician with the correct way to remove the front shock electrical connector terminals. Technician will need to slightly bend the end of the J-38125-12A release tool. Read More »

    • TSB #PIT5287G

      Date Announced:
      APR 13, 2022
      NHTSA ID:
      #10211765

      This Preliminary Information communication provides information to the technician with the correct way to remove the front shock electrical connector terminals. Technician will need to slightly bend the end of the J-38125-12A release tool. Read More »

    • TSB #PIP4670J

      Date Announced:
      MAR 28, 2022
      NHTSA ID:
      #10210348

      This Preliminary Information communication provides information to the technician about a no start or another concern after swapping an Engine Control Module or other modules from one vehicle to another. Read More »

    • TSB #18-NA-161

      Date Announced:
      MAR 10, 2022
      NHTSA ID:
      #10209138

      This technical bulletin provides a procedure for testing the battery cables for voltage drop, Checking for a bad ground at g218, Inspecting for a short at the starter B+ to shield and testing for a faulty battery. Read More »

    • TSB #20-NA-207

      Date Announced:
      MAR 03, 2022
      NHTSA ID:
      #10209097

      This service bulletin informs the technician to inspect for a possible electrical concern at the ECM X2 electrical connector to correct a customer concern of Malfunction Indicator Lamp (MIL) Illuminated - DTC P0333 Set. Read More »

    • TSB #PIC6450

      Date Announced:
      FEB 24, 2022
      NHTSA ID:
      #10208991

      This Preliminary information communicates a process to correct the concern of Unable to contact OnStar after the 3G EOL on 2015-2022 model year vehicles in the United States. Read More »

    • TSB #PIT5386G

      Date Announced:
      JAN 18, 2022
      NHTSA ID:
      #10208039

      This Preliminary Information communication provides information to the technician about vehicles that are found to have a back-up alarm inoperative during the Pre-Delivery Inspection. Read More »

    • TSB #PIT5387K

      Date Announced:
      AUG 24, 2021
      NHTSA ID:
      #10201326

      This Preliminary Information communication provides information to the technician how to repair vehicles that Instrument Panel Cluster, Radio, and Heater-Vent-Air Conditioning display blanks out, Bluetooth phone or Pandora connection ... Read More »

    • TSB #17NA345

      Date Announced:
      AUG 02, 2021
      NHTSA ID:
      #10205046

      This technical bulletin provides a procedure to reprogram the power steering control module to correct a condition of Loss of Steering Assist due to a software abnormality. Read More »

    • TSB #PIT5509H

      Date Announced:
      JUL 22, 2021
      NHTSA ID:
      #10201177

      This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicle that may have a "Check Trailer Wiring" or "Service Trailer Brake System? message on the Driver Information Center when ... Read More »

    • TSB #PIT5509H

      Date Announced:
      JUL 22, 2021
      NHTSA ID:
      #10201253

      This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicle that may have a "Check Trailer Wiring" or "Service Trailer Brake System? message on the Driver Information Center when ... Read More »

    • TSB #PIC5650J

      Date Announced:
      JUL 21, 2021
      NHTSA ID:
      #10201176

      This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Read More »

    • TSB #21NA124

      Date Announced:
      MAY 25, 2021
      NHTSA ID:
      #10198890

      This service bulletin provides diagnostic tips/steps on testing for possible EVAP leaks in the system to correct a customer concern of an MIL Illuminated with DTCs P0442 and/or P0455 Set. Read More »

    • TSB #19NA044

      Date Announced:
      MAY 03, 2021
      NHTSA ID:
      #10199238

      This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions and improve fuel economy. Read More »

    • TSB #19NA153

      Date Announced:
      MAY 03, 2021
      NHTSA ID:
      #10199241

      This technical bulletin provides a procedure to replace the torque converter and inspect the front pump and the TEHCM for metal. Read More »

    • TSB #070842006P

      Date Announced:
      APR 23, 2021
      NHTSA ID:
      #10195150

      This service bulletin provides technicians with information on available BCM calibrations to restore bulb outage detection on vehicles produced by a second stage manufacturer (Upfitter), and/or turn signals flash fast after factory box ... Read More »

    • TSB #20NA132

      Date Announced:
      MAR 09, 2021
      NHTSA ID:
      #10191206

      This warranty administration bulletin provides policy information on the requirements for battery testing and warranty replacements. Read More »

    • TSB #PIT5386F

      Date Announced:
      DEC 14, 2020
      NHTSA ID:
      #10185732

      This Preliminary Information communication provides information to the technician about vehicles that are found to have a back-up alarm inoperative during the Pre-Delivery Inspection. Read More »

    • TSB #PIT5386F

      Date Announced:
      DEC 14, 2020
      NHTSA ID:
      #10187183

      This Preliminary Information communication provides information to the technician about vehicles that are found to have a back-up alarm inoperative during the Pre-Delivery Inspection. Read More »

    • TSB #PIT5387H

      Date Announced:
      OCT 27, 2020
      NHTSA ID:
      #10182573

      This Preliminary Information communication provides information to the technician how to repair vehicles that Instrument Panel Cluster, Radio, and Heater-Vent-Air Conditioning display blanks out, Bluetooth phone or Pandora connection ... Read More »

    • TSB #1308116001F

      Date Announced:
      OCT 23, 2020
      NHTSA ID:
      #10183782

      The intent of this technical bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diagnostic methods to identify them. Read More »

    • TSB #20NA207

      Date Announced:
      OCT 06, 2020
      NHTSA ID:
      #10183206

      This service bulletin informs the technician to inspect for a possible electrical concern at the ECM X2 electrical connector to correct a customer concern of Malfunction Indicator Lamp (MIL) Illuminated - DTC P0333 Set. Read More »

    • TSB #18NA161

      Date Announced:
      SEP 23, 2020
      NHTSA ID:
      #10181672

      This technical bulletin provides a procedure for testing the battery cables for voltage drop, Checking for a bad ground at g218, Inspecting for a short at the starter B+ to shield and testing for a faulty battery. Read More »

    • TSB #20NA157

      Date Announced:
      SEP 17, 2020
      NHTSA ID:
      #10181695

      This bulletin provides information on the Transport Mode On Message Being Displayed in the Driver Information Center (DIC) and/or Battery Light is Flashing and the procedures to turn the Transport Mode message ON and OFF. Read More »

    • TSB #20NA157

      Date Announced:
      AUG 12, 2020
      NHTSA ID:
      #10180315

      This bulletin provides information on the Transport Mode On Message Being Displayed in the Driver Information Center (DIC) and/or Battery Light is Flashing and the procedures to turn the Transport Mode message ON and OFF. Read More »

    • TSB #PIP5632C

      Date Announced:
      AUG 03, 2020
      NHTSA ID:
      #10179620

      This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Read More »

    • TSB #PIC5650H

      Date Announced:
      JUL 24, 2020
      NHTSA ID:
      #10178384

      This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Read More »

    • TSB #PIT5698A

      Date Announced:
      JUL 23, 2020
      NHTSA ID:
      #10178380

      This Preliminary information communicates additional information on how a LIN bus operates and diagnostic tips when working on a LIN bus. Read More »

    • TSB #070842006O

      Date Announced:
      JUL 15, 2020
      NHTSA ID:
      #10179407

      This informational bulletin provides technicians with information on available BCM calibrations to restore bulb outage detection on vehicles produced by a second stage manufacturer (Upfitter), and/or turn signals flash fast after factory ... Read More »

    • TSB #20NA132

      Date Announced:
      JUN 25, 2020
      NHTSA ID:
      #10178282

      This warranty administration bulletin provides policy information on the requirements for battery testing and warranty replacements. Read More »

    • TSB #PIT5509G

      Date Announced:
      JUN 23, 2020
      NHTSA ID:
      #10178343

      This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicle that may have a "Check Trailer Wiring" or "Service Trailer Brake System? message on the Driver Information Center when ... Read More »

    • TSB #070849020Q

      Date Announced:
      MAY 20, 2020
      NHTSA ID:
      #10176649

      This informational bulletin provides information for the IPC odometer programming method quick reference guide. Read More »

    • TSB #PIP5429A

      Date Announced:
      MAY 08, 2020
      NHTSA ID:
      #10176309

      This Preliminary Information communication advises the technician that the customer may experience a 2-3 slip or flare after the vehicle has been sitting for a period of time. Read More »

    • TSB #PIP5700C

      Date Announced:
      MAY 07, 2020
      NHTSA ID:
      #10176306

      This Preliminary information communicates to the dealer technician that the part numbers for the internal wiring harnesses for the 8 speed RWD transmissions are not listed in the Electronic Parts Catalog. Read More »

    • TSB #PIT5195F

      Date Announced:
      APR 27, 2020
      NHTSA ID:
      #10174859

      This Preliminary Information communication provides information to the technician about vehicles that the speedometer needle appears to be inaccurate. Read More »

    • TSB #N192265660-01

      Date Announced:
      MAR 25, 2020
      NHTSA ID:
      #10173958

      Customer Satisfaction Program - Certain 2014-2019 model year Chevrolet Silverado and GMC Sierra vehicles equipped with a power sliding rear window (RPO A48) may have areas of high electrical resistance on the rear defroster circuit. Read More »

    • TSB #PIT5490B

      Date Announced:
      MAR 20, 2020
      NHTSA ID:
      #10173713

      This Preliminary Information communication provides information to the technician about vehicles that may have a Service Trailer Brake message in the Driver Information Center. Also the vehicle will have a Diagnostic Trouble Code U0415 set. Read More »

    • TSB #PIT5509F

      Date Announced:
      MAR 20, 2020
      NHTSA ID:
      #10173714

      This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicle that may have a "Check Trailer Wiring" or "Service Trailer Brake System? message on the Driver Information Center when ... Read More »

    • TSB #PIP5700B

      Date Announced:
      MAR 04, 2020
      NHTSA ID:
      #10173674

      This Preliminary information communicates to the dealer technician that the part numbers for the internal wiring harnesses for the 8 speed RWD transmissions are not listed in the Electronic Parts Catalog. Read More »

    • TSB #PIT5287F

      Date Announced:
      MAR 02, 2020
      NHTSA ID:
      #10173627

      This Preliminary Information communication provides information to the technician with the correct way to remove the front shock electrical connector terminals. Technician will need to slightly bend the end of the J-38125-12A release tool. Read More »

    • TSB #PIP4723D

      Date Announced:
      JAN 31, 2020
      NHTSA ID:
      #10171318

      This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8 starting/charging tester ... Read More »

    • TSB #DOR-D8C4T-03

      Date Announced:
      JAN 31, 2020
      NHTSA ID:
      #10172883

      This SKU is a Power Window Regulator and Motor Assembly. The customer communication requested return of unsold inventory to inspect the software. Read More »

    • TSB #DOR-E2P5T-03

      Date Announced:
      JAN 31, 2020
      NHTSA ID:
      #10172884

      This SKU is a Power Window Regulator and Motor Assembly. The customer communication requested return of unsold inventory to inspect the software. Read More »

    • TSB #PIP5700A

      Date Announced:
      JAN 17, 2020
      NHTSA ID:
      #10171294

      This Preliminary information communicates to the dealer technician that the part numbers for the internal wiring harnesses for the 8 speed RWD transmissions are not listed in the Electronic Parts Catalog. Read More »

    • TSB #PIT5387G

      Date Announced:
      JAN 17, 2020
      NHTSA ID:
      #10171297

      This Preliminary Information communication provides information to the technician how to repair vehicles that Instrument Panel Cluster, Radio, and Heater-Vent-Air Conditioning display blanks out, Bluetooth phone or Pandora connection ... Read More »

    • TSB #N192265660

      Date Announced:
      JAN 07, 2020
      NHTSA ID:
      #10171416

      Customer Satisfaction Program - Certain 2014-2019 model year Chevrolet Silverado and GMC Sierra vehicles equipped with a power sliding rear window (RPO A48) may have areas of high electrical resistance on the rear defroster circuit. Read More »

    • TSB #19NA153

      Date Announced:
      NOV 26, 2019
      NHTSA ID:
      #10169271

      This technical bulletin provides a procedure to replace the torque converter and inspect the front pump and the TEHCM for metal. Read More »

    • TSB #PIT5074M

      Date Announced:
      NOV 05, 2019
      NHTSA ID:
      #10168956

      This Preliminary Information communication provides information to the technician about the use of J-35616-64B terminal test probe, replacement terminals, and terminated leads. Read More »

    • TSB #PIT5509E

      Date Announced:
      OCT 28, 2019
      NHTSA ID:
      #10167466

      This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicle that may have a "Check Trailer Wiring" or "Service Trailer Brake System? message on the Driver Information Center when ... Read More »

    • TSB #PIT5288H

      Date Announced:
      OCT 25, 2019
      NHTSA ID:
      #10167462

      This Preliminary Information communication provides information to the technician about vehicles that may have any of these concerns remote keyless entry, passive Entry and Start Inoperative, No Fob detect message on driver information ... Read More »

    • TSB #PIT5365D

      Date Announced:
      OCT 15, 2019
      NHTSA ID:
      #10167439

      This Preliminary Information communication provides information to the technician on how the radio display gets the air ambient temperature. Read More »

    • TSB #PIP5601A

      Date Announced:
      OCT 10, 2019
      NHTSA ID:
      #10167434

      This Preliminary Information communication provides information to the technician about vibration complaints that are one of the most challenging complaints to accurately diagnose and repair. Read More »

    • TSB #PIP4670H

      Date Announced:
      SEP 25, 2019
      NHTSA ID:
      #10165904

      This Preliminary Information communication provides information to the technician about a no start or another concern after swapping an Engine Control Module or other modules from one vehicle to another. Read More »

    • TSB #PIP5632B

      Date Announced:
      SEP 06, 2019
      NHTSA ID:
      #10165877

      This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Read More »

    • TSB #PI0592E

      Date Announced:
      AUG 23, 2019
      NHTSA ID:
      #10165127

      This preliminary information bulletin provides information om Service Programming System (SPS) Error Codes E4398, E4399, E4403, M4404, M4413, E4414, E4423, E4491 or E6961). Read More »

    • TSB #PIP4670G

      Date Announced:
      JUN 13, 2019
      NHTSA ID:
      #10162124

      This Preliminary Information communication provides information to the technician about a no start or another concern after swapping an Engine Control Module or other modules from one vehicle to another. Read More »

    • TSB #PIT5074L

      Date Announced:
      JUN 03, 2019
      NHTSA ID:
      #10162106

      This Preliminary Information communication provides information to the technician about the use of J-35616-64B terminal test probe, replacement terminals, and terminated leads. Read More »

    • TSB #PIT3219F

      Date Announced:
      MAY 13, 2019
      NHTSA ID:
      #10161011

      This Preliminary Information communicates to technicians that the Daytime Running Lamps (DRL's) or the auto headlamps will not shut off when using the daytime running lamp disable switch (Which is part of the headlamp switch), if the ... Read More »

    • TSB #18NA217

      Date Announced:
      MAY 06, 2019
      NHTSA ID:
      #10161939

      This technical bulletin provides a procedure to locate and repair a possible short in the 5294 circuit and correct the customers concern. Read More »

    • TSB #PIT5540A

      Date Announced:
      APR 08, 2019
      NHTSA ID:
      #10160642

      This Preliminary Information communication provides information to the technician about vehicles that have a low voltage reading on the volt gauge during the first several minutes after a cold start. Read More »

    • TSB #100845001F

      Date Announced:
      MAR 15, 2019
      NHTSA ID:
      #10158863

      This bulletin provides information for electrical ground repairs using new replacement fasteners with "conductive finish". Read More »

    • TSB #090089002Q

      Date Announced:
      MAR 14, 2019
      NHTSA ID:
      #10158862

      This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before sold (prepping) to the customer. Read More »

    • TSB #PIT5386E

      Date Announced:
      MAR 13, 2019
      NHTSA ID:
      #10156926

      This Preliminary Information communication provides information to the technician about vehicles that are found to have a back-up alarm inoperative during the Pre-Delivery Inspection. Read More »

    • TSB #PIT5282E

      Date Announced:
      FEB 18, 2019
      NHTSA ID:
      #10154301

      This Preliminary Information communication provides information to the technician that a customer may request the factory Integrated Trailer Brake Control be bypassed and their aftermarket trailer brake controller be installed instead. Read More »

    • TSB #PIT5287E

      Date Announced:
      FEB 15, 2019
      NHTSA ID:
      #10154298

      This Preliminary Information communication provides information to the technician with the correct way to remove the front shock electrical connector terminals. Technician will need to slightly bend the end of the J-38125-12A release tool. Read More »

    • TSB #PIT5391E

      Date Announced:
      FEB 08, 2019
      NHTSA ID:
      #10154280

      This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that have a no crank or a start and then immediate stall, Service Engine Soon Malfunction Indicator lamp may not be ... Read More »

    • TSB #PIT5326C

      Date Announced:
      DEC 17, 2018
      NHTSA ID:
      #10154599

      This Preliminary Information communication provides information to the technician about the Upfitters questions about installing aftermarket electrical accessories. Read More »

    • TSB #060847001N

      Date Announced:
      DEC 05, 2018
      NHTSA ID:
      #10155011

      This bulletin explains the labor operation numbers used for submitting warranty claims for module reprogramming and not when replacing a module. Read More »

    • TSB #PIP5159C

      Date Announced:
      OCT 29, 2018
      NHTSA ID:
      #10149051

      This Preliminary Information communication provides information to the technician about vehicles that may have a Service Engine Soon Malfunction Indicator Lamp on and Diagnostic Trouble Code P0300 - P0308 may set. Read More »

    • TSB #PIT5359C

      Date Announced:
      OCT 12, 2018
      NHTSA ID:
      #10147374

      This Preliminary Information communication provides information to the technician about vehicles that may have a radio backlighting will stay on even after the ignition has been turned off and the key has been removed for several minutes, ... Read More »

    • TSB #PIP5491A

      Date Announced:
      OCT 09, 2018
      NHTSA ID:
      #10147362

      This Preliminary information communicates to the technician when diagnosing intermittent circuit concerns to look at the connector for missing weather pack seals that could allow water intrusion into the connector and lead to corrosion on ... Read More »

    • TSB #PIT5386D

      Date Announced:
      AUG 20, 2018
      NHTSA ID:
      #10144462

      This Preliminary Information communication provides information to the technician about vehicles that are found to have a back-up alarm inoperative during the Pre-Delivery Inspection. Read More »

    • TSB #PIP5304B

      Date Announced:
      AUG 14, 2018
      NHTSA ID:
      #10144458

      This Preliminary Information communication provides information to the technician about vehicles that have a “Service 4WD Message” displayed in the Driver Information Center. Read More »

    • TSB #PIT5232E

      Date Announced:
      JUN 26, 2018
      NHTSA ID:
      #10143456

      This Preliminary Information communication provides information to the technician the steps to diagnose and repair the concern of the display is showing 32° F (0° C) after a battery or reprogramming a module. Read More »

    • TSB #PIT5507E

      Date Announced:
      MAY 24, 2018
      NHTSA ID:
      #10141372

      This Preliminary Information communication provides information to the technician about vehicles that may have a diagnostic trouble code U0159 set in the instrument panel cluster and/or the body control module. Read More »

    • TSB #PIT5399A

      Date Announced:
      MAY 23, 2018
      NHTSA ID:
      #10141371

      This Preliminary Information communication provides information to the technician about connectivity concerns when connecting an Apple device via USB cord. Read More »

    • TSB #PIT5308C

      Date Announced:
      APR 27, 2018
      NHTSA ID:
      #10137521

      This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that have remote start is inoperative, power lift gate Regular Production Option Code (TB5) is inoperative with ... Read More »

    • TSB #1208132001E

      Date Announced:
      APR 20, 2018
      NHTSA ID:
      #10137556

      This informational bulletin explains to the dealer how to cover a possible customers mistake when a fuse has been blown. Read More »

    • TSB #17NA215

      Date Announced:
      FEB 28, 2018
      NHTSA ID:
      #10137375

      This technical bulletin provides a procedure to properly reprogram an onstar module to correct a condition of Red LED, No WiFi Operation, and/or Limited OnStar? Module Functionality After OnStar Module Replacement for Another Condition. Read More »

    • TSB #17NA214

      Date Announced:
      FEB 14, 2018
      NHTSA ID:
      #10137374

      This technical bulletin provides repair information to correct customer concerns of OnStar, XM, GPS or antenna malfunction ? may set DTC B2462, B2470 or B125C - and/or water leak on headliner at sun visor or overhead console areas, ... Read More »

    • TSB #PIT5287D

      Date Announced:
      FEB 09, 2018
      NHTSA ID:
      #10129877

      This Preliminary Information communication provides information to the technician with the correct way to remove the front shock electrical connector terminals. Technician will need to slightly bend the end of the J-38125-12A release tool. Read More »

    • TSB #PIP4670E

      Date Announced:
      FEB 05, 2018
      NHTSA ID:
      #10129857

      This Preliminary Information communication provides information to the technician about a no start or another concern after swapping an Engine Control Module or other modules from one vehicle to another. Read More »

    • TSB #PIC5891E

      Date Announced:
      JAN 30, 2018
      NHTSA ID:
      #10129102

      This Preliminary Information communication provides information to the technician about vehicles that the voice recognition is inoperative. Technician will need to toggle through all languages then back to the desired language. Read More »

    • TSB #PIT5233D

      Date Announced:
      JAN 19, 2018
      NHTSA ID:
      #10129080

      This Preliminary Information communication provides information to the technician about vehicles that may have hard or unable to rotate ignition key concern. Read More »

    • TSB #060089026N

      Date Announced:
      JAN 08, 2018
      NHTSA ID:
      #10139278

      This warranty bulletin provides labor operation numbers for customer concerns that cant be duplicated. Read More »

    • TSB #PIC5650D

      Date Announced:
      DEC 19, 2017
      NHTSA ID:
      #10126982

      This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Read More »

    • TSB #PIC5491K

      Date Announced:
      DEC 18, 2017
      NHTSA ID:
      #10126972

      This Preliminary Information communication provides information to the technician about vehicles that have an OnStar system that will not power up. Technician should turn off the ignition and cancel retained accessory power. Read More »

    • TSB #150603001C

      Date Announced:
      DEC 07, 2017
      NHTSA ID:
      #10139185

      This informational bulletin provides information to diagnose batteries that have set for a long period of time and/or cold weather climates and testing those batteries. Read More »

    • TSB #PIT5326B

      Date Announced:
      DEC 06, 2017
      NHTSA ID:
      #10126950

      This Preliminary Information communication provides information to the technician about the Upfitters questions about installing aftermarket electrical accessories. Read More »

    • TSB #17NA142

      Date Announced:
      NOV 27, 2017
      NHTSA ID:
      #10139085

      This informational bulletin provides information on Wireless Charging Module Diagnosis and cell phone compatibility. Read More »

    • TSB #17NA142

      Date Announced:
      NOV 27, 2017
      NHTSA ID:
      #10139085

      This informational bulletin provides information on Wireless Charging Module Diagnosis and cell phone compatibility. Read More »

    • TSB #070604019F

      Date Announced:
      NOV 17, 2017
      NHTSA ID:
      #10139090

      This technical bulletin provides repair information for repairing the IP to body harness connector to correct a customer concern for intermittent Malfunction Indicator Lamp (MIL) illuminated with Reduced Engine Power displayed and DTC ... Read More »

    • TSB #PIT5288F

      Date Announced:
      OCT 24, 2017
      NHTSA ID:
      #10123279

      This Preliminary Information communication provides information to the technician about vehicles that may have any of these concerns remote keyless entry, passive Entry and Start Inoperative, No Fob detect message on driver information ... Read More »

    • TSB #PIP5411F

      Date Announced:
      OCT 19, 2017
      NHTSA ID:
      #10123268

      This Preliminary Information communication provides information to the technician about vehicles that may have hesitation or a stalling condition while in ambient temperatures 100 degrees or higher. Read More »

    • TSB #PIT5386C

      Date Announced:
      OCT 16, 2017
      NHTSA ID:
      #10123259

      This Preliminary Information communication provides information to the technician about vehicles that are found to have a back-up alarm inoperative during the Pre-Delivery Inspection. Read More »

    • TSB #PIT5298B

      Date Announced:
      OCT 13, 2017
      NHTSA ID:
      #10123251

      This Preliminary Information communication provides information to the technician on installing Regular Production Option Code 9L7 Up-fitter Auxiliary Switches. Read More »

    • TSB #PIC5650C

      Date Announced:
      OCT 13, 2017
      NHTSA ID:
      #10123252

      This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Read More »

    • TSB #PIT5353B

      Date Announced:
      OCT 03, 2017
      NHTSA ID:
      #10123222

      This Preliminary Information communication provides information to the technician about what XM offerings are available for vehicles. Read More »

    • TSB #PIT5206F

      Date Announced:
      OCT 02, 2017
      NHTSA ID:
      #10123219

      This Preliminary Information communication provides information to the technician with the steps on diagnosing and repairing vehicles that may have unwanted grade braking, reduced engine power with no Driver Information Center messages ... Read More »

    • TSB #PIT5445B

      Date Announced:
      SEP 25, 2017
      NHTSA ID:
      #10157033

      This Preliminary Information communication provides information to the technician of additional information when diagnosing a service driver assist message with a diagnostic trouble code B172E and or a B172F. Read More »

    • TSB #PIT5074K

      Date Announced:
      SEP 20, 2017
      NHTSA ID:
      #10157020

      This Preliminary Information communication provides information to the technician about the use of J-35616-64B terminal test probe, replacement terminals, and terminated leads. Read More »

    • TSB #03-08-46-004Q

      Date Announced:
      AUG 22, 2017
      NHTSA ID:
      #10140294

      This informational bulletin communicates part restriction and ordering process information for OnStar Vehicle Communication Interface Modules (VCIM) (GMNA Only). Read More »

    • TSB #16-NA-111

      Date Announced:
      AUG 03, 2017
      NHTSA ID:
      #10140299

      This technical bulletin provides a procedure to perform diagnosis before just replacing the battery sensor module. Read More »

    • TSB #PIT5444C

      Date Announced:
      JUL 24, 2017
      NHTSA ID:
      #10114088

      This Preliminary Information communication provides information to the technician about the text messaging feature on some newer General Motors infotainment systems. Read More »

    • TSB #PIT5308B

      Date Announced:
      JUL 12, 2017
      NHTSA ID:
      #10114070

      This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that have remote start is inoperative, power lift gate Regular Production Option Code (TB5) is inoperative with ... Read More »

    • TSB #PIT5564A

      Date Announced:
      JUL 05, 2017
      NHTSA ID:
      #10114060

      This Preliminary information communicates an issue with aftermarket USB chargers causing SIR DTC's to set. Read More »

    • TSB #15086A

      Date Announced:
      JUN 22, 2017
      NHTSA ID:
      #10158895

      15086A - Customer Satisfaction Program. On certain passenger cars and light duty trucks, equipped with Gen 10 OnStar?, the embedded phone flash memory chip may become corrupted, causing the OnStar? system to become inoperative. Read More »

    • TSB #17-NA-142

      Date Announced:
      APR 27, 2017
      NHTSA ID:
      #10114043

      This informational bulletin provides information on Wireless Charging Module Diagnosis. Read More »

    • TSB #PIT5457B

      Date Announced:
      APR 11, 2017
      NHTSA ID:
      #10113869

      This Preliminary Information communication provides information to the technician about vehicle with Service ABS and/or Traction control lights/message on, Service Power Steering System, Service Suspension System, and or Loss of ... Read More »

    • TSB #PIT5507C

      Date Announced:
      MAR 15, 2017
      NHTSA ID:
      #10116658

      This Preliminary Information communication provides information to the technician about vehicles that may have a diagnostic trouble code U0159 set in the instrument panel cluster and /or the body control module. Read More »

    • TSB #PIT5509B

      Date Announced:
      MAR 14, 2017
      NHTSA ID:
      #10116656

      This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicle that may have a "Check Trailer Wiring" or "Service Trailer Brake System” message on the Driver Information ... Read More »

    • TSB #17-NA-067

      Date Announced:
      MAR 10, 2017
      NHTSA ID:
      #10138054

      This informational bulletin provides information on On rare occasions, a security code input message with SPS error code E5659, M5304, and/or M5530 may be displayed in TIS2web when the technician is programming any module. Read More »

    • TSB #PIT5287C

      Date Announced:
      FEB 08, 2017
      NHTSA ID:
      #10113405

      This Preliminary Information communication provides information to the technician with the correct way to remove the front shock electrical connector terminals. Technician will need to slightly bend the end of the J-38125-12A release tool. Read More »

    • TSB #PIT5405C

      Date Announced:
      JAN 27, 2017
      NHTSA ID:
      #10113356

      This Preliminary Information communication provides information to the technician about vehicles that have a reduced or loss of power steering assist, steering wheel jerks or kicks back when turning, Service Stabilitrak message with ... Read More »

    • TSB #PIT5509A

      Date Announced:
      JAN 26, 2017
      NHTSA ID:
      #10113352

      This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicle that may have a "Check Trailer Wiring" or "Service Trailer Brake System" message on the Driver Information Center when ... Read More »

    • TSB #PIC5759B

      Date Announced:
      JAN 12, 2017
      NHTSA ID:
      #10113321

      This Preliminary Information communication provides information to the technician about vehicles that have a message on the radio ?maximum number of phones are currently paired to the vehicle?. Read More »

    • TSB #PIT5540

      Date Announced:
      JAN 11, 2017
      NHTSA ID:
      #10113320

      This Preliminary Information communication provides information to the technician about vehicles that have a low voltage reading on the volt gauge during the first several minutes after a cold start. Read More »

    • TSB #PIT5311C

      Date Announced:
      JAN 09, 2017
      NHTSA ID:
      #10113309

      This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have an intermittent "Check Trailer Wiring" or "Service Trailer Brake" message on the Driver ... Read More »

    • TSB #07-08-49-020L

      Date Announced:
      JAN 06, 2017
      NHTSA ID:
      #10116536

      This informational bulletin provides information for the IPC odometer programming method quick reference guide. Read More »

    • TSB #GCUS-3-804

      Date Announced:
      JAN 05, 2017
      NHTSA ID:
      #10130547

      28770 - SUB A ?Service 4WD? message may be displayed on the Driver Information Center and DTC C0398 may be set. Concurrently, the vehicle is permanently locked in 4HI and cannot be shifted shift out of it while the code is present. Read More »

    • TSB #PIT5507B

      Date Announced:
      DEC 21, 2016
      NHTSA ID:
      #10111734

      This Preliminary Information communication provides information to the technician about vehicles that may have a diagnostic trouble code U0159 set in the instrument panel cluster and /or the body control module. Read More »

    • TSB #PIC5492E

      Date Announced:
      DEC 12, 2016
      NHTSA ID:
      #10111715

      This Preliminary Information communication provides information to the technician about vehicles that have a Diagnostic Trouble Code B101D-37 history in the Vehicle Communication Interface Module or telematics communication interface ... Read More »

    • TSB #PIT5326A

      Date Announced:
      DEC 01, 2016
      NHTSA ID:
      #10111694

      This Preliminary Information communication provides information to the technician about the Upfitters questions about installing aftermarket electrical accessories. Read More »

    • TSB #PIT5288E

      Date Announced:
      NOV 30, 2016
      NHTSA ID:
      #10114850

      This Preliminary Information communication provides information to the technician about vehicles that may have any of these concerns remote keyless entry, passive Entry and Start Inoperative, No Fob detect message on driver information ... Read More »

    • TSB #PIT5438C

      Date Announced:
      NOV 30, 2016
      NHTSA ID:
      #10114854

      This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that have a click, rattle or a squeak nose coming from the dash. Read More »

    • TSB #PIT5529

      Date Announced:
      NOV 18, 2016
      NHTSA ID:
      #10114839

      This Preliminary Information communication provides information to the technician about vehicles that have Trailer connection not recognized or ?Check Trailer wiring? or ?Service Trailer Brake? message. Read More »

    • TSB #PIT5434A

      Date Announced:
      NOV 18, 2016
      NHTSA ID:
      #10114840

      This Preliminary Information communication provides information to the technician only to provide additional tips when diagnosing a front heated seat concern and is not meant to be a diagnostic flow chart or replace Service Information. Read More »

    • TSB #PIT5389B

      Date Announced:
      NOV 07, 2016
      NHTSA ID:
      #10114824

      This Preliminary Information communication provides information to the technician about vehicle that may have an OnStar system that has progression tones when pressing the blue or red button. Read More »

    • TSB #11-08-49-001T

      Date Announced:
      NOV 07, 2016
      NHTSA ID:
      #10137625

      This technical bulletin provides information on Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is Flashing and the procedures to turn the transport mode message on and off. Read More »

    • TSB #PIC5851C

      Date Announced:
      OCT 25, 2016
      NHTSA ID:
      #10119064

      This Preliminary Information communication provides information to the technician about the USB port going inoperative when using Multi-Media Interface Tester. Read More »

    • TSB #PIC5891D

      Date Announced:
      OCT 17, 2016
      NHTSA ID:
      #10119047

      This Preliminary Information communication provides information to the technician about vehicles that the voice recognition is inoperative. Technician will need to toggle through all languages then back to the desired language. Read More »

    • TSB #030603004S

      Date Announced:
      OCT 13, 2016
      NHTSA ID:
      #10135236

      This warranty administration bulletin provides policy information on the requirements for battery testing and warranty replacements. Read More »

    • TSB #140089004C

      Date Announced:
      OCT 05, 2016
      NHTSA ID:
      #10135247

      The information in this bulletin details the proper configurations for the ignition key, fob, key tags and key rings and applying a QR code sticker or barcode sticker to a key fob. Read More »

    • TSB #16NA241

      Date Announced:
      AUG 31, 2016
      NHTSA ID:
      #10082412

      THIS TECHNICAL BULLETIN PROVIDES A PROCEDURE TO CHECK THE CYLINDERS FOR DAMAGED PISTONS AND DETERMINE IF THE USE OF AFTERMARKET CALIBRATIONS OR PERFORMANCE PARTS MAY BE THE CAUSE. Read More »

    • TSB #PIT5074J

      Date Announced:
      AUG 30, 2016
      NHTSA ID:
      #10083241

      THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT THE USE OF J-35616-64B TERMINAL TEST PROBE, REPLACEMENT TERMINALS, AND TERMINATED LEADS. Read More »

    • TSB #140089004B

      Date Announced:
      AUG 09, 2016
      NHTSA ID:
      #10082863

      THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION FOR IGNITION KEY, FOB, KEY TAGS AND KEY RINGS CONFIGURATION FOR VARIOUS VEHICLES AND APPLYING A QR CODE STICKER OR BARCODE STICKER TO THE FOB. Read More »

    • TSB #110849001S

      Date Announced:
      AUG 02, 2016
      NHTSA ID:
      #10082861

      THIS TECHNICAL BULLETIN PROVIDES A PROCEDURE TO REMOVE THE TRANSPORT MODE ON MESSAGE DISPLAYED IN THE DIC DUE TO VEHICLES SHIPPED OVER LONG DISTANCES OUTSIDE THE U.S. AND CANADA. Read More »

    • TSB #PIC6198A

      Date Announced:
      AUG 02, 2016
      NHTSA ID:
      #10083776

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON STEPS TO PERFORM TO DETERMINE IF THE CUSTOMER'S BATTERY DRAIN CONCERN IS BEING CAUSED BY A KNOWN CONCERN WITH BLUETOOTH CALL TRANSFER OPERATION WHEN EXITING THE VEHICLE. Read More »

    • TSB #PI1354D

      Date Announced:
      JUN 23, 2016
      NHTSA ID:
      #10094768

      THIS PRELIMINARY INFORMATIONAL BULLETIN PROVIDES INFORMATION ON A PROCEDURE FOR DIAGNOSING AND REPAIRING VIBRATIONS CAUSED BY THE WHEEL AND TIRE, AXLE COMPONENTS AND/OR PROPELLER SHAFTS. Read More »

    • TSB #PIP5094A

      Date Announced:
      JUN 14, 2016
      NHTSA ID:
      #10081022

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THAT ,WHEN TESTING ANY CIRCUIT FOR OPEN OR RESISTANCE, IT IS IMPERATIVE THAT ALL RELATED TERMINAL PIN FIT AND TENSION BE CHECKED WHEN THE TEST STEPS REQUIRE DISCONNECTION ... Read More »

    • TSB #12-08-132-001D

      Date Announced:
      MAY 13, 2016
      NHTSA ID:
      #10134545

      This informational bulletin provides warranty information on accessory power outlet and trailer lighting fuse replacement. Read More »

    • TSB #PI1268B

      Date Announced:
      MAY 02, 2016
      NHTSA ID:
      #10114114

      This technical bulletin provides a procedure to replace both front overhead console lamps to correct a customer concern that when the dome lamps are off, if the brake pedal is applied or turn signal is operated, the dome lamp may flash on ... Read More »

    • TSB #PIP5189B

      Date Announced:
      APR 27, 2016
      NHTSA ID:
      #10083782

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS TO DIAGNOSE AND REPAIR THE CONCERN OF BLACK SMOKE WHEN STARTING THE VEHICLE AFTER SITTING. Read More »

    • TSB #PIC6198

      Date Announced:
      APR 26, 2016
      NHTSA ID:
      #10083073

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS TO DIAGNOSE AND REPAIR THE CONCERN OF A DEAD BATTERY AFTER LEAVING THE VEHICLE DURING A BLUETOOTH CALL. Read More »

    • TSB #PIP5168E

      Date Announced:
      APR 22, 2016
      NHTSA ID:
      #10083781

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS TO DIAGNOSE THE CONCERN, AND THE STEPS TO REPAIR THE CONCERN OF THE VEHICLE CRANKS BUT DOES NOT START. Read More »

    • TSB #PIC-4935-E

      Date Announced:
      APR 19, 2016
      NHTSA ID:
      #10078735

      THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO HELP THE DEALERSHIP TECHNICIANS PERFORM A PARASITIC DRAIN TEST FOR THE ONSTAR MODULE. Read More »

    • TSB #PIC4935E

      Date Announced:
      APR 19, 2016
      NHTSA ID:
      #10083484

      THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO HELP THE DEALERSHIP TECHNICIANS PERFORM A PARASITIC DRAIN TEST FOR THE ONSTAR MODULE. Read More »

    • TSB #PIC-5260-A

      Date Announced:
      APR 05, 2016
      NHTSA ID:
      #10078604

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THE STEPS ON DIAGNOSING THE CONCERN. VEHICLE'S SUNROOF OPERATION INTERMITTENT, BIND, NOISE, AUTO-REVERSE, AND/OR WATER LEAKS. Read More »

    • TSB #SB-16-NA-107

      Date Announced:
      APR 01, 2016
      NHTSA ID:
      #10078420

      THIS TECHNICAL BULLETIN PROVIDES A PROCEDURE TO REPROGRAM THE RADIO TO CORRECT A CUSTOMER CONCERN OF RADIO INOPERATIVE, BLUE SCREEN, AM CLIPPING NOISE, HD ON/OFF STATUS NOT RETAINED IN STATIONS, TIME LAG ON TRANSITIONS, NO AUDIO WITH ... Read More »

    • TSB #15801

      Date Announced:
      APR 01, 2016
      NHTSA ID:
      #10248430

      Emergency Vehicle Reduced Power Read More »

    • TSB #PIT5344E

      Date Announced:
      MAR 31, 2016
      NHTSA ID:
      #10113974

      This Preliminary Information communication advises the technician how to diagnose vehicles with the CD player inoperative. If this concern is encountered, cycle the CD player fuse and re-evaluate the concern. Read More »

    • TSB #PI0360F

      Date Announced:
      MAR 24, 2016
      NHTSA ID:
      #10112821

      This preliminary informational bulletin provides information on GM Accessory Remote start not working with onstars remotelink phone applications Read More »

    • TSB #PIT5206D

      Date Announced:
      MAR 21, 2016
      NHTSA ID:
      #10113950

      This Preliminary Information communication provides information to the technician with the steps on diagnosing and repairing vehicles that may have unwanted grade braking, reduced engine power with no Driver Information Center messages ? ... Read More »

    • TSB #PIT5391A

      Date Announced:
      MAR 21, 2016
      NHTSA ID:
      #10113952

      This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that have a no crank or a start and then immediate stall, Service Engine Soon Malfunction Indicator lamp may not be ... Read More »

    • TSB #PIC6183

      Date Announced:
      MAR 16, 2016
      NHTSA ID:
      #10113934

      This Preliminary Information communication provides information to the technician to help diagnose vehicles that may have a radio inoperative. This concern will last through multiple ignition cycles and is not intermittent. Read More »

    • TSB #PIT5232B

      Date Announced:
      MAR 10, 2016
      NHTSA ID:
      #10113924

      This Preliminary Information communication provides information to the technician the steps to diagnose and repair the concern of the display is showing 32? F (0? C) after a battery or reprogramming a module. Read More »

    • TSB #PIT5387B

      Date Announced:
      JAN 13, 2016
      NHTSA ID:
      #10252173

      Radio HVAC IPC Blank Out When Operating A Snow Plow. Read More »

    • TSB #PIT5378C

      Date Announced:
      JAN 06, 2016
      NHTSA ID:
      #10252172

      Radio Display May Momentarily Flicker When Vehicle Is First Started. Read More »

    • TSB #PIT5344D

      Date Announced:
      DEC 21, 2015
      NHTSA ID:
      #10114989

      This Preliminary Information communication advises the technician how to diagnose vehicles with the CD player inoperative. If this concern is encountered, cycle the CD player fuse and re-evaluate the concern. Read More »

    • TSB #15-NA-083

      Date Announced:
      DEC 01, 2015
      NHTSA ID:
      #10201118

      Recovery Process from a Controller Reprogramming Interruption Read More »

    • TSB #PIT5398A

      Date Announced:
      NOV 25, 2015
      NHTSA ID:
      #10115135

      This Preliminary Information communication provides information to the technician about vehicles that may have the rear vision camera system displaying "Rear Park Assist Symbols Unavailable" and the steering grid lines displayed do not ... Read More »

    • TSB #PIT5470

      Date Announced:
      NOV 23, 2015
      NHTSA ID:
      #10115133

      This Preliminary Information communication provides information to the technician about vehicles that have a no start or multiple messages on the Driver Information Center during cold weather. Read More »

    • TSB #PIT5405A

      Date Announced:
      NOV 12, 2015
      NHTSA ID:
      #10115119

      This Preliminary Information communication provides information to the technician for a reduced power message, steering assist, engine stall or the instrument panel, radio, and or Heater-Vent-Air Conditioning go blank with multiple ... Read More »

    • TSB #GCUS-9-1091

      Date Announced:
      OCT 26, 2015
      NHTSA ID:
      #10135182

      15038 - Dealer Message Only - Not a Field Action. Select 2015 model year vehicles will receive a software download via OnStar? to update the software for the Electronic Climate Control (ECC) system. Read More »

    • TSB #PIT5279C

      Date Announced:
      OCT 20, 2015
      NHTSA ID:
      #10114912

      This Preliminary Information communication provides information to the technician for vehicles that exhibit a driver?s power memory seat and power adjustable pedals inoperative. Read More »

    • TSB #PIC5953B

      Date Announced:
      OCT 16, 2015
      NHTSA ID:
      #10114903

      This Preliminary Information communication provides information to the technician about vehicles that may have an issue when using Bluetooth voice recognition with an iPhone. Read More »

    • TSB #PIT5438A

      Date Announced:
      OCT 13, 2015
      NHTSA ID:
      #10114892

      This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that have a click, rattle or a squeak nose coming from the dash. Read More »

    • TSB #15-06-03-001A

      Date Announced:
      OCT 13, 2015
      NHTSA ID:
      #10126369

      This informational bulletin provides information that may be useful in diagnosing/testing batteries that have set for a long period of time and/or set in cold weather climates to correct a customer concern of symptoms that include, but ... Read More »

    • TSB #PIT5401C

      Date Announced:
      OCT 09, 2015
      NHTSA ID:
      #10114875

      This Preliminary Information communication provides information to the technician about vehicles that have an inoperative radio. Technician may find Diagnostic Trouble Code U0184 stored in multiple modules. Read More »

    • TSB #PIT5469

      Date Announced:
      SEP 30, 2015
      NHTSA ID:
      #10127247

      This Preliminary Information communication provides information to the technician about a radio that after an ignition cycle when restarting the vehicle, the radio display will be on the home screen and not on the audio screen where they ... Read More »

    • TSB #PIT5464

      Date Announced:
      SEP 29, 2015
      NHTSA ID:
      #10127238

      This Preliminary Information communication provides information to the technician about vehicles that the incoming caller ID may no longer be available or displayed after the Canada OnStar upgrade. Read More »

    • TSB #PIC6085A

      Date Announced:
      SEP 29, 2015
      NHTSA ID:
      #10127241

      This Preliminary Information communication provides information to the technician about vehicles that are unable to access XM Weather. Read More »

    • TSB #GCUS-3-302

      Date Announced:
      SEP 28, 2015
      NHTSA ID:
      #10123503

      15535 - Customer Satisfaction Program. Certain 2015 model year Chevrolet Silverado Crew Cab vehicles with Special Service Package (RPO 5W4) and with a 170 amp generator (RPO KW7) may have been built with a 150 amp generator (RPO KG4). Read More »

    • TSB #PIP5250G

      Date Announced:
      SEP 16, 2015
      NHTSA ID:
      #10127202

      This Preliminary Information communication provides information to the technician about vehicles that may have a Service 4WD message on the Driver Information Center when operated below 10 degrees Fahrenheit (-12 Celsius). Read More »

    • TSB #PIT5457

      Date Announced:
      SEP 08, 2015
      NHTSA ID:
      #10127186

      This Preliminary Information communication provides information to the technician about vehicle with Service ABS and/or Traction control lights/message on, Service Power Steering System, Service Suspension System, and or Loss of ... Read More »

    • TSB #PIC6118

      Date Announced:
      AUG 13, 2015
      NHTSA ID:
      #10114665

      This Preliminary Information communication provides information to the technician about vehicles that have a loss of audio after wiping/cleaning the dash. Read More »

    • TSB #PIT5236F

      Date Announced:
      AUG 03, 2015
      NHTSA ID:
      #10114642

      This Preliminary Information communication provides information to the technician about vehicles that have a Diagnostic Trouble Code B101D stored in Telematics Communication Interface Control Module. Read More »

    • TSB #PIT5449

      Date Announced:
      JUL 30, 2015
      NHTSA ID:
      #10114636

      This Preliminary Information communication provides information to the technician for a service trailer brake message on in the vehicle. The technician will find diagnostic trouble codes C1115, C1116, C1117, or C1118. Read More »

    • TSB #PIC5932A

      Date Announced:
      JUL 30, 2015
      NHTSA ID:
      #10114638

      This Preliminary Information communication provides information to the technician about customers that may complain of various concerns when using Bluetooth components. Read More »

    • TSB #PIT5236E

      Date Announced:
      JUL 30, 2015
      NHTSA ID:
      #10114639

      This Preliminary Information communication provides information to the technician about vehicles that have a Diagnostic Trouble Code B101D stored in Telematics Communication Interface Control Module. Read More »

    • TSB #09-00-89-002L

      Date Announced:
      JUL 30, 2015
      NHTSA ID:
      #10138154

      This informational bulletin provides information to dealership personnel on properly maintaining vehicles in dealer inventory. Read More »

    • TSB #PIT5445

      Date Announced:
      JUL 29, 2015
      NHTSA ID:
      #10114631

      This Preliminary Information communication provides information to the technician of addition information when diagnosing a service driver assist message with a diagnostic trouble code B172E and or a B172F. Read More »

    • TSB #14-06-04-003A

      Date Announced:
      JUL 28, 2015
      NHTSA ID:
      #10138148

      This informational bulletin provides technicians with information on identifying non-GM ECM Calibration use and Power-Up hardware detection in Duramax? Diesel Engines using GDS 2. Read More »

    • TSB #PIT5438

      Date Announced:
      JUL 27, 2015
      NHTSA ID:
      #10114624

      This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that have a click, rattle or a squeak nose coming from the dash. Read More »

    • TSB #PIC6110A

      Date Announced:
      JUL 24, 2015
      NHTSA ID:
      #10114619

      This Preliminary Information communication for the dealer to please communicate to the customer this condition is a normal operating characteristic of their vehicle. Read More »

    • TSB #PIT5444

      Date Announced:
      JUL 24, 2015
      NHTSA ID:
      #10114621

      This Preliminary Information communication provides information to the technician about the text messaging feature on some newer General Motors infotainment systems. Read More »

    • TSB #99-01-39-004G

      Date Announced:
      JUL 23, 2015
      NHTSA ID:
      #10138139

      This technical bulletin provides repair information for the correction of a customer concern of short duration musty odors emitted from the HVAC system at vehicle start-up in hot, humid conditions. Read More »

    • TSB #03-06-03-003E

      Date Announced:
      JUL 21, 2015
      NHTSA ID:
      #10138137

      This warranty administration bulletin provides policy information on ACDelco? replacement battery warranty procedures. Read More »

    • TSB #PIC6110

      Date Announced:
      JUL 14, 2015
      NHTSA ID:
      #10114604

      This Preliminary Information communication for the dealer to please communicate to the customer this condition is a normal operating characteristic of their vehicle. Read More »

    • TSB #03-06-03-004N

      Date Announced:
      JUL 07, 2015
      NHTSA ID:
      #10137943

      This informational bulletin provides information to dealership personnel regarding warranty codes generated by EL-50313 Midtronics GR8 Battery Tester/Charger required for claim processing on labor operations 4041510, 4041520 and 250 ... Read More »

    • TSB #PIC6056B

      Date Announced:
      JUN 29, 2015
      NHTSA ID:
      #10115075

      This Preliminary Information communication provides information to the technician about when listening to an iPod that the first song will still be displayed when the next song in the list is playing. Read More »

    • TSB #PIP5304

      Date Announced:
      JUN 25, 2015
      NHTSA ID:
      #10115071

      This Preliminary Information communication provides information to the technician about vehicles that have a ?Service 4WD Message? displayed in the Driver Information Center. Technician may find Diagnostic Trouble Codes C0392 or C0396. Read More »

    • TSB #07-06-04-019E

      Date Announced:
      JUN 23, 2015
      NHTSA ID:
      #10113703

      This technical bulletin provides repair information for repairing the IP to body harness connector to correct a customer concern for intermittent Malfunction Indicator Lamp (MIL) illuminated with Reduced Engine Power displayed and DTC ... Read More »

    • TSB #PIC6108

      Date Announced:
      JUN 22, 2015
      NHTSA ID:
      #10115064

      This Preliminary Information communication provides information to the technician to download the USB software from TIS2WEB using the vehicle identification number every time a programming event of the human machine interface module is ... Read More »

    • TSB #PIT5356A

      Date Announced:
      JUN 22, 2015
      NHTSA ID:
      #10115065

      This Preliminary Information communication provides information to the technician about the iPod that the first song will still be displayed when the next song in the list is playing. Read More »

    • TSB #PIC6107

      Date Announced:
      JUN 22, 2015
      NHTSA ID:
      #10115067

      This Preliminary Information communication provides information to the technician about being unable to receive OnStar ?Over The Air? updates. Read More »

    • TSB #PIT5434

      Date Announced:
      JUN 16, 2015
      NHTSA ID:
      #10115052

      This Preliminary Information communication provides information to the technician only to provide additional tips when diagnosing a front heated seat concern and is not meant to be a diagnostic flow chart or replace Service Information. Read More »

    • TSB #PIT5430

      Date Announced:
      JUN 08, 2015
      NHTSA ID:
      #10115019

      This Preliminary Information communication provides information to the technician about vehicles that may have an "Object Detection Unavailable" message on the radio display when shifting into reverse. Read More »

    • TSB #PIT5384A

      Date Announced:
      JUN 08, 2015
      NHTSA ID:
      #10115026

      This Preliminary Information communication provides information to the technician about vehicles that may have the OnStar wireless fidelity inoperative. Read More »

    • TSB #PIC6095

      Date Announced:
      MAY 13, 2015
      NHTSA ID:
      #10114541

      This Preliminary Information communication provides information to the technician on how to tell the difference between the integrated center stack, the radio, the human machine interface, and the vehicle communication interface module. Read More »

    • TSB #PIT5409

      Date Announced:
      MAY 08, 2015
      NHTSA ID:
      #10114531

      This Preliminary Information communication provides information to the technician on how to tell vehicles built with text messaging and vehicles that are not. Read More »

    • TSB #PIT5279B

      Date Announced:
      MAY 07, 2015
      NHTSA ID:
      #10114521

      This Preliminary Information communication provides information to the technician for vehicles that exhibit a driver?s power memory seat and power adjustable pedals inoperative. Read More »

    • TSB #11-08-49-001O

      Date Announced:
      APR 27, 2015
      NHTSA ID:
      #10113615

      This technical bulletin provides repair procedure information to correct a customer concern of Transport Mode On message displayed in Driver Information Center (DIC) and/or battery light is flashing. Read More »

    • TSB #PIC5839C

      Date Announced:
      APR 27, 2015
      NHTSA ID:
      #10114490

      This Preliminary Information communication provides information to the technician about vehicles that may have a clock that is slow to update while driving when the clock auto set feature enabled. Read More »

    • TSB #PI1374D

      Date Announced:
      APR 23, 2015
      NHTSA ID:
      #10113611

      This preliminary informational bulletin provides radio programming information to correct customer concerns about no XM audio or time shift, radio lock-up, slow response, vertical line between clock and temperature, poor FM reception ... Read More »

    • TSB #PIC6085

      Date Announced:
      APR 22, 2015
      NHTSA ID:
      #10114481

      This Preliminary Information communication provides information to the technician about vehicles that are unable to access XM Weather. Read More »

    • TSB #PI1375C

      Date Announced:
      APR 17, 2015
      NHTSA ID:
      #10113597

      This preliminary informational bulletin provides reprpgramming information to correct a customer concern of blank display, NAV screen audio content is unavailable via speech recognition, display screen is stuck on incoming call view after ... Read More »

    • TSB #PIC4310L

      Date Announced:
      APR 17, 2015
      NHTSA ID:
      #10114470

      This Preliminary Information communication provides information to the technician about vehicle that may have an OnStar system that has progression tones when pressing the blue or red button. Read More »

    • TSB #PIT5411B

      Date Announced:
      APR 06, 2015
      NHTSA ID:
      #10114451

      This Preliminary Information communication advises the technician that the Human Machine Interface, Radio or Tuner, radio controls, Integrated Center Stack, display, and Media Disc Players are placed on restriction through the General ... Read More »

    • TSB #PIT5393

      Date Announced:
      MAR 30, 2015
      NHTSA ID:
      #10139386

      This Preliminary Information communication provides information to the technician about vehicles that may have battery draw complaint. Technician should not replace the Instrument Panel Cluster for this concern. Read More »

    • TSB #PIP5223C

      Date Announced:
      MAR 27, 2015
      NHTSA ID:
      #10139381

      This Preliminary Information communication advises the technician that the E92 Engine Control Module part number 12662034 part restriction through General Motors Product Quality Center has ended. Read More »

    • TSB #PIT5391

      Date Announced:
      MAR 26, 2015
      NHTSA ID:
      #10139374

      This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that have a no crank or a start and then immediate stall, Service Engine Soon Malfunction Indicator lamp may not be ... Read More »

    • TSB #PI1449

      Date Announced:
      MAR 23, 2015
      NHTSA ID:
      #10135408

      This preliminary informational bulletin provides repair information for a customer concern of Malfunction Indicator Lamp (MIL) illuminated with technician finding DTCs P24C4, P2493, P2495 and P06A3 present. Read More »

    • TSB #PI1438

      Date Announced:
      MAR 10, 2015
      NHTSA ID:
      #10135389

      This preliminary informational bulletin provides diagnostic tips for a customer concern of Malfunction Indicator Lamp (MIL) intermittently illuminated, and technicians finding DTCs P013B, P013D, P167E, P0171 or P0174 set. Read More »

    • TSB #14-00-89-004A

      Date Announced:
      MAR 03, 2015
      NHTSA ID:
      #10135371

      This informational bulletin provides information for fleet vehicles which details the proper configurations for the ignition key, fob, key tags and key rings. Read More »

    • TSB #PIT5375

      Date Announced:
      MAR 02, 2015
      NHTSA ID:
      #10139301

      This Preliminary Information communication provides information to the technician about vehicles that may have a dimly illuminated Service Engine Soon Malfunction Indicator Lamp when the engine is running. Read More »

    • TSB #PIC6073

      Date Announced:
      MAR 02, 2015
      NHTSA ID:
      #10139306

      This Preliminary Information communication provides information to the technician about the Media Oriented Systems Transport Bus Diagnostic Tool Kit (EL-51578) has been released to help diagnose any of the Media Oriented Systems Transport ... Read More »

    • TSB #15-00-89-003

      Date Announced:
      FEB 27, 2015
      NHTSA ID:
      #10113573

      This informational bulletin provides information on dealer reimbursement procedures for Customer Assistance Center (CAC) Tier 1 and Tier 2 empowerment tools: diagnostic fee, short term rental, and up-front towing (U.S. only). Read More »

    • TSB #PIT5368

      Date Announced:
      FEB 05, 2015
      NHTSA ID:
      #10114388

      This Preliminary Information communication provides information to the technician about vehicles that iPhone is losing pair with the vehicle. Technician should delete the vehicle from the phone and the phone from the vehicle. Read More »

    • TSB #PIT5367

      Date Announced:
      JAN 30, 2015
      NHTSA ID:
      #10095364

      THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT VEHICLES THAT MAY HAVE A BLANK DISPLAYS, FLASHING DISPLAYS, ?ERROR OR UPDATE FAILED MESSAGES?, NAVIGATION MAP NOT LOADING, BLUETOOTH OR USB CONCERNS. Read More »

    • TSB #PIP5261

      Date Announced:
      JAN 29, 2015
      NHTSA ID:
      #10095309

      THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN THAT SOME VEHICLES MAY HAVE A HIGH PITCHED WHINE NOISE FROM THE VEHICLE NOTICED WHEN DRIVING IN AUTO 4WD. Read More »

    • TSB #PIT4539S

      Date Announced:
      JAN 23, 2015
      NHTSA ID:
      #10095345

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THAT THE DRIVE MOTOR GENERATOR CONTROL MODULE AND ACCESSORY POWER MODULE ARE BEING PLACED ON RESTRICTION THROUGH THE GENERAL MOTORS TECHNICAL ASSISTANCE CENTER. Read More »

    • TSB #06-08-47-001K

      Date Announced:
      JAN 23, 2015
      NHTSA ID:
      #10139433

      This informational bulletin provides information on control module diagnostics and configuration, programming using the TIS Service Programming System (SPS), set-up and warranty. Read More »

    • TSB #10-08-45-001E

      Date Announced:
      JAN 23, 2015
      NHTSA ID:
      #10139437

      This informational bulletin updates information on electrical ground repairs using new replacement fasteners with conductive finish. Read More »

    • TSB #PIP5250

      Date Announced:
      DEC 22, 2014
      NHTSA ID:
      #10114804

      This Preliminary Information communication provides information to the technician about vehicles that may have a Service 4WD message on the Driver Information Center. Read More »

    • TSB #PIP5211B

      Date Announced:
      DEC 19, 2014
      NHTSA ID:
      #10114803

      This Preliminary Information communication provides information to the technician the steps needed to diagnose and repair vehicles with a rough idle and/or vibration at idle in Drive. This condition will not be present in Park, or Neutral. Read More »

    • TSB #14D133

      Date Announced:
      DEC 18, 2014
      NHTSA ID:
      #10250028

      Special Return - Fuel Tank Module Kit: ACDelco Part Number M10256 (select date codes) Read More »

    • TSB #PIT5359

      Date Announced:
      DEC 16, 2014
      NHTSA ID:
      #10114795

      This Preliminary Information communication provides information to the technician about vehicles that may have a radio backlighting will stay on even after the ignition has been turned off and the key has been removed for several minutes, ... Read More »

    • TSB #PIT5288B

      Date Announced:
      DEC 12, 2014
      NHTSA ID:
      #10114786

      This Preliminary Information communication provides information to the technician about vehicles that may have any of these concerns remote keyless entry, passive Entry and Start Inoperative, No Fob detect message on driver information ... Read More »

    • TSB #PIT5074H

      Date Announced:
      DEC 10, 2014
      NHTSA ID:
      #10114775

      This Preliminary Information communication provides information to the technician about the use of J-35616-64B terminal test probe, replacement terminals, and terminated leads. Read More »

    • TSB #PIC6053

      Date Announced:
      DEC 09, 2014
      NHTSA ID:
      #10114772

      This Preliminary Information communication provides information to the technician about vehicles that the radio will lose audio except warning chimes and become inoperative after using Siri. Read More »

    • TSB #PI1126E

      Date Announced:
      DEC 09, 2014
      NHTSA ID:
      #10126225

      This preliminary information bulletin provides a procedure on reprograming the HMI module to repair the customers concern of the blank screen after start up, Rear view camera on, touch screen inop, bluetooth and navigation concerns. Read More »

    • TSB #PIT5236A

      Date Announced:
      DEC 03, 2014
      NHTSA ID:
      #10114760

      This Preliminary Information communication provides information to the technician about vehicles that have a Diagnostic Trouble Code B101D stored in Telematics Communication Interface Control Module. Read More »

    • TSB #PIT5287A

      Date Announced:
      DEC 03, 2014
      NHTSA ID:
      #10114764

      This Preliminary Information communication provides information to the technician with the correct way to remove the front shock electrical connector terminals. Technician will need to slightly bend the end of the J-38125-12A release tool. Read More »

    • TSB #PI1103E

      Date Announced:
      DEC 01, 2014
      NHTSA ID:
      #10126204

      This preliminary informational bulletin provides a procedure for the technician to test the power seats, the outside power mirriors, shorts in the wiring and the MSM, and reprogram the module if shorts weren't found, for the customers ... Read More »

    • TSB #PIT5236B

      Date Announced:
      DEC 01, 2014
      NHTSA ID:
      #10245938

      OnStar Module Does Not Support All B101D Symptom Codes. Read More »

    • TSB #PIT5074H

      Date Announced:
      DEC 01, 2014
      NHTSA ID:
      #10247061

      J-35616-64B Terminal Test Probe / Replacement Terminal / Terminated Lead. Read More »

    • TSB #PIT5074H

      Date Announced:
      DEC 01, 2014
      NHTSA ID:
      #10247716

      J-35616-64B Terminal Test Probe / Replacement Terminal / Terminated Lead. Read More »

    • TSB #PIC5492C

      Date Announced:
      NOV 24, 2014
      NHTSA ID:
      #10114748

      This Preliminary Information communication provides information to the technician about vehicles that have a Diagnostic Trouble Code B101D-37 history in the Vehicle Communication Interface Module or telematics communication interface ... Read More »

    • TSB #PIT5354

      Date Announced:
      NOV 24, 2014
      NHTSA ID:
      #10114749

      This Preliminary Information communication advises the technician how determine if the vehicle is equipped with wireless fidelity. Technician should check the Regular Production Option Code list for (VV4). Read More »

    • TSB #PIT5436A

      Date Announced:
      NOV 24, 2014
      NHTSA ID:
      #10114750

      This Preliminary Information communication provides information to the technician about vehicles with wireless fidelity inoperative after the OnStar module was replaced. Read More »

    • TSB #11-08-49-001M

      Date Announced:
      NOV 07, 2014
      NHTSA ID:
      #10114244

      This technical bulletin provides a procedure on how to turn the transport mode message of and reset the battery light flashing. Read More »

    • TSB #PIT5436

      Date Announced:
      NOV 04, 2014
      NHTSA ID:
      #10114706

      This Preliminary Information communication provides information to the technician about vehicles with OnStar WIFI is inoperative after a VCIM replacement. Read More »

    • TSB #14154

      Date Announced:
      NOV 01, 2014
      NHTSA ID:
      #10247263

      220 Amp Generator Fuse Block Corrosion Read More »

    • TSB #14154A

      Date Announced:
      NOV 01, 2014
      NHTSA ID:
      #10247264

      220 Amp Generator Fuse Block Corrosion Read More »

    • TSB #14395

      Date Announced:
      NOV 01, 2014
      NHTSA ID:
      #10248789

      OnStar? Module Battery Drain Read More »

    • TSB #140089005

      Date Announced:
      NOV 01, 2014
      NHTSA ID:
      #10245809

      Shift Lever Contacts Ignition Key Read More »

    • TSB #PIT5341

      Date Announced:
      OCT 22, 2014
      NHTSA ID:
      #10135350

      This Preliminary Information communication provides information to the technician about owners that want the auto door lock disabled. There is no avalible setting or Body Control Module calibration to turn off the auto door locks. Read More »

    • TSB #PIP5230

      Date Announced:
      OCT 02, 2014
      NHTSA ID:
      #10135304

      This Preliminary Information communication advises the technician that If it is determined the crankshaft needs to be replaced complete the Service Information diagnostics to determine if the crankshaft requires replacement. Read More »

    • TSB #PIT5330

      Date Announced:
      OCT 02, 2014
      NHTSA ID:
      #10135308

      This Preliminary Information communication provides information to the technician about vehicles that when starting the vehicle intermittently they have no audio except chime. Read More »

    • TSB #PI1323

      Date Announced:
      SEP 29, 2014
      NHTSA ID:
      #10137812

      This prelimenary bulletin provides a procedure to replace the accessory a/c and d/c power control module to correct the customers concern of the the power outlet intermittently works. Read More »

    • TSB #PIT5326

      Date Announced:
      SEP 25, 2014
      NHTSA ID:
      #10112252

      This Preliminary Information communication provides information to the technician about the Upfitters questions about installing aftermarket electrical accessories. Read More »

    • TSB #PIT5327

      Date Announced:
      SEP 25, 2014
      NHTSA ID:
      #10112253

      This Preliminary Information communication provides information to the technician about vehicles that continue to running after the engine is shut off. Technician should check for fuses installed into F26UA and F31UA. Read More »

    • TSB #PIP5223A

      Date Announced:
      SEP 23, 2014
      NHTSA ID:
      #10112248

      This Preliminary Information communication advises the technician that the Engine Control Module part number 12662034 was placed on restriction through the General Motors Product Quality Center. Read More »

    • TSB #PIP5223

      Date Announced:
      SEP 19, 2014
      NHTSA ID:
      #10112244

      This Preliminary Information communication advises the technician that the Engine Control Module part number 12662034 is on restriction through the General Motors Product Quality Center. Read More »

    • TSB #11-08-49-001L

      Date Announced:
      SEP 19, 2014
      NHTSA ID:
      #10142223

      This technical bulletin provides a procedure on how to turn the transport mode message of and reset the battery light flashing. Read More »

    • TSB #11-08-49-001L

      Date Announced:
      SEP 19, 2014
      NHTSA ID:
      #10150635

      This technical bulletin provides a procedure on how to turn the transport mode message of and reset the battery light flashing. Read More »

    • TSB #PI1103D

      Date Announced:
      SEP 18, 2014
      NHTSA ID:
      #10137792

      This preliminary informational bulletin provides a procedure for the technician to test the power seats, the outside power mirriors, shorts in the wiring and the MSM, and reprogram the module if shorts weren't found, for the customers ... Read More »

    • TSB #PI1103D

      Date Announced:
      SEP 18, 2014
      NHTSA ID:
      #10142213

      This preliminary informational bulletin provides a procedure for the technician to test the power seats, the outside power mirriors, shorts in the wiring and the MSM, and reprogram the module if shorts weren't found, for the customers ... Read More »

    • TSB #07-08-42-006J

      Date Announced:
      SEP 18, 2014
      NHTSA ID:
      #10142219

      This informational bulletin provides information for an available BCM calibrations that would restore bulb outages when using a second stage manufacturer Read More »

    • TSB #07-08-42-006J

      Date Announced:
      SEP 18, 2014
      NHTSA ID:
      #10142219

      This informational bulletin provides information for an available BCM calibrations that would restore bulb outages when using a second stage manufacturer Read More »

    • TSB #PI1103D

      Date Announced:
      SEP 18, 2014
      NHTSA ID:
      #10150629

      This preliminary informational bulletin provides a procedure for the technician to test the power seats, the outside power mirriors, shorts in the wiring and the MSM, and reprogram the module if shorts weren't found, for the customers ... Read More »

    • TSB #07-08-42-006J

      Date Announced:
      SEP 18, 2014
      NHTSA ID:
      #10150631

      This informational bulletin provides information for an available BCM calibrations that would restore bulb outages when using a second stage manufacturer Read More »

    • TSB #PIT5326

      Date Announced:
      SEP 01, 2014
      NHTSA ID:
      #10248500

      Installation Of Electrical Aftermarket Accessories. Read More »

    • TSB #PIT5327

      Date Announced:
      SEP 01, 2014
      NHTSA ID:
      #10248501

      Engine Stays Running After Ignition Key Turned Off. Read More »

    • TSB #PI1126D

      Date Announced:
      AUG 25, 2014
      NHTSA ID:
      #10138694

      This preliminary information bulletin provides a procedure on reprograming the HMI module to repair the customers concern of the blank screen after start up, Rear view camera on, touch screen inop, bluetooth and navigation concerns. Read More »

    • TSB #PIP5130E

      Date Announced:
      AUG 19, 2014
      NHTSA ID:
      #10112185

      This Preliminary Information communication provides information to the technician how to diagnose and repair a vehicle with an engine that runs with an intermittent crank no start with a Diagnostic Trouble Code P0011 or P00C6 current or ... Read More »

    • TSB #PIT5308

      Date Announced:
      AUG 04, 2014
      NHTSA ID:
      #10112146

      This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that have remote start is inoperative, power lift-gate Regular Production Option Code (TB5) is inoperative with ... Read More »

    • TSB #PIT5306

      Date Announced:
      JUL 30, 2014
      NHTSA ID:
      #10112141

      This Preliminary Information communication advises the technician that the Instrument Panel Cluster for vehicles will be placed on restriction through the General Motors Technical Assistance Center. Read More »

    • TSB #PI1103C

      Date Announced:
      JUL 18, 2014
      NHTSA ID:
      #10137837

      This preliminary informational bulletin provides a procedure for the technician to test the power seats, the outside power mirriors, shorts in the wiring and the MSM, and reprogram the module if shorts weren't found, for the customers ... Read More »

    • TSB #PI1103C

      Date Announced:
      JUL 18, 2014
      NHTSA ID:
      #10137837

      This preliminary informational bulletin provides a procedure for the technician to test the power seats, the outside power mirriors, shorts in the wiring and the MSM, and reprogram the module if shorts weren't found, for the customers ... Read More »

    • TSB #PI1103C

      Date Announced:
      JUL 18, 2014
      NHTSA ID:
      #10138587

      This preliminary informational bulletin provides a procedure for the technician to test the power seats, the outside power mirriors, shorts in the wiring and the MSM, and reprogram the module if shorts weren't found, for the customers ... Read More »

    • TSB #PI0938A

      Date Announced:
      JUL 14, 2014
      NHTSA ID:
      #10137829

      This preliminary bulletin provides information on what labor operation number to use for various electrical/electronic control issues. Read More »

    • TSB #PI0938A

      Date Announced:
      JUL 14, 2014
      NHTSA ID:
      #10138579

      This preliminary bulletin provides information on what labor operation number to use for various electrical/electronic control issues. Read More »

    • TSB #PI0938A

      Date Announced:
      JUL 14, 2014
      NHTSA ID:
      #10140364

      This preliminary bulletin provides information on what labor operation number to use for various electrical/electronic control issues. Read More »

    • TSB #PIP4902H

      Date Announced:
      JUL 08, 2014
      NHTSA ID:
      #10112102

      This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Read More »

    • TSB #10-08-46-001B

      Date Announced:
      JUL 08, 2014
      NHTSA ID:
      #10137824

      This Technical bulletin provides a procedure to request a hard mute from Onstar when navigation is annoucing directions and to correct the customers concern of the radio being loud during navigation. Read More »

    • TSB #10-08-46-001B

      Date Announced:
      JUL 08, 2014
      NHTSA ID:
      #10137824

      This Technical bulletin provides a procedure to request a hard mute from Onstar when navigation is annoucing directions and to correct the customers concern of the radio being loud during navigation. Read More »

    • TSB #140604005

      Date Announced:
      JUL 01, 2014
      NHTSA ID:
      #10246499

      Duramax? Diesel Glow Plugs Difficult to Install Due to Carbon Buildup - New Glow Plug Bore Reamer Available Read More »

    • TSB #PIP5085A

      Date Announced:
      JUN 26, 2014
      NHTSA ID:
      #10125973

      This Preliminary Information communication provides information to the technician about vehicles that may have Malfunction Indicator Lamp on. Technician may find Diagnostic Trouble Code P0420, P24A0 and or P2463. Read More »

    • TSB #PIP5151B

      Date Announced:
      JUN 26, 2014
      NHTSA ID:
      #10125975

      This Preliminary Information communication provides information to the technician about vehicles that may have a hard start, no start, rough running, or low fuel pressure. Read More »

    • TSB #PIT5298

      Date Announced:
      JUN 23, 2014
      NHTSA ID:
      #10125965

      This Preliminary Information communication provides information to the technician on installing Regular Production Option Code 9L7 Up-fitter Auxiliary Switches. Read More »

    • TSB #PIT5277A

      Date Announced:
      JUN 12, 2014
      NHTSA ID:
      #10125945

      This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have intermittent and hard to duplicate Rear Camera blank, distorted, or fuzzy. Read More »

    • TSB #PIP4379L

      Date Announced:
      JUN 10, 2014
      NHTSA ID:
      #10125942

      This Preliminary Information communication provides information to the technician about vehicles that have not engagement into drive, delayed, no engagement into reverse, and or a range inhibit. Read More »

    • TSB #PIT5293

      Date Announced:
      JUN 05, 2014
      NHTSA ID:
      #10125937

      This Preliminary Information communication provides information to the technician about vehicles equipped with a manual Heater-Vent-Air Conditioning Regular Production Option Code C67 with the concern of after turning the A/C compressor ... Read More »

    • TSB #12-08-132-001B

      Date Announced:
      MAY 19, 2014
      NHTSA ID:
      #10137918

      This informational bulletin explains if the fuse is open when the customer plugs in the trailer, that it may be the cause if diagnostics finds no problems to that point. Read More »

    • TSB #12-08-132-001B

      Date Announced:
      MAY 19, 2014
      NHTSA ID:
      #10137918

      This informational bulletin explains if the fuse is open when the customer plugs in the trailer, that it may be the cause if diagnostics finds no problems to that point. Read More »

    • TSB #PIT5232A

      Date Announced:
      MAY 05, 2014
      NHTSA ID:
      #10112054

      This Preliminary Information communication provides information to the technician the steps to diagnose and repair the concern of the display is showing 32? F (0? C) after a battery or reprogramming a module. Read More »

    • TSB #PIT5287A

      Date Announced:
      MAY 01, 2014
      NHTSA ID:
      #10248469

      Front Shock Electrical Connector Terminal Removal. Read More »

    • TSB #07-08-42-006I

      Date Announced:
      APR 30, 2014
      NHTSA ID:
      #10135235

      This informational bulletin provides information for an available BCM calibrations that would restore bulb outages when using a second stage manufacturer Read More »

    • TSB #PIC5991A

      Date Announced:
      APR 22, 2014
      NHTSA ID:
      #10111819

      This Preliminary Information communication provides information to the technician about vehicles that have the outgoing end of a Bluetooth call may have static that lasts for a short period of time when beginning a Bluetooth call, or when ... Read More »

    • TSB #PIC5491F

      Date Announced:
      APR 18, 2014
      NHTSA ID:
      #10111811

      This Preliminary Information communication provides information to the technician about vehicles that have an OnStar system that will not power up. Technician should turn off the ignition and cancel retained accessory power. Read More »

    • TSB #PIC5991

      Date Announced:
      APR 18, 2014
      NHTSA ID:
      #10111813

      This Preliminary Information communication provides information to the technician about vehicles that have the outgoing end of a Bluetooth call may have static that lasts for a short period of time when beginning a Bluetooth call, or when ... Read More »

    • TSB #1406130001

      Date Announced:
      APR 01, 2014
      NHTSA ID:
      #10250013

      High Voltage Safety ? High Voltage Disabling Read More »

    • TSB #PIP5130C

      Date Announced:
      MAR 31, 2014
      NHTSA ID:
      #10111888

      This Preliminary Information communication provides information to the technician how to diagnose and repair vehicles with an engine that runs with an intermittent crank no start with a Diagnostic Trouble Code P0011 or P00C6 current or ... Read More »

    • TSB #PIC5374C

      Date Announced:
      MAR 05, 2014
      NHTSA ID:
      #10111849

      This Preliminary Information communication provides information to the technician about vehicles that have a frequent "off route" messages while following Turn by Turn route. Read More »

    • TSB #PIC5491E

      Date Announced:
      FEB 26, 2014
      NHTSA ID:
      #10111966

      This Preliminary Information communication provides information to the technician about vehicles that have an OnStar system that will not power up. Technician should turn off the ignition and cancel retained accessory power. Read More »

    • TSB #11-08-49-001J

      Date Announced:
      FEB 26, 2014
      NHTSA ID:
      #10138649

      This technical bulletin provides a procedure on how to turn the transport mode message of and reset the battery light flashing. Read More »

    • TSB #PIP5184

      Date Announced:
      FEB 25, 2014
      NHTSA ID:
      #10111962

      This Preliminary Information communication advises the technician that when replacing the camshaft part number 12626660. Technician will need to ensure that the date code and the finish of the camshaft. Read More »

    • TSB #PIP5182

      Date Announced:
      FEB 21, 2014
      NHTSA ID:
      #10111954

      This Preliminary Information communication advises the technician that the 2015 Chevrolet Silverado and 2015 GMC Sierra equipped with the 6. Read More »

    • TSB #PI1180

      Date Announced:
      FEB 21, 2014
      NHTSA ID:
      #10138641

      This preliminary bulletin provides a procedure to reprogram the body control module to correct the customers concern of the intermittent no start and security lamp on. Read More »

    • TSB #PI0737A

      Date Announced:
      FEB 21, 2014
      NHTSA ID:
      #10138642

      This preliminary bulletin provides information on how to set the rear electric child locks. Read More »

    • TSB #PIT5233A

      Date Announced:
      FEB 11, 2014
      NHTSA ID:
      #10111919

      This Preliminary Information communication provides information to the technician about vehicles that may have hard or unable to rotate ignition key concern. Read More »

    • TSB #PIT5240B

      Date Announced:
      FEB 11, 2014
      NHTSA ID:
      #10111920

      This Preliminary Information communication provides information to the technician about systems operate during a remote vehicle start event. Read More »

    • TSB #SB14034

      Date Announced:
      FEB 06, 2014
      NHTSA ID:
      #10055083

      GM: INFORMATION INVOLVING THE PROCEDURE TO ENSURE THAT FUSE BLOCK IS PROPERLY RETAINED. THE RETENTION CLIPS THAT ATTACH THE FUSE BLOCK TO THE BODY MAY LOOSEN PERMITTING THE FUSE BLOCK TO MOVE OUT OF POSITION. Read More »

    • TSB #14034

      Date Announced:
      FEB 01, 2014
      NHTSA ID:
      #10246841

      Service Update for Inventory Vehicles Only Fuse Block Retention Expires February 28, 2016 - Equipped with 220 Amp Generator (KW5) Read More »

    • TSB #PIP4670D

      Date Announced:
      JAN 23, 2014
      NHTSA ID:
      #10112022

      This Preliminary Information communication provides information to the technician about a no start or another concern after swapping an Engine Control Module or other modules from one vehicle to another. Read More »

    • TSB #PIP5089A

      Date Announced:
      JAN 21, 2014
      NHTSA ID:
      #10112005

      This Preliminary Information communication provides information to the technician about vehicles that have a Diagnostic Trouble Code C0569 that will not clear. Read More »

    ELECTRICAL SYSTEM:HAND HEATER:WIRING HARNESS

    • TSB #PIT5962A

      Date Announced:
      DEC 15, 2023
      NHTSA ID:
      #10249294

      This Preliminary information communicates a GM part number for reflective high temperature heat or insulating tape when repairing wiring harnesses. Read More »

    ELECTRICAL SYSTEM:12V/24V/48V BATTERY

    • TSB #20-NA-132

      Date Announced:
      MAR 26, 2024
      NHTSA ID:
      #10252774

      This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements. Read More »

    • TSB #20NA132

      Date Announced:
      AUG 06, 2021
      NHTSA ID:
      #10205059

      This warranty administration bulletin provides policy information on the requirements for battery testing and warranty replacements. Read More »

    • TSB #18NA161

      Date Announced:
      OCT 11, 2019
      NHTSA ID:
      #10168185

      This technical bulletin provides a procedure for testing the battery cables for voltage drop, Checking for a bad ground at g218, Inspecting for a short at the starter B+ to shield and testing for a faulty battery. Read More »

    • TSB #030603004Y

      Date Announced:
      APR 01, 2019
      NHTSA ID:
      #10160132

      This warranty administration bulletin provides policy information on the requirements for battery testing and warranty replacements. Read More »

    • TSB #110849001Z

      Date Announced:
      MAR 11, 2019
      NHTSA ID:
      #10158865

      This bulletin provides information on the Transport Mode On Message Being Displayed in the Driver Information Center (DIC) and/or Battery Light is Flashing and the procedures to turn the Transport Mode message ON and OFF. Read More »

    • TSB #110849001W

      Date Announced:
      MAR 27, 2018
      NHTSA ID:
      #10137386

      This technical bulletin provides information on Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is Flashing and the procedures to turn the transport mode message on and off. Read More »

    • TSB #030603004W

      Date Announced:
      FEB 01, 2018
      NHTSA ID:
      #10137341

      This warranty administration bulletin provides policy information on the requirements for battery testing and warranty replacements. Read More »

    • TSB #150603001D

      Date Announced:
      JAN 29, 2018
      NHTSA ID:
      #10139282

      This informational bulletin provides information to diagnose batteries that have set for a long period of time and/or cold weather climates and testing those batteries. Read More »

    • TSB #PIT5232D

      Date Announced:
      OCT 02, 2017
      NHTSA ID:
      #10123216

      This Preliminary Information communication provides information to the technician the steps to diagnose and repair the concern of the display is showing 32° F (0° C) after a battery or reprogramming a module. Read More »

    • TSB #PIT5521A

      Date Announced:
      SEP 25, 2017
      NHTSA ID:
      #10157029

      This preliminary information communicates a Diagnostic Tip for a Service Trailer Brake Message with DTC C111B C1112 C1113 C1114 advising to address any battery issues first before any in depth diagnostics are done. Read More »

    • TSB #030603004V

      Date Announced:
      SEP 20, 2017
      NHTSA ID:
      #10159570

      This warranty administration bulletin provides policy information on the requirements for battery testing and warranty replacements. Read More »

    • TSB #11-08-49-001V

      Date Announced:
      JUL 25, 2017
      NHTSA ID:
      #10126068

      This technical bulletin provides information on Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is Flashing and the procedures to turn the transport mode message on and off. Read More »

    • TSB #03-06-03-004U

      Date Announced:
      APR 06, 2017
      NHTSA ID:
      #10113976

      This warranty administration bulletin provides policy information on the requirements for battery testing and warranty replacements. Read More »

    • TSB #15-06-03-002F

      Date Announced:
      APR 06, 2017
      NHTSA ID:
      #10113979

      This informational bulletin provides information on approved warranty part numbers for original equipment batteries Read More »

    • TSB #11-08-49-001U

      Date Announced:
      JAN 17, 2017
      NHTSA ID:
      #10116538

      This technical bulletin provides information on Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is Flashing and the procedures to turn the transport mode message on and off. Read More »

    • TSB #150603002D

      Date Announced:
      OCT 24, 2016
      NHTSA ID:
      #10135250

      Original Equipment Batteries Part Number and ACDelco Replacement Battery Approved Warranty Part Numbers Read More »

    • TSB #PIT5232C

      Date Announced:
      OCT 10, 2016
      NHTSA ID:
      #10119027

      This Preliminary Information communication provides information to the technician the steps to diagnose and repair the concern of the display is showing 32? F (0? C) after a battery or reprogramming a module. Read More »

    • TSB #030603004R

      Date Announced:
      AUG 12, 2016
      NHTSA ID:
      #10082822

      THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION ON HOW TO TEST A BATTERY AND WHAT IS NEEDED TO WARRANTY A BATTERY. Read More »

    • TSB #PIC-6198

      Date Announced:
      APR 26, 2016
      NHTSA ID:
      #10078743

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS TO DIAGNOSE AND REPAIR THE CONCERN OF A DEAD BATTERY AFTER LEAVING THE VEHICLE DURING A BLUETOOTH CALL. Read More »

    • TSB #SB-15-06-03-001B

      Date Announced:
      APR 20, 2016
      NHTSA ID:
      #10078520

      THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION THAT MAY BE USEFUL ON DIAGNOSING BATTERIES THAT HAVE SET FOR A LONG PERIOD OF TIME AND/OR SET IN COLD WEATHER CLIMATES AND TESTING THOSE BATTERIES. Read More »

    • TSB #PIC-4935-E

      Date Announced:
      APR 19, 2016
      NHTSA ID:
      #10078735

      THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO HELP THE DEALERSHIP TECHNICIANS PERFORM A PARASITIC DRAIN TEST FOR THE ONSTAR MODULE. Read More »

    • TSB #SB-03-06-03-004Q

      Date Announced:
      APR 18, 2016
      NHTSA ID:
      #10078507

      THIS WARRANTY ADMINISTRATION BULLETIN PROVIDE POLICY INFORMATION ON USING THE EL-50313 MIDTRONICS GR8 BATTERY TESTER/CHARGER FOR DIAGNOSING BATTERY REPLACEMENTS AND MAINTAINING BATTERIES ON NEW VEHICLES IN DEALER INVENTORY. Read More »

    • TSB #15-06-03-002B

      Date Announced:
      MAR 10, 2016
      NHTSA ID:
      #10112785

      This informational bulletin provides information on Original Equipment Batteries Part Number and ACDelco Replacement Battery Approved Warranty Part Numbers Read More »

    • TSB #15-06-03-002A

      Date Announced:
      NOV 19, 2015
      NHTSA ID:
      #10137245

      This informational bulletin provides information to dealership personnel regarding original equipment battery part numbers and AC Delco replacement battery approved warranty part numbers. Read More »

    • TSB #15-NA-030

      Date Announced:
      OCT 14, 2015
      NHTSA ID:
      #10126375

      This informational bulletin provides information to dealership personnel on the use of non-GM approved battery chargers and booster packs. Read More »

    • TSB #15-06-03-002

      Date Announced:
      JUN 23, 2015
      NHTSA ID:
      #10113705

      This informational bulletin provides information to dealership personnel regarding original equipment battery part numbers and AC Delco replacement battery approved warranty part numbers. Read More »

    • TSB #PB-14395

      Date Announced:
      APR 01, 2015
      NHTSA ID:
      #10057076

      BUICK/CADILLAC/ GMC/ CHEVROLET: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. BATTERY IS DEAD DUE TO ONSTAR MODULE AND IF VEHICLE FAILS TO START AFTER 4 DAYS AND OCCURS EVEN IF ONSTAR SYSTEM IS NOT ACTIVE. *PE UPDATED 11/6/15. Read More »

    • TSB #03-06-03-003D

      Date Announced:
      JAN 14, 2015
      NHTSA ID:
      #10139415

      This warranty administration bulletin provides policy information on ACDelco? replacement battery warranty procedures. Read More »

    • TSB #15-06-03-001

      Date Announced:
      JAN 06, 2015
      NHTSA ID:
      #10139200

      This informational bulletin provides information that may be useful in diagnosing/testing batteries that have set for a long period of time and/or set in cold weather climates to correct a customer concern of symptoms that include, but ... Read More »

    • TSB #PIT5074H

      Date Announced:
      DEC 01, 2014
      NHTSA ID:
      #10247061

      J-35616-64B Terminal Test Probe / Replacement Terminal / Terminated Lead. Read More »

    • TSB #PI1098A

      Date Announced:
      OCT 13, 2014
      NHTSA ID:
      #10114292

      This preliminary bulletin provides a procedure on how to cold crank test a battery in a vehicle. Read More »

    • TSB #11-08-49-001L

      Date Announced:
      SEP 19, 2014
      NHTSA ID:
      #10137802

      This technical bulletin provides a procedure on how to turn the transport mode message of and reset the battery light flashing. Read More »

    • TSB #14126B

      Date Announced:
      SEP 02, 2014
      NHTSA ID:
      #10090542

      14126B - SERVICE UPDATE (REVISED PROGRAMMING INFORMATION). THIS BULLETIN PROVIDES A SERVICE PROCEDURE TO REPROGRAM THE INSTRUMENT PANEL CLUSTER ON CERTAIN VEHICLES. THESE VEHICLES MAY HAVE AN ODOMETER READING AT ?PEEK IN? (I.E. Read More »

    • TSB #03-06-03-004M

      Date Announced:
      AUG 25, 2014
      NHTSA ID:
      #10138693

      This warranty bulletin explains how to use the EL-50313 Midtronic GR8 Battery tester to test a battery and determin if it is warranty or not. Read More »

    • TSB #03-06-03-004L

      Date Announced:
      MAY 28, 2014
      NHTSA ID:
      #10137932

      This warranty bulletin explains how to use the EL-50313 Midtronic GR8 Battery tester to test a battery and determin if it is warranty or not. Read More »

    • TSB #03-06-03-004K

      Date Announced:
      MAR 28, 2014
      NHTSA ID:
      #10137887

      This warranty bulletin explains how to use the EL-50313 Midtronic GR8 Battery tester to test a battery and determin if it is warranty or not Read More »

    ELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLES

    • TSB #14154

      Date Announced:
      NOV 21, 2014
      NHTSA ID:
      #10090203

      14154 - SERVICE UPDATE. THIS BULLETIN PROVIDES A SERVICE PROCEDURE TO RELOCATE THE SEPARATE 250 AMP FUSE INTO THE PRE-FUSE ASSEMBLY ON TOP OF THE VEHICLE BATTERY ON CERTAIN VEHICLES EQUIPPED WITH A 220 AMP GENERATOR (RPO KW5). Read More »

    • TSB #1408117001a

      Date Announced:
      MAY 01, 2014
      NHTSA ID:
      #10246506

      Unable to Clear BCM DTCs After Completing Repair Read More »

    ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR

    • TSB #PI1404

      Date Announced:
      FEB 03, 2015
      NHTSA ID:
      #10113512

      This preliminary informational bulletin provides a diagnostic tip for low line pressure or pressure regulator valve stuck after transmission service pump cover replacement. Read More »

    ELECTRICAL SYSTEM:STARTER ASSEMBLY

    • TSB #08-07-30-026C

      Date Announced:
      MAR 07, 2016
      NHTSA ID:
      #10112779

      This informational bulletin provides information on vehicles may rock or move slightly forward or rearward while in Park at start up after cold soak and that this is considered a normal conditon and no repairs are ... Read More »

    • TSB #PIP4112Q

      Date Announced:
      SEP 16, 2015
      NHTSA ID:
      #10127199

      This Preliminary Information communication provides information to the technician of a complaint of a sag or hesitation when accelerating. Read More »

    ELECTRICAL SYSTEM:STARTER ASSEMBLY:SOLENOID

    • TSB #PI1344

      Date Announced:
      OCT 28, 2014
      NHTSA ID:
      #10114320

      This preliminary bulletin provides a procedure to remove and inspect the clutch select solenoid valve for damage, located in the valve body to correct the customers concern of reduced acceleration at low speeds and trans slip at lauch. Read More »

    • TSB #PIP5130E

      Date Announced:
      AUG 19, 2014
      NHTSA ID:
      #10112185

      This Preliminary Information communication provides information to the technician how to diagnose and repair a vehicle with an engine that runs with an intermittent crank no start with a Diagnostic Trouble Code P0011 or P00C6 current or ... Read More »

    ELECTRICAL SYSTEM:WIRING

    • TSB #100089005H

      Date Announced:
      JAN 18, 2019
      NHTSA ID:
      #10154629

      This warranty admin bulletin explains to the technician additional information may be needed when submitting transactions when doing wiring repairs. Read More »

    • TSB #PIP5335B

      Date Announced:
      JUN 12, 2018
      NHTSA ID:
      #10143439

      This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on. Technician will find Diagnostic Trouble Codes P0340 and P0341 setting at times. Read More »

    • TSB #18NA079

      Date Announced:
      MAR 09, 2018
      NHTSA ID:
      #10137306

      This technical bulletin provides a procedure to replace the drivers front door window regulator motor and door wiring harness if water and/or corrosion is found in the connectors. Read More »

    • TSB #100089005G

      Date Announced:
      SEP 14, 2017
      NHTSA ID:
      #10159575

      This warranty admin bulletin explains to the technician additional information may be needed when submitting transactions when doing wiring repairs. Read More »

    • TSB #10-00-89-005F

      Date Announced:
      JUL 18, 2017
      NHTSA ID:
      #10108626

      This informational bulletin provides warranty policy information on revised wiring repair labor operations and required additional information. Read More »

    • TSB #PIT5311C

      Date Announced:
      JAN 09, 2017
      NHTSA ID:
      #10113309

      This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have an intermittent "Check Trailer Wiring" or "Service Trailer Brake" message on the Driver ... Read More »

    • TSB #PIT5391C

      Date Announced:
      DEC 12, 2016
      NHTSA ID:
      #10111709

      This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that have a no crank or a start and then immediate stall, Service Engine Soon Malfunction Indicator lamp may not be ... Read More »

    • TSB #10-00-89-005F

      Date Announced:
      MAY 16, 2016
      NHTSA ID:
      #10118545

      This informational bulletin provides warranty policy information on revised wiring repair labor operations and required additional information. Read More »

    • TSB #PIT5273A

      Date Announced:
      MAR 02, 2016
      NHTSA ID:
      #10113903

      This Preliminary Information communication advises the technician vehicle equipped with Regular Production Option Code UY2 the location of the 5th wheel harness was relocated. Read More »

    • TSB #10-00-89-005E

      Date Announced:
      NOV 12, 2015
      NHTSA ID:
      #10137237

      This warranty administration bulletin adds the 2016 model year to a communication which provides dealership personnel revised wiring repair labor operations and required additional information. Read More »

    • TSB #PIT5307B

      Date Announced:
      NOV 09, 2015
      NHTSA ID:
      #10115107

      This Preliminary Information communication provides information to the technician about vehicles that may have a service engine soon malfunction indicator lamp, antilock braking system malfunction indicator lamp, service suspension system ... Read More »

    • TSB #SBU-15396

      Date Announced:
      JUL 01, 2015
      NHTSA ID:
      #10059120

      CHEVROLET/GMC/CADILLAC: ON CERTAIN SUVS/TRUCKS, SERVICE PROCEDURE PROVIDED ON INSTALLING CORRECT TEMPERATURE SENSOR WIRING HARNESS FOR TRANSMISSION DUE TO PREVIOUS WIRING HARNESS WAS UNAPPROVED. Read More »

    • TSB #PIT5391

      Date Announced:
      MAR 26, 2015
      NHTSA ID:
      #10139374

      This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that have a no crank or a start and then immediate stall, Service Engine Soon Malfunction Indicator lamp may not be ... Read More »

    • TSB #13-00-89-008A

      Date Announced:
      MAR 16, 2015
      NHTSA ID:
      #10113752

      This informational bulletin communicates GM wiring repair strategy information. Read More »

    • TSB #13-00-89-008A

      Date Announced:
      MAR 16, 2015
      NHTSA ID:
      #10135394

      This informational bulletin communicates GM wiring repair strategy information. Read More »

    • TSB #14725

      Date Announced:
      FEB 24, 2015
      NHTSA ID:
      #10134771

      14725 - Service Update. Tie strap the ?Main? and ?BCM? branches of the body harness (near the front of dash pass-through inside the vehicle) together to prevent them from coming in contact with park brake bracket on certain 2014 and 2015 ... Read More »

    • TSB #100089005D

      Date Announced:
      DEC 08, 2014
      NHTSA ID:
      #10126221

      This warranty informational bulletin advised the technician that when performing a wiring repair, more information is required. Read More »

    • TSB #PIT5314

      Date Announced:
      AUG 19, 2014
      NHTSA ID:
      #10112183

      This Preliminary Information communication provides information to the technician about vehicles that have installed an aftermarket bed cap or topper may question where they can wire in the center high mounted stop light for the cap or ... Read More »

    • TSB #PIP5198A

      Date Announced:
      AUG 11, 2014
      NHTSA ID:
      #10112162

      This Preliminary Information communication provides information to the technician about vehicles that may have Service messages in the Driver Information Center, Malfunction Indicator Lamp on, Erratic fluctuating engine oil pressure ... Read More »

    • TSB #PIT5311

      Date Announced:
      AUG 07, 2014
      NHTSA ID:
      #10112158

      This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have an intermittent "Check Trailer Wiring" or "Service Trailer Brake" message on the Driver ... Read More »

    • TSB #PI-5198

      Date Announced:
      AUG 01, 2014
      NHTSA ID:
      #10056238

      GMC/CHEVROLET: ON SOME TRUCKS, VARIOUS DIAGNOSTIC TROUBLE CODES (DTCS) ARE DISPLAYED AND INSTRUMENT PANEL CLUSTER (IPC) WARNING LAMPS AND/OR MALFUNCTION INDICATOR LAMP (MIL) ILLUMINATING DIESEL EXHAUST FLUID (DEF) AND ENGINE MAY CRANK, ... Read More »

    • TSB #PIT-5311

      Date Announced:
      AUG 01, 2014
      NHTSA ID:
      #10056364

      GMC/CHEVROLET: TRUCKS WITH INTEGRATED TRAILER BRAKE CONTROLLER (ITBC) MAY RECEIVED AN INTERMITTENT CHECK TRAILER WIRING, AND/OR SERVICE TRAILER BRAKE MESSAGE WITH DIAGNOSTIC TROUBLE CODE (DTC) C1114 AND HAVE ITBC CONNECTION CHECKED. Read More »

    • TSB #PIT5288A

      Date Announced:
      JUL 17, 2014
      NHTSA ID:
      #10112117

      This Preliminary Information communication provides information to the technician about vehicles that may have any of these concerns remote keyless entry, passive Entry and Start Inoperative, No Fob detect message on driver information ... Read More »

    • TSB #PIP5193

      Date Announced:
      APR 22, 2014
      NHTSA ID:
      #10111817

      This Preliminary Information communication provides information to the technician about vehicles that may have a low coolant light and/or Driver Information Center message may come on with the coolant level at the correct level. Read More »

    • TSB #PIT5274

      Date Announced:
      APR 07, 2014
      NHTSA ID:
      #10111787

      This Preliminary Information communication advises the technician on the location of the blunt cut wires for the roof beacon light. Technician can find the wires located directly above the overhead roof console. Read More »

    • TSB #PIT-5274

      Date Announced:
      APR 01, 2014
      NHTSA ID:
      #10055858

      CHEVROLET/GMC: ON SOME TRUCKS, TROUBLE LOCATING THE TWO BLUNT CUT WIRES, FOR ROOF BEACON LIGHT, WHICH IS DIRECTLY ABOVE OVERHEAD CONSOLE AND TAPED TO HARNESS. MODEL 2014-2015 SILVERADO, SILVERADO 1500, SIERRA, SIERRA 1500. Read More »

    ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL

    • TSB #PIT3665M

      Date Announced:
      MAY 19, 2023
      NHTSA ID:
      #10237671

      This Preliminary Information communication advises the technician that the Hydro-Boost is not serviceable and will need to be replaced if the brake pedal moves or applies on its own at a full turn. Read More »

    • TSB #PIT5311D

      Date Announced:
      MAR 26, 2018
      NHTSA ID:
      #10137201

      This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have an intermittent "Check Trailer Wiring" or "Service Trailer Brake" message on the Driver ... Read More »

    • TSB #PIT5282D

      Date Announced:
      MAR 01, 2018
      NHTSA ID:
      #10137167

      This Preliminary Information communication provides information to the technician that a customer may request the factory Integrated Trailer Brake Control be bypassed and their aftermarket trailer brake controller be installed instead. Read More »

    • TSB #PIT5529A

      Date Announced:
      DEC 21, 2017
      NHTSA ID:
      #10126992

      This Preliminary Information communication provides information to the technician about vehicles that have Trailer connection not recognized or “Check Trailer wiring” or “Service Trailer Brake” message. Read More »

    • TSB #PIT5521A

      Date Announced:
      SEP 25, 2017
      NHTSA ID:
      #10157029

      This preliminary information communicates a Diagnostic Tip for a Service Trailer Brake Message with DTC C111B C1112 C1113 C1114 advising to address any battery issues first before any in depth diagnostics are done. Read More »

    • TSB #PIT5241E

      Date Announced:
      SEP 15, 2017
      NHTSA ID:
      #10157010

      This Preliminary Information communication provides information to the technician about customers that may request the factory Integrated Trailer Brake Controller Regular Production Option Code (JL1) be installed on their Full-Size Pickup ... Read More »

    • TSB #PIT5509A

      Date Announced:
      JAN 26, 2017
      NHTSA ID:
      #10113352

      This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicle that may have a "Check Trailer Wiring" or "Service Trailer Brake System" message on the Driver Information Center when ... Read More »

    • TSB #PIT5311C

      Date Announced:
      JAN 09, 2017
      NHTSA ID:
      #10113309

      This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have an intermittent "Check Trailer Wiring" or "Service Trailer Brake" message on the Driver ... Read More »

    • TSB #PIT5529

      Date Announced:
      NOV 18, 2016
      NHTSA ID:
      #10114839

      This Preliminary Information communication provides information to the technician about vehicles that have Trailer connection not recognized or ?Check Trailer wiring? or ?Service Trailer Brake? message. Read More »

    • TSB #PIT5206E

      Date Announced:
      SEP 21, 2016
      NHTSA ID:
      #10100046

      THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN WITH THE STEPS ON DIAGNOSING AND REPAIRING VEHICLES THAT MAY HAVE UNWANTED GRADE BRAKING, REDUCED ENGINE POWER WITH NO DRIVER INFORMATION CENTER MESSAGES ? ... Read More »

    • TSB #PIT5241C

      Date Announced:
      NOV 10, 2015
      NHTSA ID:
      #10075749

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »

    • TSB #PIT5241C

      Date Announced:
      NOV 10, 2015
      NHTSA ID:
      #10115114

      This Preliminary Information communication provides information to the technician about customers that may request the factory Integrated Trailer Brake Controller Regular Production Option Code (JL1) be installed on their Full-Size Pickup ... Read More »

    • TSB #PIT-5449

      Date Announced:
      AUG 01, 2015
      NHTSA ID:
      #10059079

      GMC/CHEVROLET: ON SOME TRUCKS, MESSAGE APPEARS IN DIC REGARDING SYMPTOM OF AN INTERMITTENT SERVICE TRAILER BRAKE AND DIAGNOSTIC TROUBLE CODES (DTC) ARE SET IN CHASSIS CONTROL MODULE. Read More »

    • TSB #PIT5449

      Date Announced:
      JUL 30, 2015
      NHTSA ID:
      #10114636

      This Preliminary Information communication provides information to the technician for a service trailer brake message on in the vehicle. The technician will find diagnostic trouble codes C1115, C1116, C1117, or C1118. Read More »

    • TSB #PIT5432

      Date Announced:
      JUN 11, 2015
      NHTSA ID:
      #10115035

      This Preliminary Information communication provides information to the technician about vehicles that have a Shudder, bounce, bucking from the rear of the truck while braking when towing a gooseneck or fifth wheel trailer. Read More »

    • TSB #PIT5311A

      Date Announced:
      DEC 23, 2014
      NHTSA ID:
      #10114807

      This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have an intermittent "Check Trailer Wiring" or "Service Trailer Brake" message on the Driver ... Read More »

    • TSB #PIT5282A

      Date Announced:
      DEC 22, 2014
      NHTSA ID:
      #10114805

      This Preliminary Information communication provides information to the technician that a customer may request the factory Integrated Trailer Brake Control be bypassed and their aftermarket trailer brake controller be installed instead. Read More »

    • TSB #PIT-5311

      Date Announced:
      AUG 01, 2014
      NHTSA ID:
      #10056364

      GMC/CHEVROLET: TRUCKS WITH INTEGRATED TRAILER BRAKE CONTROLLER (ITBC) MAY RECEIVED AN INTERMITTENT CHECK TRAILER WIRING, AND/OR SERVICE TRAILER BRAKE MESSAGE WITH DIAGNOSTIC TROUBLE CODE (DTC) C1114 AND HAVE ITBC CONNECTION CHECKED. Read More »

    • TSB #PIT5241A

      Date Announced:
      FEB 26, 2014
      NHTSA ID:
      #10111968

      This Preliminary Information communication provides information to the technician about customers that may request the factory Integrated Trailer Brake Controller Regular Production Option Code (JL1) be installed on their Full-Size Pickup ... Read More »

    ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS

    • TSB #14154 MESSAGE VI

      Date Announced:
      DEC 08, 2014
      NHTSA ID:
      #10090178

      14154 - SERVICE UPDATE (VIN LIST ADDED). GLOBAL CONNECT MESSAGE G_0000205220 DATED NOVEMBER 21, 2014, ANNOUNCED THE RELEASE OF SERVICE UPDATE BULLETIN 14154. Read More »

    • TSB #14154

      Date Announced:
      NOV 01, 2014
      NHTSA ID:
      #10058154

      CHEVROLET 2015 CHEVROLET SILVERADO 2500 HD, 2015 GMC SIERRA 2500 HD, EQUIPPED WITH 220 AMP GENERATOR RPO KW5: INFORMATION REGARDING 220 AMP GENERATOR FUSE BLOCK CORROSION. *LJ Read More »

    • TSB #SB-0000184936-A

      Date Announced:
      FEB 06, 2014
      NHTSA ID:
      #10061092

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »

    ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM

    • TSB #070842006Q

      Date Announced:
      NOV 01, 2021
      NHTSA ID:
      #10205739

      This service bulletin provides technicians with information on available BCM calibrations to restore bulb outage detection on vehicles produced by a second stage manufacturer (Upfitter), and/or turn signals flash fast after factory box ... Read More »

    • TSB #1408117001a

      Date Announced:
      MAY 01, 2014
      NHTSA ID:
      #10246506

      Unable to Clear BCM DTCs After Completing Repair Read More »

    ELECTRICAL SYSTEM:IGNITION

    • TSB #PIC5650K

      Date Announced:
      MAY 15, 2023
      NHTSA ID:
      #10237659

      This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Read More »

    • TSB #PIT5233D

      Date Announced:
      JAN 19, 2018
      NHTSA ID:
      #10129080

      This Preliminary Information communication provides information to the technician about vehicles that may have hard or unable to rotate ignition key concern. Read More »

    • TSB #140089004D

      Date Announced:
      OCT 23, 2017
      NHTSA ID:
      #10134592

      The information in this bulletin details the proper configurations for the ignition key, fob, key tags, key rings, key ring sizes and applying a QR code sticker or barcode sticker to a key fob. Read More »

    • TSB #PIT5444C

      Date Announced:
      JUL 24, 2017
      NHTSA ID:
      #10114088

      This Preliminary Information communication provides information to the technician about the text messaging feature on some newer General Motors infotainment systems. Read More »

    • TSB #PIT5233C

      Date Announced:
      JAN 12, 2017
      NHTSA ID:
      #10113330

      This Preliminary Information communication provides information to the technician about vehicles that may have hard or unable to rotate ignition key concern. Read More »

    • TSB #PIT5391

      Date Announced:
      APR 01, 2015
      NHTSA ID:
      #10057994

      GENERAL MOTORS 2014-2015 CADILLAC ESCALADE, CHEVROLET SILVERADO 1500, SUBURBAN, TAHOE , GMC SIERRA 1500, YUKON MODELS. INFORMATION REGARDING A NO CRANK OR START THEN IMMEDIATE STALL CONDITION. *LJ Read More »

    • TSB #14-00-89-004A

      Date Announced:
      MAR 03, 2015
      NHTSA ID:
      #10113724

      This informational bulletin provides information for fleet vehicles which details the proper configurations for the ignition key, fob, key tags and key rings. Read More »

    • TSB #PIT5233B

      Date Announced:
      MAR 02, 2015
      NHTSA ID:
      #10139303

      This Preliminary Information communication provides information to the technician about vehicles that may have hard or unable to rotate ignition key concern. Read More »

    • TSB #PI1018A

      Date Announced:
      FEB 05, 2015
      NHTSA ID:
      #10113519

      This preliminary informational bulletin adds the 2015 model year to repair information on correcting a customer concern of poor, limited, reduced Remote Keyless Entry (RKE) or Remote Vehicle Start (RVS) range. Read More »

    • TSB #14-00-89-005

      Date Announced:
      NOV 06, 2014
      NHTSA ID:
      #10114242

      This technical bulletin provides information to the technician to replace the ignition key if the customers concern is the shifter contacts the key. Read More »

    • TSB #SB-14-00-89-005

      Date Announced:
      NOV 01, 2014
      NHTSA ID:
      #10057062

      CHEVROLET/GMC: IN FULL UP POSITION OF TILT STEERING COLUMN AND SHIFT LEVER MOVES BETWEEN GEARS AND COMES IN CONTACT WITH IGNITION KEY HEAD CAUSING ROTATION OF KEY AND ENGINE TO SHUT OFF. Read More »

    • TSB #PI1098A

      Date Announced:
      OCT 13, 2014
      NHTSA ID:
      #10114292

      This preliminary bulletin provides a procedure on how to cold crank test a battery in a vehicle. Read More »

    • TSB #PIP5130D

      Date Announced:
      MAY 01, 2014
      NHTSA ID:
      #10253373

      Engine Cranks But Will Not Start May Set P00C6. Read More »

    • TSB #PIT5233A

      Date Announced:
      FEB 11, 2014
      NHTSA ID:
      #10111919

      This Preliminary Information communication provides information to the technician about vehicles that may have hard or unable to rotate ignition key concern. Read More »

    ELECTRICAL SYSTEM:IGNITION:SWITCH

    • TSB #PIT5233C

      Date Announced:
      JAN 12, 2017
      NHTSA ID:
      #10113330

      This Preliminary Information communication provides information to the technician about vehicles that may have hard or unable to rotate ignition key concern. Read More »

    ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:CONTROL MODULE

    • TSB #140089004D

      Date Announced:
      OCT 23, 2017
      NHTSA ID:
      #10134592

      The information in this bulletin details the proper configurations for the ignition key, fob, key tags, key rings, key ring sizes and applying a QR code sticker or barcode sticker to a key fob. Read More »

    ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

    • TSB #PIT5387J

      Date Announced:
      DEC 10, 2020
      NHTSA ID:
      #10185724

      This Preliminary Information communication provides information to the technician how to repair vehicles that Instrument Panel Cluster, Radio, and Heater-Vent-Air Conditioning display blanks out, Bluetooth phone or Pandora connection ... Read More »

    • TSB #PIT5387J

      Date Announced:
      DEC 10, 2020
      NHTSA ID:
      #10187175

      This Preliminary Information communication provides information to the technician how to repair vehicles that Instrument Panel Cluster, Radio, and Heater-Vent-Air Conditioning display blanks out, Bluetooth phone or Pandora connection ... Read More »

    • TSB #060089029T

      Date Announced:
      MAY 27, 2020
      NHTSA ID:
      #10176647

      This informational bulletin includes information on Interior Cleaning - Instrument Panel (IP), Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer - Product Availability. Read More »

    • TSB #060089029S

      Date Announced:
      MAY 06, 2020
      NHTSA ID:
      #10176646

      This informational bulletin includes information on Interior Cleaning - Instrument Panel (IP), Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer - Product Availability. Read More »

    • TSB #PIT5438E

      Date Announced:
      OCT 29, 2018
      NHTSA ID:
      #10149053

      This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that have a click, rattle or a squeak nose coming from the dash. Read More »

    • TSB #PIT5195D

      Date Announced:
      MAR 27, 2018
      NHTSA ID:
      #10137202

      This Preliminary Information communication provides information to the technician about vehicles that the speedometer needle appears to be inaccurate. Read More »

    • TSB #110849001W

      Date Announced:
      MAR 27, 2018
      NHTSA ID:
      #10137386

      This technical bulletin provides information on Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is Flashing and the procedures to turn the transport mode message on and off. Read More »

    • TSB #PIC3100F

      Date Announced:
      NOV 07, 2017
      NHTSA ID:
      #10125106

      This Preliminary Information communication provides information to the technician about vehicle's odometer appears to be inaccurate relative to a known distance traveled. Read More »

    • TSB #PIT5507C

      Date Announced:
      MAR 15, 2017
      NHTSA ID:
      #10116658

      This Preliminary Information communication provides information to the technician about vehicles that may have a diagnostic trouble code U0159 set in the instrument panel cluster and /or the body control module. Read More »

    • TSB #PIT5507B

      Date Announced:
      DEC 21, 2016
      NHTSA ID:
      #10111734

      This Preliminary Information communication provides information to the technician about vehicles that may have a diagnostic trouble code U0159 set in the instrument panel cluster and /or the body control module. Read More »

    • TSB #11-08-49-001P

      Date Announced:
      MAR 03, 2016
      NHTSA ID:
      #10112772

      This technical bulletin provides a procedure on how to take the vehicles out of transport mode for vehicles with the condition of Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is ... Read More »

    • TSB #16-NA-069

      Date Announced:
      MAR 03, 2016
      NHTSA ID:
      #10112773

      This informational bulletin provides information on If the radar does not see any vehicles, structures, or objects for 15-25 minutes of driving, the system may think its blocked and display the ?Side Object Detection System Disabled? ... Read More »

    • TSB #06-00-89-029M

      Date Announced:
      MAR 02, 2016
      NHTSA ID:
      #10112770

      This informational bulletin provides information on Interior Cleaning - Instrument Panel (IP), Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer - Product ... Read More »

    • TSB #08-08-44-015F

      Date Announced:
      FEB 09, 2016
      NHTSA ID:
      #10116878

      This informational bulletin provides Information on Inappropriate Warranty Claims Submitted for Damaged Radios and Instrument Panel Clusters (IPCs) Read More »

    • TSB #PIT5306C

      Date Announced:
      JUL 27, 2015
      NHTSA ID:
      #10114623

      This Preliminary Information communication advises the technician that the part restriction for the instrument panel cluster has ended. The instrument panel cluster can now be ordered through the part department without any authorization. Read More »

    • TSB #06-00-89-029K

      Date Announced:
      JUL 10, 2015
      NHTSA ID:
      #10138114

      This informational bulletin provides dealership personnel with information on interior cleaning of Instrument Panel (IP), hard or plastic surfaces, seats, carpet, leather, vinyl, fabric cleaner, stain remover, restorer and product ... Read More »

    • TSB #PI-1469

      Date Announced:
      MAY 01, 2015
      NHTSA ID:
      #10059136

      GMC/CHEVROLET: SOME TRUCKS WILL EXPERIENCE A HIGH RESISTANCE IN WIRING HARNESS CONNECTORS CAUSING SERVICE AIR BAG MESSAGE TO BE DISPLAYED IN DRIVER INFORMATION CENTER (DIC). Read More »

    • TSB #PIT5306B

      Date Announced:
      APR 24, 2015
      NHTSA ID:
      #10114485

      This Preliminary Information communication advises the technician that effective July 28, 2014, the Instrument Panel Cluster will be placed on restriction. Read More »

    • TSB #PIT5375A

      Date Announced:
      APR 14, 2015
      NHTSA ID:
      #10114463

      This Preliminary Information communication provides information to the technician about vehicles that may have a Service Engine Soon Malfunction Indicator Lamp dimly illuminated while the engine is running. Read More »

    • TSB #PIT5306A

      Date Announced:
      SEP 18, 2014
      NHTSA ID:
      #10112240

      This Preliminary Information communication advises the technician that the Instrument Panel Cluster for vehicles will be placed on restriction through the General Motors Technical Assistance Center. Read More »

    • TSB #14126B

      Date Announced:
      SEP 02, 2014
      NHTSA ID:
      #10090542

      14126B - SERVICE UPDATE (REVISED PROGRAMMING INFORMATION). THIS BULLETIN PROVIDES A SERVICE PROCEDURE TO REPROGRAM THE INSTRUMENT PANEL CLUSTER ON CERTAIN VEHICLES. THESE VEHICLES MAY HAVE AN ODOMETER READING AT ?PEEK IN? (I.E. Read More »

    • TSB #PIT-5306

      Date Announced:
      SEP 01, 2014
      NHTSA ID:
      #10056362

      GMC/CHEVROLET: THE INSTRUMENT PANEL CLUSTER (IPC) IS LOCKED UP AND ON RESTRICTION DUE TO A SPS PROGRAMMING EVENT. MODEL 2014 SILVERADO 1500, SIERRA 1500, 2015 SILVERADO, SUBURBAN, TAHOE, SIERRA, YUKON MODELS. Read More »

    • TSB #14126B

      Date Announced:
      SEP 01, 2014
      NHTSA ID:
      #10067285

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »

    • TSB #PIT5306A

      Date Announced:
      SEP 01, 2014
      NHTSA ID:
      #10248484

      TAC Part Restriction. Read More »

    • TSB #PIT5306

      Date Announced:
      JUL 30, 2014
      NHTSA ID:
      #10112141

      This Preliminary Information communication advises the technician that the Instrument Panel Cluster for vehicles will be placed on restriction through the General Motors Technical Assistance Center. Read More »

    • TSB #G-195878

      Date Announced:
      JUL 08, 2014
      NHTSA ID:
      #10092710

      14126A - SERVICE UPDATE (REVISED PROGRAMMING INFORMATION). THIS BULLETIN PROVIDES A SERVICE PROCEDURE TO REPROGRAM THE INSTRUMENT PANEL CLUSTER ON CERTAIN VEHICLES. THESE VEHICLES MAY HAVE AN ODOMETER READING AT ?PEEK IN? (I.E. Read More »

    • TSB #14126A

      Date Announced:
      JUL 01, 2014
      NHTSA ID:
      #10067284

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »

    • TSB #PI1212A

      Date Announced:
      JUN 27, 2014
      NHTSA ID:
      #10126311

      This PI provides a procedure to update the instrument cluster properly and completely and what steps to take if the link between the tools were to become dis-connected. Read More »

    • TSB #130089004H

      Date Announced:
      APR 01, 2014
      NHTSA ID:
      #10246623

      Car and Truck Fix it Right the First Time Issues Read More »

    ELECTRICAL SYSTEM:INSTRUMENT PANEL:SPEEDOMETER/ODOMETER

    • TSB #07-08-49-020R

      Date Announced:
      SEP 21, 2023
      NHTSA ID:
      #10244214

      This informational bulletin provides information for the IPC odometer programming method quick reference guide. Read More »

    • TSB #PIT5195G

      Date Announced:
      MAY 12, 2022
      NHTSA ID:
      #10213796

      This Preliminary Information communication provides information to the technician about vehicles that the speedometer needle appears to be inaccurate. Read More »

    • TSB #07-08-49-020J

      Date Announced:
      DEC 01, 2015
      NHTSA ID:
      #10190504

      IPC Odometer Programming Method Quick Reference Guide Season Odometer Programming Methods in Use Today 1. IPC reprogramming and setup using the service programming system (SPS). 2. Read More »

    • TSB #PIT5195B

      Date Announced:
      NOV 01, 2014
      NHTSA ID:
      #10247093

      Speedometer Needle Accuracy Information. Read More »

    • TSB #PIT5195B

      Date Announced:
      NOV 01, 2014
      NHTSA ID:
      #10247748

      Speedometer Needle Accuracy Information. Read More »

    • TSB #14126B

      Date Announced:
      SEP 01, 2014
      NHTSA ID:
      #10247326

      ?Peek In? Odometer Display Incorrect Read More »

    • TSB #14126A

      Date Announced:
      JUL 01, 2014
      NHTSA ID:
      #10247325

      ?Peek In? Odometer Display Incorrect Read More »

    • TSB #14126

      Date Announced:
      JUN 01, 2014
      NHTSA ID:
      #10247324

      ?Peek In? Odometer Display Incorrect Read More »

    ELECTRICAL SYSTEM:INSTRUMENT PANEL:SPEEDOMETER/ODOMETER:SENSOR/SENDING UNIT

    ELECTRICAL SYSTEM:SOFTWARE

    • TSB #20-NA-132

      Date Announced:
      MAR 26, 2024
      NHTSA ID:
      #10252774

      This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements. Read More »

    • TSB #PIP5632G

      Date Announced:
      DEC 05, 2022
      NHTSA ID:
      #10230683

      This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Read More »

    • TSB #PIP4902Q

      Date Announced:
      DEC 02, 2022
      NHTSA ID:
      #10230682

      This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Read More »

    • TSB #21NA010

      Date Announced:
      JAN 22, 2021
      NHTSA ID:
      #10187773

      This technical bulletin provides a procedure to reset the DTCs and take the vehicle for a test drive to verify the codes do not return. Read More »

    • TSB #16NA019

      Date Announced:
      DEC 01, 2020
      NHTSA ID:
      #10186058

      This informational bulletin provides information on Transmission Adaptive Functions and Correcting Low Mileage Harsh Shifts, Slips, or Flares. Read More »

    • TSB #16NA205

      Date Announced:
      AUG 11, 2020
      NHTSA ID:
      #10180292

      This Technical bulletin provides a procedure to correct a customer concern of Blu-Ray Movies Do Not Start After Play Icon Selected on Menu. Read More »

    • TSB #17NA291

      Date Announced:
      OCT 28, 2019
      NHTSA ID:
      #10168181

      This technical bulletin provides a procedure to replace the radio for vehicles with the condition of Intermittent Pop Noise from the Speakers Followed by a Reset of the Radio and Clock due to a software issue. Read More »

    • TSB #150844001J

      Date Announced:
      SEP 11, 2019
      NHTSA ID:
      #10166666

      This informational bulletin provides information for the GM of Canada OnStar Cellular Communication Upgrade to 3G/4G LTE for vehicles that may need an upgrade. Read More »

    • TSB #070849020P

      Date Announced:
      MAR 22, 2019
      NHTSA ID:
      #10158861

      This informational bulletin provides information for the IPC odometer programming method quick reference guide. Read More »

    • TSB #PIT5444D

      Date Announced:
      FEB 08, 2019
      NHTSA ID:
      #10154290

      This Preliminary Information communication provides information to the technician about the text messaging feature on some newer General Motors infotainment systems. Read More »

    • TSB #17067

      Date Announced:
      MAY 01, 2018
      NHTSA ID:
      #10143408

      17067 - Product Emissions Recall. General Motors has decided to conduct a Voluntary Emission Recall on certain vehicles equipped with a 6.6L diesel (LML) engine and dual fuel tanks (N2N). Read More »

    • TSB #18NA076

      Date Announced:
      MAR 08, 2018
      NHTSA ID:
      #10137303

      This technical bulletin provides a procedure to replace the video player based on a build date due to the video player being inop due to a software abnormality. Read More »

    • TSB #090604026N

      Date Announced:
      FEB 15, 2018
      NHTSA ID:
      #10137344

      This informational bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2 9U.S. and Canada Read More »

    • TSB #070842006M

      Date Announced:
      FEB 02, 2018
      NHTSA ID:
      #10137342

      This informational bulletin provides technicians with information on available BCM calibrations to restore bulb outage detection on vehicles produced by a second stage manufacturer (Upfitter), and/or turn signals flash fast after factory ... Read More »

    • TSB #PIT5387E

      Date Announced:
      NOV 20, 2017
      NHTSA ID:
      #10125128

      This Preliminary Information communication provides information to the technician how to repair vehicles that Instrument Panel Cluster, Radio, and Heater-Vent-Air Conditioning display blanks out, Bluetooth phone or Pandora connection ... Read More »

    • TSB #PIP5411E

      Date Announced:
      OCT 12, 2017
      NHTSA ID:
      #10123239

      This Preliminary Information communication provides information to the technician about vehicles that may have hesitation or a stalling condition while in ambient temperatures 100 degrees or higher. Read More »

    • TSB #PIC5492F

      Date Announced:
      OCT 05, 2017
      NHTSA ID:
      #10123227

      This Preliminary Information communication provides information to the technician about vehicles that have a Diagnostic Trouble Code B101D-37 history in the Vehicle Communication Interface Module or telematics communication interface ... Read More »

    • TSB #PIT5359B

      Date Announced:
      OCT 02, 2017
      NHTSA ID:
      #10123215

      This Preliminary Information communication provides information to the technician about vehicles that may have a radio backlighting will stay on even after the ignition has been turned off and the key has been removed for several minutes, ... Read More »

    • TSB #PIT5236K

      Date Announced:
      SEP 28, 2017
      NHTSA ID:
      #10157041

      This Preliminary Information communication provides information to the technician about vehicles that have a Diagnostic Trouble Code B101D stored in Telematics Communication Interface Control Module. Read More »

    • TSB #PIP4723C

      Date Announced:
      SEP 20, 2017
      NHTSA ID:
      #10157018

      This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8 starting/charging tester ... Read More »

    • TSB #PIT5350A

      Date Announced:
      SEP 20, 2017
      NHTSA ID:
      #10157023

      This Preliminary Information communication advises the technician that there have been some reports that the current engine hours are not correct and display 0.0. Read More »

    • TSB #17-NA-244

      Date Announced:
      JUL 25, 2017
      NHTSA ID:
      #10126113

      This informational bulletin provides information on Information on How to Prevent Inadvertent Vehicle Starting from Key Fob or OnStar Mobile Application and where to locate the information for future use. Read More »

    • TSB #17-NA-242

      Date Announced:
      JUL 24, 2017
      NHTSA ID:
      #10126111

      This informational bulletin provides to the tech the new version of SPS that will prompt warnings when trying to reprogram modules that have been already reprogrammed. Read More »

    • TSB #PIC5588D

      Date Announced:
      JUN 12, 2017
      NHTSA ID:
      #10118256

      This Preliminary Information communication provides information to the technician on the programming and activation of the OnStar system. Read More »

    • TSB #PIT5509C

      Date Announced:
      JUN 06, 2017
      NHTSA ID:
      #10118238

      This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicle that may have a "Check Trailer Wiring" or "Service Trailer Brake System” message on the Driver Information ... Read More »

    • TSB #15-08-44-001I

      Date Announced:
      MAR 21, 2017
      NHTSA ID:
      #10138019

      This informational bulletin provides information for the GM of Canada OnStar Cellular Communication Upgrade to 3G/4G LTE for vehicles that may need an upgrade. Read More »

    • TSB #PIT5389C

      Date Announced:
      FEB 28, 2017
      NHTSA ID:
      #10113456

      This Preliminary Information communication provides information to the technician about vehicle that may have an OnStar system that has progression tones when pressing the blue or red button. Read More »

    • TSB #PIC4935F

      Date Announced:
      FEB 24, 2017
      NHTSA ID:
      #10113454

      This Preliminary Information communication provides information to help the dealership technicians perform a parasitic drain test for the OnStar module. Read More »

    • TSB #PIP4723B

      Date Announced:
      FEB 22, 2017
      NHTSA ID:
      #10113443

      This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8 starting/charging tester ... Read More »

    • TSB #PIC3278G

      Date Announced:
      FEB 20, 2017
      NHTSA ID:
      #10113436

      This Preliminary Information communication provides information to the technician the steps needed to diagnose and repair the vehicles that may have unwanted or phantom phone calls. Read More »

    • TSB #PIC4801H

      Date Announced:
      FEB 20, 2017
      NHTSA ID:
      #10113437

      This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that may have an OnStar Turn-By-Turn Navigation the system that is inoperative. Read More »

    • TSB #PIC5588C

      Date Announced:
      FEB 17, 2017
      NHTSA ID:
      #10113427

      This Preliminary Information communication provides information to the technician on the programming and activation of the OnStar system. Read More »

    • TSB #PIP5217B

      Date Announced:
      FEB 14, 2017
      NHTSA ID:
      #10113420

      This Preliminary Information communication provides information to the technician about vehicles that may have a service 4 wheel drive message and the transfer case is stuck in neutral. Read More »

    • TSB #PIP5218A

      Date Announced:
      FEB 14, 2017
      NHTSA ID:
      #10113421

      This Preliminary Information communication provides information to the technician about vehicles that may have a transfer case that will not shift out of 4 wheel drive low or takes a long time to shift out of 4 wheel drive low. Read More »

    • TSB #PIP4902J

      Date Announced:
      FEB 10, 2017
      NHTSA ID:
      #10113413

      This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Read More »

    • TSB #03-08-46-004S

      Date Announced:
      JAN 12, 2017
      NHTSA ID:
      #10116534

      This informational bulletin provides information on OnStar? VCIM is currently restricted parts. By working closely with our dealers and technicians, through the part restriction process, the General Motors team will gain a better ... Read More »

    • TSB #PIT5236J

      Date Announced:
      JAN 11, 2017
      NHTSA ID:
      #10113318

      This Preliminary Information communication provides information to the technician about vehicles that have a Diagnostic Trouble Code B101D stored in Telematics Communication Interface Control Module. Read More »

    • TSB #PIP4138P

      Date Announced:
      DEC 23, 2016
      NHTSA ID:
      #10111737

      This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on, engine misfire, and/or engine noise. Read More »

    • TSB #PIP5437A

      Date Announced:
      NOV 15, 2016
      NHTSA ID:
      #10114830

      This Preliminary Information communication provides information to the technician about vehicles that have harsh concerns. Technician are advised to use GDS2 software to confirm which shift is causing the concern. Read More »

    • TSB #PIT5236H

      Date Announced:
      OCT 25, 2016
      NHTSA ID:
      #10119062

      This Preliminary Information communication provides information to the technician about vehicles that have a Diagnostic Trouble Code B101D stored in Telematics Communication Interface Control Module. Read More »

    • TSB #PIT5383C

      Date Announced:
      OCT 19, 2016
      NHTSA ID:
      #10119054

      This Preliminary Information communication provides information to the technician about vehicles with various Heater-Vent-Air Conditioning blower mode or temperature issues. Read More »

    • TSB #PIP5429

      Date Announced:
      OCT 10, 2016
      NHTSA ID:
      #10119022

      This Preliminary Information communication advises the technician that the customer may experience a 2-3 slip or flare after the vehicle has been sitting for a period of time. Read More »

    • TSB #07-08-49-020K

      Date Announced:
      SEP 16, 2016
      NHTSA ID:
      #10118914

      This informational bulletin explains the programming method quick reference guide for the IPC Odometer. Read More »

    • TSB #09-06-04-026M

      Date Announced:
      MAY 31, 2016
      NHTSA ID:
      #10114105

      This informational bulletin provides information on identifying non-GM (aftermarket) engine calibrations for gasoline engines using Tech 2 or GDS 2. Read More »

    • TSB #GCUS-3-566

      Date Announced:
      MAY 27, 2016
      NHTSA ID:
      #10126060

      15801A - Customer Satisfaction Program. This bulletin is being revised to add a note at the beginning of the Service Information section. The 2016 model year GMC Sierra HD vehicle, and an increase in population has also been added. Read More »

    • TSB #PI0592D

      Date Announced:
      MAY 20, 2016
      NHTSA ID:
      #10114107

      This informational bulletin provides information on service programming system (SPS) errors. Read More »

    • TSB #GCUS-3-553

      Date Announced:
      MAY 16, 2016
      NHTSA ID:
      #10126051

      15801 - Customer Satisfaction Program. (2012 model year repair suspended) Vehicles equipped with Duramax Diesel Engine (RPO LGH or LML) and Ambulance Upfitter or Fire Truck Upfitter (RPO YF2 or ANM), may have a condition in which the ... Read More »

    • TSB #SB-06-08-47-001L

      Date Announced:
      APR 18, 2016
      NHTSA ID:
      #10078506

      THIS INFORMATIONAL BULLETIN PROVIDES WARRANTY INFORMATION ON USING THE SERVICE PROGRAMMING SYSTEM (SPS) FOR PROGRAMMING CONTROL MODULES Read More »

    • TSB #15801

      Date Announced:
      APR 01, 2016
      NHTSA ID:
      #10076555

      CONDITION Certain 2010-2016 model year Chevrolet Express, GMC Savana, 2011-2013 model year Chevrolet Silverado HD, 2015-2016 model year Chevrolet Silverado HD, 2011-2012 model year GMC Sierra HD, 2015 model year GMC Sierra HD ... Read More »

    • TSB #SB-16-NA-107

      Date Announced:
      APR 01, 2016
      NHTSA ID:
      #10078420

      THIS TECHNICAL BULLETIN PROVIDES A PROCEDURE TO REPROGRAM THE RADIO TO CORRECT A CUSTOMER CONCERN OF RADIO INOPERATIVE, BLUE SCREEN, AM CLIPPING NOISE, HD ON/OFF STATUS NOT RETAINED IN STATIONS, TIME LAG ON TRANSITIONS, NO AUDIO WITH ... Read More »

    • TSB #PIT5236G

      Date Announced:
      MAR 31, 2016
      NHTSA ID:
      #10113973

      This Preliminary Information communication provides information to the technician about vehicles that have a Diagnostic Trouble Code B101D stored in Telematics Communication Interface Control Module. Read More »

    • TSB #PIT5438B

      Date Announced:
      MAR 24, 2016
      NHTSA ID:
      #10113960

      This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that have a click, rattle or a squeak nose coming from the dash. Read More »

    • TSB #PIC6187

      Date Announced:
      MAR 22, 2016
      NHTSA ID:
      #10113957

      This Preliminary Information communication advises the technician that some vehicles intermittently the favorites saved from a USB drive or SD card are grayed out and not selectable. Read More »

    • TSB #16-NA-011

      Date Announced:
      JAN 19, 2016
      NHTSA ID:
      #10112277

      This technical bulletin provides a procedure to update your apple product to the latest software version to correct a condition of infotainment system will not return to media after bluetooth call ... Read More »

    • TSB #15-NA-083

      Date Announced:
      DEC 01, 2015
      NHTSA ID:
      #10190387

      Recovery Process from a Controller Reprogramming Interruption During service reprogramming of the T87 TCM, some technicians may notice the TCM may fail during the reprogramming event and become unresponsive to the Service Programming ... Read More »

    • TSB #GCUS-9-1091

      Date Announced:
      OCT 26, 2015
      NHTSA ID:
      #10126417

      15038 - Dealer Message Only - Not a Field Action. Select 2015 model year vehicles will receive a software download via OnStar? to update the software for the Electronic Climate Control (ECC) system. Read More »

    • TSB #PI0799A

      Date Announced:
      OCT 22, 2015
      NHTSA ID:
      #10126385

      This preliminary informational bulletin adds the 2014 - 2016 model years to cleaning information to correct a customer concern of seeing a white film/residue on the IP pad and/or door trim panels. Read More »

    • TSB #PIT5468

      Date Announced:
      SEP 30, 2015
      NHTSA ID:
      #10127246

      This Preliminary Information communication provides information to the technician about a connectivity concern with Bluetooth after phone software is updated or after any vehicle updates for the radio or Human Machine Interface has taken ... Read More »

    • TSB #PIT5277B

      Date Announced:
      SEP 23, 2015
      NHTSA ID:
      #10127225

      This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have intermittent and hard to duplicate Rear Camera blank, distorted, or fuzzy. Read More »

    • TSB #GCUS-9-286

      Date Announced:
      SEP 16, 2015
      NHTSA ID:
      #10123492

      15304 - Service Update. This bulletin provides a service procedure to reprogram the transfer case control module on the vehicles listed above. Read More »

    • TSB #PIP5274D

      Date Announced:
      SEP 15, 2015
      NHTSA ID:
      #10127195

      This Preliminary Information communication provides information to the technician about vehicles that may have Malfunction Indicator Lamp. Read More »

    • TSB #15115

      Date Announced:
      AUG 12, 2015
      NHTSA ID:
      #10089827

      15115 - SERVICE UPDATE. THIS BULLETIN PROVIDES A SERVICE PROCEDURE TO REPROGRAM AND UPDATE THE GLOW-PLUG CONTROL MODULE WITH NEW SOFTWARE ON CERTAIN 2015 MODEL YEAR CHEVROLET SILVERADO HD CREW, HD CREW LTZ, HD REGULAR, HD EXT, HD EXT LTZ ... Read More »

    • TSB #SBU-15115

      Date Announced:
      AUG 01, 2015
      NHTSA ID:
      #10059106

      GMC/CHEVROLET: A REPROGRAMMING SERVICE PROCEDURE IS PROVIDED REGARDING UPDATE ON NEW SOFTWARE FOR GLOW PLUG CONTROL MODULE FOR CERTAIN TRUCKS THAT GENERATE EXCESSIVE HEAT, CAUSING A SHORT CIRCUIT IN TRANSISTOR AND/OR FIRE. Read More »

    • TSB #SBU-15115

      Date Announced:
      AUG 01, 2015
      NHTSA ID:
      #10059106

      GMC/CHEVROLET: A REPROGRAMMING SERVICE PROCEDURE IS PROVIDED REGARDING UPDATE ON NEW SOFTWARE FOR GLOW PLUG CONTROL MODULE FOR CERTAIN TRUCKS THAT GENERATE EXCESSIVE HEAT, CAUSING A SHORT CIRCUIT IN TRANSISTOR AND/OR FIRE. Read More »

    • TSB #PIC6108A

      Date Announced:
      JUL 15, 2015
      NHTSA ID:
      #10114606

      This Preliminary Information communication provides information to the technician to download the USB software from TIS2WEB using the vehicle identification number every time a programming event of the human machine interface module is ... Read More »

    • TSB #PIP4786B

      Date Announced:
      JUL 14, 2015
      NHTSA ID:
      #10114601

      This Preliminary Information communication provides information to the technician about vehicles that may have low oil pressure message. Technician may also find a Diagnostic Trouble Code P0521 in the Engine Control Module. Read More »

    • TSB #15038 MESSAGE

      Date Announced:
      JUN 26, 2015
      NHTSA ID:
      #10089958

      15038 - DEALER MESSAGE ONLY. SELECT 2015 VEHICLES WILL RECEIVE A SOFTWARE DOWNLOAD VIA ONSTAR? TO UPDATE THE SOFTWARE FOR THE ELECTRONIC CLIMATE CONTROL (ECC) SYSTEM. Read More »

    • TSB #PIT5430

      Date Announced:
      JUN 08, 2015
      NHTSA ID:
      #10115019

      This Preliminary Information communication provides information to the technician about vehicles that may have an "Object Detection Unavailable" message on the radio display when shifting into reverse. Read More »

    • TSB #15-07-30-002

      Date Announced:
      JUN 01, 2015
      NHTSA ID:
      #10113667

      This technical bulletin provides repair information for transmission control module reprogramming to correct a customer concern for MIL illuminated with firm shifts, shudder, engine RPM flare and DTCs P0606, P16F3 or P2818 set. Read More »

    • TSB #PIP5274B

      Date Announced:
      MAY 29, 2015
      NHTSA ID:
      #10114584

      This Preliminary Information communication advises the technician to call General Motors Technical Assistance Center if the customer has a malfunction indicator lamp on and there is a diagnostic trouble code P16F3 set in the transmission ... Read More »

    • TSB #03-08-46-004P

      Date Announced:
      MAY 21, 2015
      NHTSA ID:
      #10113656

      This informational bulletin communicates part restriction and ordering process information for OnStar?Vehicle Communication Interface Modules (VCIM) (GMNA Only). Read More »

    • TSB #PIT5365C

      Date Announced:
      MAY 21, 2015
      NHTSA ID:
      #10114567

      This Preliminary Information communication provides information to the technician on how the radio display gets the air ambient temperature. Read More »

    • TSB #PIE0337

      Date Announced:
      MAY 14, 2015
      NHTSA ID:
      #10113650

      This engineering information bulletin is requesting information from dealers on a customer concern that one or more key transmitter(s) inoperative or lost memory. Read More »

    • TSB #PIT5076E

      Date Announced:
      MAY 14, 2015
      NHTSA ID:
      #10114543

      This Preliminary Information communication advises the technician to insure that global diagnostic service 2 diagnostic packages are up to date prior to learning the steering angle sensor for a diagnostic trouble code C710 symptom code 71 ... Read More »

    • TSB #PIP5293

      Date Announced:
      MAY 13, 2015
      NHTSA ID:
      #10114537

      This Preliminary Information communication provides information to the technician when the customer complaint on a noise from the transmission when the engine starts. The noise may be a clunk with a bump sensation. Read More »

    • TSB #PIT5412

      Date Announced:
      MAY 08, 2015
      NHTSA ID:
      #10114530

      This Preliminary Information communication provides information to the technician of the snow plow headlamps inoperative after switching from the factory headlamps to the snowplow headlamps. Read More »

    • TSB #PIT5405

      Date Announced:
      MAY 04, 2015
      NHTSA ID:
      #10114513

      This Preliminary Information communication provides information to the technician for a reduced power message, steering assist, engine stall or the instrument panel, radio, and or Heater-Vent-Air Conditioning go blank with multiple ... Read More »

    • TSB #PI1469

      Date Announced:
      APR 30, 2015
      NHTSA ID:
      #10113623

      This preliminary informational bulletin provides repair information to correct a customer concern of Service Air Bag message displayed in Driver Information Center (DIC), and technician finding DTC B0014, B0021 or B001E set, with Symptom ... Read More »

    • TSB #PIT5383A

      Date Announced:
      APR 30, 2015
      NHTSA ID:
      #10114501

      This Preliminary Information communication provides information to the technician about vehicles that have various Heater-Vent-Air Conditioning issues. Read More »

    • TSB #PIT5362A

      Date Announced:
      APR 21, 2015
      NHTSA ID:
      #10114478

      This Preliminary Information communication provides information to the technician the steps to diagnose and repair vehicles with visible water leak or signs of water intrusion from the antenna base, red OnStar LED, unable to connect to ... Read More »

    • TSB #PI0345F

      Date Announced:
      APR 20, 2015
      NHTSA ID:
      #10113603

      This preliminary informational bulletin provides inspection and repair information to correct a customer concern of XM/Cellular Mobile Phone/OnStar Antenna looseness or damage, XM/Cellular/OnStar reception performance degraded, ... Read More »

    • TSB #PI1374C

      Date Announced:
      APR 17, 2015
      NHTSA ID:
      #10113598

      This preliminary informational bulletin provides radio programming information to correct customer concerns about no XM audio or time shift, radio lock-up, slow response, vertical line between clock and temperature, poor FM reception ... Read More »

    • TSB #PIP5281

      Date Announced:
      APR 10, 2015
      NHTSA ID:
      #10114458

      This Preliminary Information communication provides information to the technician about vehicles that may have a repeat harsh shift, slip or flare concern. Read More »

    • TSB #05-08-46-009D

      Date Announced:
      MAR 31, 2015
      NHTSA ID:
      #10135418

      This informational bulletin adds the 2014 and 2015 model years to information of a language change for OnStar System (U.S. and Canada only). Read More »

    • TSB #PIP5250B

      Date Announced:
      FEB 25, 2015
      NHTSA ID:
      #10114439

      This Preliminary Information communication provides information to the technician about vehicles that may have Service 4WD message in the Driver Information Center. Read More »

    • TSB #05-06-04-060A

      Date Announced:
      FEB 24, 2015
      NHTSA ID:
      #10113571

      This informational bulletin communicates Information to technicians on control module Diagnostic Trouble Code(s) (DTC)(s) P0601, P0602, P0603, P0604, P0606, P062F, P06F3, P1621 which can be shared in multiple modules. Read More »

    • TSB #PI1238C

      Date Announced:
      FEB 23, 2015
      NHTSA ID:
      #10113568

      This preliminary informational bulletin provides radio programming information to correct customer concerns about no XM on start-up when manually tuned and/or using voice recognition, no radio wake-up, rear view camera and OnStar ... Read More »

    • TSB #PIP5250A

      Date Announced:
      FEB 19, 2015
      NHTSA ID:
      #10114425

      This Preliminary Information communication provides information to the technician about vehicles that may have a Service 4WD message on the Driver Information Center. Read More »

    • TSB #PIT5367

      Date Announced:
      JAN 30, 2015
      NHTSA ID:
      #10114372

      This Preliminary Information communication provides information to the technician about vehicles that may have a blank displays, flashing displays, "Error or Update failed Messages", navigation map not loading, Bluetooth or USB concerns. Read More »

    • TSB #PIT5365A

      Date Announced:
      JAN 30, 2015
      NHTSA ID:
      #10114375

      This Preliminary Information communication provides information to the technician on how the radio display gets the air ambient temperature. Read More »

    • TSB #PIP5261

      Date Announced:
      JAN 29, 2015
      NHTSA ID:
      #10114369

      This Preliminary Information communication provides information to the technician that some vehicles may have a high pitched whine noise from the vehicle noticed when driving in auto 4wd. Read More »

    • TSB #PIT5365

      Date Announced:
      JAN 14, 2015
      NHTSA ID:
      #10114345

      This Preliminary Information communication provides information to the technician on how the radio display gets the air ambient temperature. Read More »

    • TSB #PIT5350

      Date Announced:
      NOV 14, 2014
      NHTSA ID:
      #10114734

      This Preliminary Information communication advises the technician that there have been some reports that the current engine hours are not correct and display 0.0. Read More »

    • TSB #PIT5343

      Date Announced:
      NOV 12, 2014
      NHTSA ID:
      #10114722

      This Preliminary Information communication provides information to the technician about when starting the vehicle there is a lack of air flow through the Heater-Vent-Air Conditioning vents and that the indicators on the Heater-Vent-Air ... Read More »

    • TSB #PI1353

      Date Announced:
      NOV 10, 2014
      NHTSA ID:
      #10114248

      This preliminary bulletin is to inform dealers that the E92 Engine Control Module (ECM) labels have an incorrect service part number. Read More »

    • TSB #09-06-04-026I

      Date Announced:
      NOV 07, 2014
      NHTSA ID:
      #10114245

      This informational bulletin was created to help technician identify non GM calibrations for the gasoline engines and the damages that may be caused by aftermarket calibrations Read More »

    • TSB #09-06-04-026H

      Date Announced:
      NOV 05, 2014
      NHTSA ID:
      #10114241

      This informational bulletin was created to help technician identify non GM calibrations for the gasoline engines and the damages that may be caused by aftermarket calibrations Read More »

    • TSB #PIT5350

      Date Announced:
      NOV 01, 2014
      NHTSA ID:
      #10252160

      Programming IPC Engine Hours Into A Replacement IPC. Read More »

    • TSB #PIT5264A

      Date Announced:
      OCT 17, 2014
      NHTSA ID:
      #10135337

      This Preliminary Information communication provides information to the technician about vehicles that are travelling from Canada to the United States. While in the United States they are unable to receive Turn-by-Turn directions. Read More »

    • TSB #PIP5220B

      Date Announced:
      OCT 17, 2014
      NHTSA ID:
      #10135340

      This Preliminary Information communication provides information to the technician about vehicles that may have a repeat service 4 wheel drive message. Technician may find Diagnostic Trouble Codes C0398, C038D or C0397. Read More »

    • TSB #PIC5891C

      Date Announced:
      SEP 03, 2014
      NHTSA ID:
      #10112208

      This Preliminary Information communication provides information to the technician about vehicles that the voice recognition is inoperative. Technician will need to toggle through all languages then back to the desired language. Read More »

    • TSB #14126B

      Date Announced:
      SEP 02, 2014
      NHTSA ID:
      #10090542

      14126B - SERVICE UPDATE (REVISED PROGRAMMING INFORMATION). THIS BULLETIN PROVIDES A SERVICE PROCEDURE TO REPROGRAM THE INSTRUMENT PANEL CLUSTER ON CERTAIN VEHICLES. THESE VEHICLES MAY HAVE AN ODOMETER READING AT ?PEEK IN? (I.E. Read More »

    • TSB #PIC5891B

      Date Announced:
      AUG 26, 2014
      NHTSA ID:
      #10112195

      This Preliminary Information communication provides information to the technician about vehicles that the voice recognition is inoperative. Technician will need to toggle through all languages then back to the desired language. Read More »

    • TSB #06-06-01-007H

      Date Announced:
      AUG 26, 2014
      NHTSA ID:
      #10138697

      This informational bulletin provides additional information on identifying duramax aftermarket power up devices that may cause damage to the engine and not covered under warranty. Read More »

    • TSB #03-06-03-004L

      Date Announced:
      MAY 28, 2014
      NHTSA ID:
      #10137932

      This warranty bulletin explains how to use the EL-50313 Midtronic GR8 Battery tester to test a battery and determin if it is warranty or not. Read More »

    • TSB #130089004H

      Date Announced:
      APR 01, 2014
      NHTSA ID:
      #10246623

      Car and Truck Fix it Right the First Time Issues Read More »

    • TSB #PIC4801F

      Date Announced:
      MAR 04, 2014
      NHTSA ID:
      #10111845

      This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that may have an OnStar Turn-By-Turn Navigation the system that is inoperative. Read More »

    • TSB #PIT4864F

      Date Announced:
      MAR 04, 2014
      NHTSA ID:
      #10111846

      This Preliminary Information communication provides information to the technician about a customer?s request to install OnStar Bluetooth. Read More »

    • TSB #PIC3011H

      Date Announced:
      FEB 26, 2014
      NHTSA ID:
      #10111964

      This Preliminary Information communication provides information to the technician about vehicles that have the OnStar system does not respond properly to some numbers and/or voice commands. Read More »

    • TSB #PIC5491E

      Date Announced:
      FEB 26, 2014
      NHTSA ID:
      #10111966

      This Preliminary Information communication provides information to the technician about vehicles that have an OnStar system that will not power up. Technician should turn off the ignition and cancel retained accessory power. Read More »

    • TSB #PIP5184

      Date Announced:
      FEB 25, 2014
      NHTSA ID:
      #10111962

      This Preliminary Information communication advises the technician that when replacing the camshaft part number 12626660. Technician will need to ensure that the date code and the finish of the camshaft. Read More »

    ELECTRICAL SYSTEM:ADAS:BLINDSPOT:SENSORS

    • TSB #PIT5698B

      Date Announced:
      JUL 21, 2021
      NHTSA ID:
      #10201251

      This Preliminary information communicates additional information on how a LIN bus operates and diagnostic tips when working on a LIN bus. Read More »

    EXTERIOR LIGHTING

    • TSB #02-08-42-001J

      Date Announced:
      JAN 12, 2024
      NHTSA ID:
      #10249011

      This informational bulletin provides information for dealers/technicians on Headlamp, Tail Lamp, License Lamp or Fog/Driving Lamp Damage. Read More »

    • TSB #01-08-42-001P

      Date Announced:
      MAY 03, 2023
      NHTSA ID:
      #10236041

      This service bulletin provides information on Exterior Lamp Condensation and Water Leak Information and Replacement Guidelines. Read More »

    • TSB #01-08-42-001O

      Date Announced:
      FEB 15, 2023
      NHTSA ID:
      #10232136

      This service bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Water Leaks and Replacement Guidelines. Read More »

    • TSB #PIT5391F

      Date Announced:
      FEB 13, 2023
      NHTSA ID:
      #10232812

      This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that have a no crank or a start and then immediate stall, Service Engine Soon Malfunction Indicator lamp may not be ... Read More »

    • TSB #18NA103

      Date Announced:
      JAN 19, 2022
      NHTSA ID:
      #10212607

      This service bulletin provides service information for customer concerns of an in-tank fuel pump whining noise, engine hard to start and/or stalls and Malfunction Indicator Lamp (MIL) is illuminated that may be caused by gelling of fuel ... Read More »

    • TSB #010842001N

      Date Announced:
      JUN 21, 2021
      NHTSA ID:
      #10200151

      This service bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Water Leaks and Replacement Guidelines. Read More »

    • TSB #20NA207

      Date Announced:
      OCT 06, 2020
      NHTSA ID:
      #10183206

      This service bulletin informs the technician to inspect for a possible electrical concern at the ECM X2 electrical connector to correct a customer concern of Malfunction Indicator Lamp (MIL) Illuminated - DTC P0333 Set. Read More »

    • TSB #010842001L

      Date Announced:
      DEC 13, 2018
      NHTSA ID:
      #10155009

      This informational bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Replacement Guidelines. Read More »

    • TSB #PIP4138Q

      Date Announced:
      JAN 24, 2018
      NHTSA ID:
      #10129093

      This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on, engine misfire, and/or engine noise. Read More »

    • TSB #PIP5308B

      Date Announced:
      JAN 15, 2018
      NHTSA ID:
      #10129065

      This Preliminary Information communication provides information to the technician about vehicles with the Service Engine Soon Malfunction Indicator Lamp on. Read More »

    • TSB #PI1438

      Date Announced:
      MAR 10, 2015
      NHTSA ID:
      #10135389

      This preliminary informational bulletin provides diagnostic tips for a customer concern of Malfunction Indicator Lamp (MIL) intermittently illuminated, and technicians finding DTCs P013B, P013D, P167E, P0171 or P0174 set. Read More »

    • TSB #15-08-42-001

      Date Announced:
      FEB 06, 2015
      NHTSA ID:
      #10113527

      This informational bulletin communicates GM's position on exterior lighting components ?tinted or smoked? by an outside vendor. Read More »

    • TSB #PI1268

      Date Announced:
      JUN 24, 2014
      NHTSA ID:
      #10126302

      This preliminary bulletin explains that the customers concern of the rear seat entertainment dome lamps when the turn signals or brakes are used, engineering is aware of the condition and are working on a resolution. Read More »

    • TSB #01-08-42-001J

      Date Announced:
      APR 22, 2014
      NHTSA ID:
      #10135219

      This informational bulletin explains condensation in exterior lights and replacment guidelines for warranty replacement. Read More »

    LIGHTING (PWS)

    • TSB #010842001M

      Date Announced:
      NOV 12, 2019
      NHTSA ID:
      #10169354

      This informational bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Replacement Guidelines. Read More »

    • TSB #15-08-42-001A

      Date Announced:
      MAY 13, 2016
      NHTSA ID:
      #10078824

      THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION ON EXTERIOR LIGHTING COMPONENTS THAT HAVE BEEN TINTED OR SMOKED BY AN OUTSIDE VENDOR AND GENERAL MOTORS POSITION ON ALTERING THESE COMPONENTS. Read More »

    • TSB #PIT5314

      Date Announced:
      AUG 19, 2014
      NHTSA ID:
      #10112183

      This Preliminary Information communication provides information to the technician about vehicles that have installed an aftermarket bed cap or topper may question where they can wire in the center high mounted stop light for the cap or ... Read More »

    EXTERIOR LIGHTING:LIGHTING CONTROL MODULE

    EXTERIOR LIGHTING:HEADLIGHTS

    • TSB #PIT5412D

      Date Announced:
      MAY 13, 2019
      NHTSA ID:
      #10161005

      This Preliminary Information communication provides information to the technician about vehicles that have either the truck or the snowplow's headlights are flickering or inoperative. Read More »

    • TSB #PIT3219F

      Date Announced:
      MAY 13, 2019
      NHTSA ID:
      #10161011

      This Preliminary Information communicates to technicians that the Daytime Running Lamps (DRL's) or the auto headlamps will not shut off when using the daytime running lamp disable switch (Which is part of the headlamp switch), if the ... Read More »

    • TSB #PIT5412C

      Date Announced:
      JAN 19, 2018
      NHTSA ID:
      #10129077

      This Preliminary Information communication provides information to the technician about vehicles that have either the truck or the snowplow's headlights are flickering or inoperative. Read More »

    • TSB #18NA001

      Date Announced:
      JAN 04, 2018
      NHTSA ID:
      #10137274

      This informational bulletin explains normal operation of HID bulbs when driving over road irregularities. Read More »

    • TSB #PIT5412B

      Date Announced:
      JAN 04, 2017
      NHTSA ID:
      #10113290

      This Preliminary Information communication provides information to the technician about vehicles that have either the truck or the snowplow's headlights are flickering or inoperative. Read More »

    • TSB #PIT5412A

      Date Announced:
      DEC 01, 2016
      NHTSA ID:
      #10111693

      This Preliminary Information communication provides information to the technician of the snow plow headlamps inoperative after switching from the factory headlamps to the snowplow headlamps. Read More »

    • TSB #02-08-42-001I

      Date Announced:
      FEB 12, 2016
      NHTSA ID:
      #10116890

      This informational bulletin provides an out line on Headlamp, Tail Lamp, License Lamp or Fog/Driving Lamp Damage and what should be considered warranty replacement and not Read More »

    • TSB #01-08-42-001K

      Date Announced:
      FEB 08, 2016
      NHTSA ID:
      #10116874

      This informational bulletin provides information on exterior lamp condinsation and replacement guidelines Read More »

    • TSB #PIT-5412

      Date Announced:
      MAY 01, 2015
      NHTSA ID:
      #10059067

      GMC/CHEVROLET: THE HEADLIGHTS ON SOME SNOW PLOW EQUIPMENT BECOMES INOPERATIVE AFTER SWITCHING FROM FACTORY TO SNOW PLOW USAGE. MODEL 2014 SILVERADO 1500, 2014 SILVERADO, 2014 SIERRA 1500, 2015 SIERRA. Read More »

    • TSB #PIT3098E

      Date Announced:
      DEC 10, 2014
      NHTSA ID:
      #10114776

      This Preliminary Information communication provides information to the technician about vehicles that have a lean to the left or right. Technician will need to measure fender wheel-opening heights, front and rear, to quantify vehicle lean. Read More »

    EXTERIOR LIGHTING:HEADLIGHTS:SWITCH

    • TSB #PIT5412C

      Date Announced:
      JAN 19, 2018
      NHTSA ID:
      #10129077

      This Preliminary Information communication provides information to the technician about vehicles that have either the truck or the snowplow's headlights are flickering or inoperative. Read More »

    EXTERIOR LIGHTING:HEADLIGHTS:HIGH/LOW BEAM DIMMER SWITCH

    • TSB #PIT3219E

      Date Announced:
      APR 27, 2018
      NHTSA ID:
      #10137526

      This Preliminary Information communicates to techniciansthat the Daytime Running Lamps (DRL's) or the auto headlamps will not shut off when using the daytime running lamp disable switch (Which is part of the headlamp switch), if the ... Read More »

    EXTERIOR LIGHTING:BACK UP LIGHTS

    • TSB #02-08-42-001I

      Date Announced:
      FEB 12, 2016
      NHTSA ID:
      #10116890

      This informational bulletin provides an out line on Headlamp, Tail Lamp, License Lamp or Fog/Driving Lamp Damage and what should be considered warranty replacement and not Read More »

    EXTERIOR LIGHTING:BRAKE LIGHTS

    • TSB #PIT5314B

      Date Announced:
      DEC 20, 2017
      NHTSA ID:
      #10126990

      This Preliminary Information communication provides information to the technician about vehicles that have installed an aftermarket bed cap or topper may question where they can wire in the center high mounted stop light for the cap or ... Read More »

    • TSB #02-08-42-001I

      Date Announced:
      FEB 12, 2016
      NHTSA ID:
      #10116890

      This informational bulletin provides an out line on Headlamp, Tail Lamp, License Lamp or Fog/Driving Lamp Damage and what should be considered warranty replacement and not Read More »

    EXTERIOR LIGHTING:TURN SIGNAL

    • TSB #07-08-42-006K

      Date Announced:
      NOV 12, 2015
      NHTSA ID:
      #10137235

      This informational bulletin provides technicians with information on available BCM calibrations to restore bulb outage detection on vehicles produced by a second stage manufacturer (Upfitter), and/or turn signals flash fast after factory ... Read More »

    • TSB #PI1268A

      Date Announced:
      MAR 04, 2015
      NHTSA ID:
      #10113733

      This preliminary informational bulletin provides repair information for a customer concern of dome lamps flash/flicker on and off when operating brake pedal or turn signal. Read More »

    • TSB #07-08-42-006J

      Date Announced:
      SEP 18, 2014
      NHTSA ID:
      #10137798

      This informational bulletin provides information for an available BCM calibrations that would restore bulb outages when using a second stage manufacturer Read More »

    EXTERIOR LIGHTING:TURN SIGNAL:FLASHER UNIT

    • TSB #15-08-70-001

      Date Announced:
      JUN 17, 2015
      NHTSA ID:
      #10113693

      This technical bulletin provides repair information to correct a customer concern that the driver's outside wide load mirror turn signal is too bright. Read More »

    • TSB #07-08-42-006J

      Date Announced:
      SEP 18, 2014
      NHTSA ID:
      #10137798

      This informational bulletin provides information for an available BCM calibrations that would restore bulb outages when using a second stage manufacturer Read More »

    VISIBILITY

    • TSB #PIT4261G

      Date Announced:
      JUN 16, 2021
      NHTSA ID:
      #10199285

      This Preliminary Information communication provides information to the technician about vehicles with tire sidewall irregularities. This is a visual condition that will not affect durability, reliability or performance of the tires. Read More »

    • TSB #16NA075

      Date Announced:
      DEC 15, 2017
      NHTSA ID:
      #10139216

      This Bulletin provides procedures to correct a condition of Power Foldaway Mirror Glass Shake, Flutter at Normal Driving Speeds Read More »

    • TSB #17NA297

      Date Announced:
      NOV 17, 2017
      NHTSA ID:
      #10139108

      This informational bulletin provides information for assisting the customer in setting the position for the memory mirror and the reverse tilt Read More »

    • TSB #PIT5288E

      Date Announced:
      NOV 30, 2016
      NHTSA ID:
      #10114850

      This Preliminary Information communication provides information to the technician about vehicles that may have any of these concerns remote keyless entry, passive Entry and Start Inoperative, No Fob detect message on driver information ... Read More »

    • TSB #PIC5260A

      Date Announced:
      APR 05, 2016
      NHTSA ID:
      #10083512

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THE STEPS ON DIAGNOSING THE CONCERN. VEHICLE'S SUNROOF OPERATION INTERMITTENT, BIND, NOISE, AUTO-REVERSE, AND/OR WATER LEAKS. Read More »

    VISIBILITY:WINDSHIELD

    • TSB #060089026N

      Date Announced:
      JAN 08, 2018
      NHTSA ID:
      #10139278

      This warranty bulletin provides labor operation numbers for customer concerns that cant be duplicated. Read More »

    • TSB #PIT5535B

      Date Announced:
      JUL 07, 2017
      NHTSA ID:
      #10114065

      This Preliminary Information communication provides information to the technician about vehicles thatmay have Service Front Camera, Service Lane Departure Warning, and Service Lane Keep Assist Message. Read More »

    • TSB #PI1187B

      Date Announced:
      NOV 20, 2015
      NHTSA ID:
      #10137248

      This preliminary informational bulletin provides windshield replacement information to correct a customer concern that the inside rear view mirror is loose or that the mirror mounting bracket is loose or has fallen off. Read More »

    • TSB #PI1290

      Date Announced:
      AUG 07, 2014
      NHTSA ID:
      #10138671

      This preliminary bulletin provides a procedure to replace the windshild to correct the customers concern of a loose mirrior and/or bracket fell off. Read More »

    • TSB #PI1187A

      Date Announced:
      APR 15, 2014
      NHTSA ID:
      #10135208

      This preliminary bulletin provides a repair to replace the windshield to fix the customers concern of the inside rearview mirrior loose or fell off with bracket. Read More »

    • TSB #130089004H

      Date Announced:
      APR 01, 2014
      NHTSA ID:
      #10246623

      Car and Truck Fix it Right the First Time Issues Read More »

    • TSB #PI1187

      Date Announced:
      MAR 04, 2014
      NHTSA ID:
      #10137849

      This preliminary bulletin provides a repair to replace the windshield to fix the customers concern of the inside rearview mirrior loose or fell off with bracket. Read More »

    • TSB #05-08-48-001D

      Date Announced:
      FEB 10, 2014
      NHTSA ID:
      #10138606

      This warranty administration bulletion provides the dealer technician information and guidelines for claiming a windshield. Read More »

    VISIBILITY:GLASS, SIDE/REAR

    • TSB #21NA152

      Date Announced:
      JUN 28, 2021
      NHTSA ID:
      #10200149

      This service bulletin provides information for dealers/technicians on glass ultraviolet (UV) Ray protection and tint percentage. Read More »

    • TSB #PI0754D

      Date Announced:
      NOV 06, 2020
      NHTSA ID:
      #10184504

      This PI provides information on Rear and Side Tempered Glass Spots (Quench Marks) and that they are a normal characteristic. Read More »

    • TSB #PI0754C

      Date Announced:
      APR 13, 2018
      NHTSA ID:
      #10137562

      This PI bulletin provides information on Rear and Side Tempered Glass Spots (Quench Marks) and they are normal characteristic. Read More »

    • TSB #17-NA-258

      Date Announced:
      AUG 14, 2017
      NHTSA ID:
      #10140384

      This technical bulletin provides repair information to correct a customer concern of hearing excessive wind noise from front side door glass area. Read More »

    • TSB #06-08-64-001D

      Date Announced:
      NOV 10, 2016
      NHTSA ID:
      #10137622

      This Informational bulletin describes warranty part reviews where door glass had chips or scratches. Read More »

    • TSB #06-08-64-001D

      Date Announced:
      NOV 10, 2016
      NHTSA ID:
      #10137622

      This Informational bulletin describes warranty part reviews where door glass had chips or scratches. Read More »

    • TSB #PI-0754-B

      Date Announced:
      APR 12, 2016
      NHTSA ID:
      #10078472

      THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION ON A NORMAL CONDITION ON TEMPERED GLASS OF SPOTS SHOWING ON THE REAR AND SIDE WINDOWS WHEN THE VEHICLE IS IN THE SUNLIGHT. Read More »

    VISIBILITY:GLASS, SIDE/REAR:CRITICAL FASTENERS

    • TSB #PI0754F

      Date Announced:
      FEB 17, 2023
      NHTSA ID:
      #10232283

      This PI provides information on Rear and Side Tempered Glass Spots (Quench Marks) and that they are a normal characteristic. Read More »

    • TSB #PI0754D

      Date Announced:
      NOV 06, 2020
      NHTSA ID:
      #10184504

      This PI provides information on Rear and Side Tempered Glass Spots (Quench Marks) and that they are a normal characteristic. Read More »

    VISIBILITY:POWER WINDOW DEVICES AND CONTROLS

    • TSB #DOR-D8C4T-03

      Date Announced:
      JAN 31, 2020
      NHTSA ID:
      #10172883

      This SKU is a Power Window Regulator and Motor Assembly. The customer communication requested return of unsold inventory to inspect the software. Read More »

    • TSB #DOR-E2P5T-03

      Date Announced:
      JAN 31, 2020
      NHTSA ID:
      #10172884

      This SKU is a Power Window Regulator and Motor Assembly. The customer communication requested return of unsold inventory to inspect the software. Read More »

    • TSB #18NA079

      Date Announced:
      MAR 09, 2018
      NHTSA ID:
      #10137306

      This technical bulletin provides a procedure to replace the drivers front door window regulator motor and door wiring harness if water and/or corrosion is found in the connectors. Read More »

    • TSB #16NA075

      Date Announced:
      DEC 15, 2017
      NHTSA ID:
      #10139216

      This Bulletin provides procedures to correct a condition of Power Foldaway Mirror Glass Shake, Flutter at Normal Driving Speeds Read More »

    • TSB #PI1454

      Date Announced:
      MAR 31, 2015
      NHTSA ID:
      #10135419

      This preliminary informational bulletin provides repair information for a customer concern of intermittent clicking/rubbing noise when side door glass is moving up or down at cold temperatures. Read More »

    VISIBILITY:SUN/MOON ROOF ASSEMBLY

    • TSB #PIC5260F

      Date Announced:
      JUN 22, 2022
      NHTSA ID:
      #10216372

      This Preliminary Information communication advises the technician the steps on diagnosing the concern. Customer's sunroof operation intermittent, bind, noise, auto-reverse, and/or water leaks. Read More »

    • TSB #PIC5260E

      Date Announced:
      APR 19, 2022
      NHTSA ID:
      #10211770

      This Preliminary Information communication advises the technician the steps on diagnosing the concern. Customer's sunroof operation intermittent, bind, noise, auto-reverse, and/or water leaks. Read More »

    • TSB #PIC5260D

      Date Announced:
      MAR 26, 2021
      NHTSA ID:
      #10190431

      This Preliminary Information communication advises the technician the steps on diagnosing the concern. Customer's sunroof operation intermittent, bind, noise, auto-reverse, and/or water leaks. Read More »

    • TSB #PIC5260C

      Date Announced:
      APR 23, 2019
      NHTSA ID:
      #10160682

      This Preliminary Information communication advises the technician the steps on diagnosing the concern. Customer's sunroof operation intermittent, bind, noise, auto-reverse, and/or water leaks. Read More »

    • TSB #PIC5260B

      Date Announced:
      JUL 03, 2018
      NHTSA ID:
      #10143752

      This Preliminary Information communication advises the technician the steps on diagnosing the concern. Customer's sunroof operation intermittent, bind, noise, auto-reverse, and/or water leaks. Read More »

    • TSB #060089026N

      Date Announced:
      JAN 08, 2018
      NHTSA ID:
      #10139278

      This warranty bulletin provides labor operation numbers for customer concerns that cant be duplicated. Read More »

    • TSB #PIC-5260-A

      Date Announced:
      APR 05, 2016
      NHTSA ID:
      #10078604

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THE STEPS ON DIAGNOSING THE CONCERN. VEHICLE'S SUNROOF OPERATION INTERMITTENT, BIND, NOISE, AUTO-REVERSE, AND/OR WATER LEAKS. Read More »

    • TSB #PIT5456

      Date Announced:
      SEP 14, 2015
      NHTSA ID:
      #10127192

      This Preliminary Information communication provides information to the technician about vehicles with a water leak and/or hiss type wind noise from the sunroof or headliner area. Read More »

    • TSB #PIT5347

      Date Announced:
      NOV 11, 2014
      NHTSA ID:
      #10114714

      This Preliminary Information communication provides information to the technician about vehicles that when driving at highway speeds and closing the sunroof, it will reverse when it reaches the air deflector. Read More »

    • TSB #PIT5347

      Date Announced:
      NOV 01, 2014
      NHTSA ID:
      #10252157

      Sunroof Reverses When Closing At Highway Speeds. Read More »

    VISIBILITY:REARVIEW MIRRORS/DEVICES

    • TSB #PI-1255E

      Date Announced:
      OCT 01, 2017
      NHTSA ID:
      #10190323

      Changing to Camper Outside Rearview Mirrors Some customers may request to have camper style mirrors installed on their vehicle. Read More »

    • TSB #PI1187B

      Date Announced:
      NOV 20, 2015
      NHTSA ID:
      #10137248

      This preliminary informational bulletin provides windshield replacement information to correct a customer concern that the inside rear view mirror is loose or that the mirror mounting bracket is loose or has fallen off. Read More »

    • TSB #PI1255E

      Date Announced:
      OCT 09, 2015
      NHTSA ID:
      #10126359

      This preliminary informational bulletin contains recommendations of what needs to be done to swap/install camper outside rearview mirrors on a vehicle not originally equipped with them. Read More »

    • TSB #PI1255D

      Date Announced:
      JAN 30, 2015
      NHTSA ID:
      #10139446

      This preliminary informational bulletin contains recommendations of what needs to be done to swap/install camper outside rearview mirrors on a vehicle not originally equipped with them. Read More »

    • TSB #PI1103C

      Date Announced:
      JUL 18, 2014
      NHTSA ID:
      #10138587

      This preliminary informational bulletin provides a procedure for the technician to test the power seats, the outside power mirriors, shorts in the wiring and the MSM, and reprogram the module if shorts weren't found, for the customers ... Read More »

    • TSB #PI1255A

      Date Announced:
      JUL 16, 2014
      NHTSA ID:
      #10140366

      This preliminary bulletin provides a procedure to replace the outside mirriors with camper style mirriors for the customer request. Read More »

    • TSB #PI0373B

      Date Announced:
      JUN 18, 2014
      NHTSA ID:
      #10126291

      This preliminary bulletin provides a procedure on how to reset the power folding mirriors after they been folded manually, to fix the customers concern of the mirriors shaking or fluttering at normal driving speeds. Read More »

    • TSB #PI1255

      Date Announced:
      JUN 03, 2014
      NHTSA ID:
      #10126269

      This preliminary bulletin provides a procedure to replace the outside mirriors with camper style mirriors for the customer request. Read More »

    VISIBILITY:REARVIEW MIRRORS/DEVICES:INTERIOR

    • TSB #PI1187C

      Date Announced:
      DEC 01, 2015
      NHTSA ID:
      #10201125

      Information on Inside Rear view Mirror and Camera Loose Read More »

    • TSB #PI1290

      Date Announced:
      AUG 07, 2014
      NHTSA ID:
      #10138671

      This preliminary bulletin provides a procedure to replace the windshild to correct the customers concern of a loose mirrior and/or bracket fell off. Read More »

    • TSB #PI1187

      Date Announced:
      MAR 04, 2014
      NHTSA ID:
      #10137849

      This preliminary bulletin provides a repair to replace the windshield to fix the customers concern of the inside rearview mirrior loose or fell off with bracket. Read More »

    VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR

    • TSB #PI1255G

      Date Announced:
      MAY 02, 2019
      NHTSA ID:
      #10161970

      This preliminary informational bulletin contains recommendations of what needs to be done to swap/install camper outside rearview mirrors on a vehicle not originally equipped with them. Read More »

    • TSB #100864002D

      Date Announced:
      JAN 17, 2018
      NHTSA ID:
      #10139280

      This warranty bulletin explains how to determine if an outside mirrior was damaged by the customer and what is considered warranty and non-warranty. Read More »

    • TSB #16NA075

      Date Announced:
      DEC 15, 2017
      NHTSA ID:
      #10139216

      This Bulletin provides procedures to correct a condition of Power Foldaway Mirror Glass Shake, Flutter at Normal Driving Speeds Read More »

    • TSB #PI1255E

      Date Announced:
      OCT 25, 2017
      NHTSA ID:
      #10134598

      This preliminary informational bulletin contains recommendations of what needs to be done to swap/install camper outside rearview mirrors on a vehicle not originally equipped with them. Read More »

    • TSB #PI1255F

      Date Announced:
      OCT 23, 2017
      NHTSA ID:
      #10134599

      This preliminary informational bulletin contains recommendations of what needs to be done to swap/install camper outside rearview mirrors on a vehicle not originally equipped with them. Read More »

    • TSB #PI-1255E

      Date Announced:
      OCT 01, 2017
      NHTSA ID:
      #10190323

      Changing to Camper Outside Rearview Mirrors Some customers may request to have camper style mirrors installed on their vehicle. Read More »

    • TSB #PI-1255F

      Date Announced:
      OCT 01, 2017
      NHTSA ID:
      #10190342

      Changing to Camper Outside Rearview Mirrors Some customers may request to have camper style mirrors installed on their vehicle. Read More »

    • TSB #16-NA-075

      Date Announced:
      MAR 14, 2016
      NHTSA ID:
      #10112789

      This technical bulletin provides a procedure to relearn the power folding mirriors and road test to correct a conditon of power fold away mirriors glass shakes or flutters at normal driving speeds Read More »

    • TSB #PI1255B

      Date Announced:
      JAN 08, 2015
      NHTSA ID:
      #10139204

      This preliminary informational bulletin contains recommendations of what needs to be done to swap/install camper outside rearview mirrors on a vehicle not originally equipped with them. Read More »

    • TSB #PI1103D

      Date Announced:
      SEP 18, 2014
      NHTSA ID:
      #10137792

      This preliminary informational bulletin provides a procedure for the technician to test the power seats, the outside power mirriors, shorts in the wiring and the MSM, and reprogram the module if shorts weren't found, for the customers ... Read More »

    • TSB #PI1255A

      Date Announced:
      JUL 16, 2014
      NHTSA ID:
      #10137831

      This preliminary bulletin provides a procedure to replace the outside mirriors with camper style mirriors for the customer request. Read More »

    • TSB #PI1255A

      Date Announced:
      JUL 16, 2014
      NHTSA ID:
      #10137831

      This preliminary bulletin provides a procedure to replace the outside mirriors with camper style mirriors for the customer request. Read More »

    • TSB #PI1255A

      Date Announced:
      JUL 16, 2014
      NHTSA ID:
      #10138581

      This preliminary bulletin provides a procedure to replace the outside mirriors with camper style mirriors for the customer request. Read More »

    • TSB #PI1255A

      Date Announced:
      JUL 16, 2014
      NHTSA ID:
      #10140366

      This preliminary bulletin provides a procedure to replace the outside mirriors with camper style mirriors for the customer request. Read More »

    • TSB #10-08-64-002C

      Date Announced:
      FEB 21, 2014
      NHTSA ID:
      #10138640

      This warranty bulletin explains how to determine if an outside mirrior was damaged by the customer and what is considered warranty and non-warranty. Read More »

    VISIBILITY:WINDSHIELD WIPER/WASHER

    VISIBILITY:REAR WINDOW WIPER/WASHER

    • TSB #14815

      Date Announced:
      MAR 01, 2015
      NHTSA ID:
      #10057675

      GENERAL MOTORS 2015 CHEVROLET SILVERADO, GMC SIERRA. DUE TO SURFACE FLAW, CERTAIN VEHICLES, WITH HEATED BACK WINDOW GLASS, IS STRUCTURALLY WEAKENED AND SHATTER. REAR WINDOWS HAVE TO BE REPLACE. Read More »

    • TSB #14815B

      Date Announced:
      MAR 01, 2015
      NHTSA ID:
      #10057676

      GENERAL MOTORS 2015 CHEVROLET SILVERADO, GMC SIERRA. HEATED BACK WINDOW GLASS STRUCTURALLY WEAKENED DUE TO SURFACE FLOW AND CAN SHATTER. *LJ Read More »

    • TSB #14815B

      Date Announced:
      MAR 01, 2015
      NHTSA ID:
      #10057676

      GENERAL MOTORS 2015 CHEVROLET SILVERADO, GMC SIERRA. HEATED BACK WINDOW GLASS STRUCTURALLY WEAKENED DUE TO SURFACE FLOW AND CAN SHATTER. *LJ Read More »

    VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM

    • TSB #PIT5099G

      Date Announced:
      SEP 26, 2023
      NHTSA ID:
      #10247780

      This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Read More »

    • TSB #12-01-37-001F

      Date Announced:
      JUN 27, 2022
      NHTSA ID:
      #10215643

      This service bulletin provides information to dealership personnel on a new refrigerant (R1234yf) for A/C service. Read More »

    • TSB #PIT5099F

      Date Announced:
      JUN 13, 2022
      NHTSA ID:
      #10216361

      This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Read More »

    • TSB #PIT5099E

      Date Announced:
      JUL 27, 2020
      NHTSA ID:
      #10178385

      This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Read More »

    • TSB #PIT5387B

      Date Announced:
      JAN 13, 2016
      NHTSA ID:
      #10252173

      Radio HVAC IPC Blank Out When Operating A Snow Plow. Read More »

    • TSB #030848006J

      Date Announced:
      DEC 11, 2014
      NHTSA ID:
      #10126237

      This informational bulletin provide information for the technicians to repair the rear window defroster contact or tabs. Read More »

    • TSB #PIT5099A

      Date Announced:
      NOV 01, 2014
      NHTSA ID:
      #10247063

      A/C Blows Warm Or Poor Performance. Read More »

    • TSB #PIT5293

      Date Announced:
      JUN 01, 2014
      NHTSA ID:
      #10248471

      Unwanted A/C Compressor Operation After Being Turn Off (Normal Operation. Read More »

    VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:REAR WINDOW

    • TSB #N192265660-01

      Date Announced:
      MAR 25, 2020
      NHTSA ID:
      #10173958

      Customer Satisfaction Program - Certain 2014-2019 model year Chevrolet Silverado and GMC Sierra vehicles equipped with a power sliding rear window (RPO A48) may have areas of high electrical resistance on the rear defroster circuit. Read More »

    • TSB #14815

      Date Announced:
      MAR 01, 2015
      NHTSA ID:
      #10057973

      THIS TSB CONTAINS AN OWNER NOTIFICATION LETTER. SELECT DOCUMENT SEARCH BUTTON BELOW. GENERAL MOTORS 2015 SILVERADO GMC SIERRA EQUIPPED WITH RPO C49 ELECTRIC REAR WINDOW DEFOGGER. Read More »

    • TSB #14815A

      Date Announced:
      MAR 01, 2015
      NHTSA ID:
      #10057974

      THIS TSB CONTAINS AN OWNER NOTIFICATION LETTER. SELECT DOCUMENT SEARCH BUTTON BELOW. GENERAL MOTORS 2015 CHEVROLET SILVERADO, SIERRA ; CERTAIN LIGHT DUTY 2015 VEHICLES BUILT WITH RPO C49 FIXED-WINDOW HEATED GLASS MAY HAVE A ... Read More »

    • TSB #14815B

      Date Announced:
      MAR 01, 2015
      NHTSA ID:
      #10057976

      THIS TSB CONTAINS AN OWNER NOTIFICATION LETTER. SELECT DOCUMENT SEARCH BUTTON BELOW. GENERAL MOTORS 2015 CHEVROLET SILVERADO, SIERRA EQUIPPED WITH RPO C49 ELECTRIC REAR WINDOW DEFOGGER. THIS IS A REVISED COPY OF BULLETIN 14815A. Read More »

    VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:REAR WINDOW:ELECTRICAL HEATING ELEMENT

    • TSB #PIP5540J

      Date Announced:
      DEC 15, 2022
      NHTSA ID:
      #10230697

      This Preliminary information communicates to the technician the need to inspect the induction system for potential icing issues in very cold ambient temperatures. Read More »

    AIR BAGS

    • TSB #PIT5509K

      Date Announced:
      MAY 22, 2023
      NHTSA ID:
      #10237677

      This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicle that may have a "Check Trailer Wiring" or "Service Trailer Brake System? message on the Driver Information Center when ... Read More »

    • TSB #PIT4322N

      Date Announced:
      FEB 16, 2023
      NHTSA ID:
      #10232819

      This Preliminary Information communication provides information to the technician about vehicles that have an unwanted Stability Activation and/or a Service Stability message on the Driver Information Center. Read More »

    • TSB #PIT5391F

      Date Announced:
      FEB 13, 2023
      NHTSA ID:
      #10232812

      This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that have a no crank or a start and then immediate stall, Service Engine Soon Malfunction Indicator lamp may not be ... Read More »

    • TSB #16NA361

      Date Announced:
      JAN 26, 2022
      NHTSA ID:
      #10212591

      This service bulletin provides service /diagnostic information to aid with a Transmission Harsh 1-2 Shift Upon First Start Up/Shift of the Day Under Light Throttle. Read More »

    • TSB #PIT5509H

      Date Announced:
      JUL 22, 2021
      NHTSA ID:
      #10201253

      This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicle that may have a "Check Trailer Wiring" or "Service Trailer Brake System? message on the Driver Information Center when ... Read More »

    • TSB #PIC5650J

      Date Announced:
      JUL 21, 2021
      NHTSA ID:
      #10201252

      This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Read More »

    • TSB #PIT5457C

      Date Announced:
      JUN 12, 2018
      NHTSA ID:
      #10143433

      This Preliminary Information communication provides information to the technician about vehicle with Service ABS and/or Traction control lights/message on, Service Power Steering System, Service Suspension System, and or Loss of ... Read More »

    • TSB #120604002E

      Date Announced:
      DEC 01, 2015
      NHTSA ID:
      #10246600

      Information on Exhaust Fluid Range, Exhaust Fluid Quality Poor, Service Exhaust Fluid System or Service Emission System Driver Information Center Messages Read More »

    • TSB #PI1469

      Date Announced:
      APR 30, 2015
      NHTSA ID:
      #10113623

      This preliminary informational bulletin provides repair information to correct a customer concern of Service Air Bag message displayed in Driver Information Center (DIC), and technician finding DTC B0014, B0021 or B001E set, with Symptom ... Read More »

    SEAT BELTS

    • TSB #99-09-40-005I

      Date Announced:
      JUL 17, 2023
      NHTSA ID:
      #10239755

      This service bulletin provides information on availability for a seat belt extender. Read More »

    • TSB #N192289390

      Date Announced:
      JUN 02, 2020
      NHTSA ID:
      #10177354

      Special Coverage - If a driver repeatedly sits on the seat belt cable cover located at the base of the driver?s seat when entering the vehicle, it may cause the seat belt pretensioner to bend sharply over the seat side shield. Read More »

    • TSB #18127

      Date Announced:
      JUN 25, 2018
      NHTSA ID:
      #10143747

      18127 - Special Coverage. In certain vehicles, if a driver repeatedly sits on the seat belt cable cover located at the base of the driver?s seat when entering the vehicle, it may cause the seat belt pretensioner to bend sharply over the ... Read More »

    • TSB #18128

      Date Announced:
      JUN 25, 2018
      NHTSA ID:
      #10143748

      18128 - Special Coverage. In certain vehicles, if a driver repeatedly sits on the seat belt cable cover located at the base of the driver?s seat when entering the vehicle, it may cause the seat belt pretensioner to bend sharply over the ... Read More »

    • TSB #PIT5233D

      Date Announced:
      JAN 19, 2018
      NHTSA ID:
      #10129080

      This Preliminary Information communication provides information to the technician about vehicles that may have hard or unable to rotate ignition key concern. Read More »

    • TSB #17-NA-008

      Date Announced:
      JAN 18, 2017
      NHTSA ID:
      #10116558

      This technical bulletin is providing a procedure to replace the front seat belt anchor plate tensioner cover due to appearance concerns after completing product safety recall 15822. Read More »

    • TSB #PI0388F

      Date Announced:
      AUG 15, 2016
      NHTSA ID:
      #10082865

      THIS PRELIMINARY INFORMATIONAL BULLETIN PROVIDES A PROCEDURE TO REPOSITION THE FRONT SEAT BELT LATCH PLATE FOR CONCERNS REGARDING THE SEAT BELT WEBBING OR LATCH PLATE COMING TWISTED. Read More »

    • TSB #09-09-40-001C

      Date Announced:
      AUG 03, 2015
      NHTSA ID:
      #10113787

      This informational bulletin provides information to advise dealers about seat belt buckles not operating and/or seat belt warning light illumination, as well as difficulty latching and unlatching the buckle or the buckle release button ... Read More »

    • TSB #PIT5254

      Date Announced:
      JAN 30, 2014
      NHTSA ID:
      #10112042

      This Preliminary Information communication advises the technician that the Rear Safety Belt Child Comfort Guide Kits are available from Customer Care and Aftersales parts as part number 20944862. Read More »

    SEAT BELTS:FRONT:RETRACTOR

    • TSB #16-NA-035

      Date Announced:
      FEB 09, 2016
      NHTSA ID:
      #10116879

      This technical bulletin provides a procedure to replace the driver or passenger seat retractor side belt for vehicles with the condition of oversized and or stripped seat belt retractor bolts Read More »

    SEAT BELTS:FRONT:BUCKLE ASSEMBLY

    • TSB #09-09-40-001C

      Date Announced:
      AUG 03, 2015
      NHTSA ID:
      #10113787

      This informational bulletin provides information to advise dealers about seat belt buckles not operating and/or seat belt warning light illumination, as well as difficulty latching and unlatching the buckle or the buckle release button ... Read More »

    STRUCTURE

    • TSB #PI0281K

      Date Announced:
      JAN 18, 2024
      NHTSA ID:
      #10250244

      This preliminary informational (PI) bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers. Read More »

    • TSB #99-08-51-001F

      Date Announced:
      JUN 30, 2023
      NHTSA ID:
      #10239124

      This service bulletin provides information on Paintless Dent Repair Process. Read More »

    • TSB #PI0281J

      Date Announced:
      APR 04, 2023
      NHTSA ID:
      #10235561

      This preliminary informational (PI) bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers. Read More »

    • TSB #PI0754F

      Date Announced:
      FEB 17, 2023
      NHTSA ID:
      #10232283

      This PI provides information on Rear and Side Tempered Glass Spots (Quench Marks) and that they are a normal characteristic. Read More »

    • TSB #99-00-89-019X

      Date Announced:
      OCT 04, 2022
      NHTSA ID:
      #10224831

      This Warranty Administration bulletin provides information on the Global Warranty Management (GWM) Warranty Parts Center (WPC) Parts Return Program. Read More »

    • TSB #PIP5358B

      Date Announced:
      MAY 31, 2022
      NHTSA ID:
      #10213818

      This Preliminary Information communication provides information to the technician about vehicles that have an unusual noise and is difficult to identify, isolate or pinpoint. Read More »

    • TSB #PI0281I

      Date Announced:
      APR 07, 2022
      NHTSA ID:
      #10210441

      This preliminary informational (PI) bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers. Read More »

    • TSB #12-08-51-002N

      Date Announced:
      MAR 10, 2022
      NHTSA ID:
      #10209136

      This informational bulletin provides technicians and dealership personnel with spray-in bed liner general information and repair procedures. Read More »

    • TSB #PI0653F

      Date Announced:
      JAN 27, 2022
      NHTSA ID:
      #10213768

      This preliminary informational bulletin provides information on Damaged, Disassembled or Improperly Packaged Turbochargers Returned to Warranty Part Center. Read More »

    • TSB #PIP5358A

      Date Announced:
      MAY 12, 2021
      NHTSA ID:
      #10197294

      This Preliminary Information communication provides information to the technician about vehicles that have an unusual noise and is difficult to identify, isolate or pinpoint. Read More »

    • TSB #19NA255

      Date Announced:
      MAR 10, 2021
      NHTSA ID:
      #10191197

      This preliminary informational bulletin provides frame coating repair information to correct a customer concern of wax coating on frame peeling, metal shows corrosion/rusting (U.S. and Canada Only). Read More »

    • TSB #PIP5784

      Date Announced:
      MAR 01, 2021
      NHTSA ID:
      #10190355

      This Preliminary information communicates to the dealer technician to inspect for a missing 1-2-7-8-R clutch fluid passage seal or incorrect 1-2-7-8-R clutch fluid passage seal being install for a no movement concern after valve body ... Read More »

    • TSB #21NA026

      Date Announced:
      JAN 29, 2021
      NHTSA ID:
      #10188401

      This service bulletin provides information for dealers/technicians on accessory all-weather floor liners and flat mats warped or misshapen. Read More »

    • TSB #990851001E

      Date Announced:
      NOV 06, 2020
      NHTSA ID:
      #10184503

      Thins informational bulletin provides information on Paint-less Dent Repair Process. Read More »

    • TSB #19NA255

      Date Announced:
      JUL 22, 2020
      NHTSA ID:
      #10178959

      This preliminary informational bulletin provides frame coating repair information to correct a customer concern of wax coating on frame peeling, metal shows corrosion/rusting (U.S. and Canada Only). Read More »

    • TSB #150089002B

      Date Announced:
      JUL 10, 2020
      NHTSA ID:
      #10179408

      This bulletin provides information to dealers regarding transportation damage repair claim submission requirements. Read More »

    • TSB #19NA255

      Date Announced:
      NOV 19, 2019
      NHTSA ID:
      #10169340

      This preliminary informational bulletin provides frame coating repair information to correct a customer concern of wax coating on frame peeling, metal shows corrosion/rusting (U.S. and Canada Only). Read More »

    • TSB #PIT5576C

      Date Announced:
      SEP 26, 2019
      NHTSA ID:
      #10165905

      This Preliminary information communicates and issue with the hood ajar message being displayed when the hood is not ajar. Read More »

    • TSB #120851002J

      Date Announced:
      MAY 31, 2019
      NHTSA ID:
      #10161969

      This informational bulletin provides technicians and dealership personnel with spray-in bed liner general information and repair procedures. Read More »

    • TSB #PI0564K

      Date Announced:
      FEB 14, 2019
      NHTSA ID:
      #10154649

      This preliminary informational bulletin provides frame coating repair information to correct a customer concern of wax coating on frame peeling, metal shows corrosion/rusting (U.S. and Canada Only). Read More »

    • TSB #PIP5491A

      Date Announced:
      OCT 09, 2018
      NHTSA ID:
      #10147362

      This Preliminary information communicates to the technician when diagnosing intermittent circuit concerns to look at the connector for missing weather pack seals that could allow water intrusion into the connector and lead to corrosion on ... Read More »

    • TSB #PIT5576B

      Date Announced:
      SEP 14, 2018
      NHTSA ID:
      #10145483

      This Preliminary information communicates and issue with the hood ajar message being displayed when the hood is not ajar. Read More »

    • TSB #PI0564J

      Date Announced:
      APR 04, 2018
      NHTSA ID:
      #10137561

      This preliminary informational bulletin provides frame coating repair information to correct a customer concern of wax coating on frame peeling, metal shows corrosion/rusting (U.S. and Canada Only). Read More »

    • TSB #PIT3098F

      Date Announced:
      FEB 13, 2018
      NHTSA ID:
      #10129889

      This Preliminary Information communication provides information to the technician about vehicles that have a lean to the left or right. Technician will need to measure fender wheel-opening heights, front and rear, to quantify vehicle lean. Read More »

    • TSB #PIT5412C

      Date Announced:
      JAN 19, 2018
      NHTSA ID:
      #10129077

      This Preliminary Information communication provides information to the technician about vehicles that have either the truck or the snowplow's headlights are flickering or inoperative. Read More »

    • TSB #PIT4250H

      Date Announced:
      NOV 21, 2017
      NHTSA ID:
      #10125130

      This Preliminary Information communication provides information to the technician about vehicles that have water or dust from the openings under the bed rails near the stake pockets. Read More »

    • TSB #PIP5395C

      Date Announced:
      OCT 16, 2017
      NHTSA ID:
      #10123254

      This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that may have rattle or ticking noise that is louder inside the vehicle than outside. Read More »

    • TSB #99-08-51-001D

      Date Announced:
      AUG 23, 2017
      NHTSA ID:
      #10140406

      Thins informational bulletin provides information on Paint-less Dent Repair Process. Read More »

    • TSB #PI0564I

      Date Announced:
      JUL 17, 2017
      NHTSA ID:
      #10126122

      This preliminary informational bulletin provides frame coating repair information to correct a customer concern of wax coating on frame peeling, metal shows corrosion/rusting (U.S. and Canada Only). Read More »

    • TSB #PIT5576

      Date Announced:
      JUL 06, 2017
      NHTSA ID:
      #10114064

      This Preliminary information communicates and issue with the hood ajar message being displayed when the hood is not ajar. Read More »

    • TSB #12-08-51-002F

      Date Announced:
      MAR 24, 2017
      NHTSA ID:
      #10138015

      This informational bulletin provides technicians and dealership personnel with spray-in bed liner general information and repair procedures. Read More »

    • TSB #PIT5549

      Date Announced:
      FEB 28, 2017
      NHTSA ID:
      #10113462

      This Preliminary information communicates a customer concern ofSIR light on with any DTC set in the SDM. During diagnostics a technician may find water in the SDM connector and is unable to locate a leak path. Read More »

    • TSB #PIT5533

      Date Announced:
      DEC 14, 2016
      NHTSA ID:
      #10111722

      This Preliminary Information communication provides information to the technician about vehicles that have a creak, click, pop, and or crack type noise from the front suspension or front frame area while making tight turns. Read More »

    • TSB #PI0951A

      Date Announced:
      JAN 29, 2016
      NHTSA ID:
      #10112304

      This preliminary informational bulletin provides a procedure to replace a body plug to correct a body plugs vivible on vehicles equipped with 6 inch oval accessory chrome assist steps condition Read More »

    • TSB #12-08-51-002C

      Date Announced:
      NOV 03, 2015
      NHTSA ID:
      #10137215

      This informational bulletin provides technicians and dealership personnel with spray-in bed liner general information and repair procedures. Read More »

    • TSB #02-07-30-029Y

      Date Announced:
      OCT 30, 2015
      NHTSA ID:
      #10126401

      This informational bulletin provides information on the PQC assembly replacement process - for dealers required to contact PQC prior to replacing an assembly (U.S. and Canada only). Read More »

    • TSB #01-08-51-003E

      Date Announced:
      JUL 10, 2015
      NHTSA ID:
      #10138117

      This informational bulletin provides recommendations and product information for application of anti-corrosion materials Read More »

    • TSB #PI1255C

      Date Announced:
      JAN 29, 2015
      NHTSA ID:
      #10139443

      This preliminary informational bulletin contains recommendations of what needs to be done to swap/install camper outside rearview mirrors on a vehicle not originally equipped with them. Read More »

    • TSB #PI0564F

      Date Announced:
      NOV 01, 2014
      NHTSA ID:
      #10254239

      Wax Coating on Frame Peeling, Metal Shows Corrosion/Rusting. Read More »

    • TSB #PI0564E

      Date Announced:
      SEP 25, 2014
      NHTSA ID:
      #10137810

      This preliminary bulletin provides information and a procedure for repairing rusted frames caused by the wax coating peeling off. Read More »

    • TSB #PI0564E

      Date Announced:
      SEP 25, 2014
      NHTSA ID:
      #10142231

      This preliminary bulletin provides information and a procedure for repairing rusted frames caused by the wax coating peeling off. Read More »

    • TSB #PIT5313A

      Date Announced:
      SEP 19, 2014
      NHTSA ID:
      #10112243

      This Preliminary Information communication provides information to the technician about vehicles that have paint peeling from the anti-chip area. Technician should test another panel on a clean surface above room temperature. Read More »

    • TSB #07-08-42-006J

      Date Announced:
      SEP 18, 2014
      NHTSA ID:
      #10142219

      This informational bulletin provides information for an available BCM calibrations that would restore bulb outages when using a second stage manufacturer Read More »

    • TSB #07-08-42-006J

      Date Announced:
      SEP 18, 2014
      NHTSA ID:
      #10142219

      This informational bulletin provides information for an available BCM calibrations that would restore bulb outages when using a second stage manufacturer Read More »

    • TSB #PI0564E

      Date Announced:
      SEP 01, 2014
      NHTSA ID:
      #10254238

      Wax Coating on Frame Peeling, Metal Shows Corrosion/Rusting. Read More »

    • TSB #PIT4250G

      Date Announced:
      JUN 26, 2014
      NHTSA ID:
      #10125977

      This Preliminary Information communication provides information to the technician about vehicles that have water or dust from the openings under the bed rails near the stake pockets. Read More »

    • TSB #PIT5272

      Date Announced:
      APR 08, 2014
      NHTSA ID:
      #10111791

      This Preliminary Information communication provides information to the technician about vehicles that may have a whistle noise in the vehicle from the driver or passenger side. Read More »

    • TSB #PIT5273

      Date Announced:
      APR 07, 2014
      NHTSA ID:
      #10111786

      This Preliminary Information communication advises the technician vehicle equipped with Regular Production Option Code UY2 the location of the 5th wheel harness was relocated. Read More »

    • TSB #PI1180

      Date Announced:
      FEB 21, 2014
      NHTSA ID:
      #10138641

      This preliminary bulletin provides a procedure to reprogram the body control module to correct the customers concern of the intermittent no start and security lamp on. Read More »

    STRUCTURE:FRAME AND MEMBERS

    • TSB #PI1354H

      Date Announced:
      MAR 22, 2018
      NHTSA ID:
      #10137412

      This preliminary bulletin provides additional guidance for diagnosing vibrations or disturbances that may occur on full size pickups and how to correct and repair. Read More »

    • TSB #PI1354G

      Date Announced:
      MAR 02, 2018
      NHTSA ID:
      #10137411

      This preliminary bulletin provides additional guidance for diagnosing vibrations or disturbances that may occur on full size pickups and how to correct and repair. Read More »

    • TSB #17NA214

      Date Announced:
      FEB 14, 2018
      NHTSA ID:
      #10137374

      This technical bulletin provides repair information to correct customer concerns of OnStar, XM, GPS or antenna malfunction ? may set DTC B2462, B2470 or B125C - and/or water leak on headliner at sun visor or overhead console areas, ... Read More »

    • TSB #PIT4745D

      Date Announced:
      SEP 20, 2017
      NHTSA ID:
      #10157021

      This Preliminary Information communication provides information to the technician about vehicles that have raised dents or ripple appearance in the side outer panel of the cargo box around the perimeter of the wheel house opening. Read More »

    • TSB #PIT5273A

      Date Announced:
      MAR 02, 2016
      NHTSA ID:
      #10113903

      This Preliminary Information communication advises the technician vehicle equipped with Regular Production Option Code UY2 the location of the 5th wheel harness was relocated. Read More »

    • TSB #PIP5338

      Date Announced:
      OCT 14, 2015
      NHTSA ID:
      #10114894

      This Preliminary Information communication provides information to the technician about vibration complaints that are one of the most challenging complaints to accurately diagnose and repair. Read More »

    • TSB #PIC6118

      Date Announced:
      AUG 13, 2015
      NHTSA ID:
      #10114665

      This Preliminary Information communication provides information to the technician about vehicles that have a loss of audio after wiping/cleaning the dash. Read More »

    • TSB #PIT5433A

      Date Announced:
      JUN 24, 2015
      NHTSA ID:
      #10115070

      This Preliminary Information communication provides information to the technician about vehicles that have left or right front floor carpet is wet. Technician will pull back carpet on right floor from kick panel and water test. Read More »

    • TSB #PIT5362B

      Date Announced:
      JUN 22, 2015
      NHTSA ID:
      #10115066

      This Preliminary Information communication provides information to the technician the steps to diagnose and repair vehicles with visible water leak or signs of water intrusion from the antenna base, red OnStar LED, unable to connect to ... Read More »

    • TSB #PIT5433

      Date Announced:
      JUN 17, 2015
      NHTSA ID:
      #10115058

      This Preliminary Information communication provides information to the technician about vehicles that have left or right front floor carpet is wet. Technician will pull back carpet on right floor from kick panel and water test. Read More »

    • TSB #PIT4745B

      Date Announced:
      DEC 22, 2014
      NHTSA ID:
      #10114806

      This Preliminary Information communication provides information to the technician about vehicles that have raised dents or ripple appearance in the side outer panel of the cargo box around the perimeter of the wheel house opening. Read More »

    • TSB #PIT3098E

      Date Announced:
      DEC 10, 2014
      NHTSA ID:
      #10114776

      This Preliminary Information communication provides information to the technician about vehicles that have a lean to the left or right. Technician will need to measure fender wheel-opening heights, front and rear, to quantify vehicle lean. Read More »

    • TSB #PI0564E

      Date Announced:
      SEP 25, 2014
      NHTSA ID:
      #10137810

      This preliminary bulletin provides information and a procedure for repairing rusted frames caused by the wax coating peeling off. Read More »

    • TSB #PI0564E

      Date Announced:
      SEP 25, 2014
      NHTSA ID:
      #10150640

      This preliminary bulletin provides information and a procedure for repairing rusted frames caused by the wax coating peeling off. Read More »

    STRUCTURE:FRAME AND MEMBERS:UNDERBODY SHIELDS

    • TSB #PI0281I

      Date Announced:
      APR 07, 2022
      NHTSA ID:
      #10210441

      This preliminary informational (PI) bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers. Read More »

    • TSB #PI0281G

      Date Announced:
      APR 06, 2018
      NHTSA ID:
      #10137560

      This preliminary informational bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers. Read More »

    • TSB #PI-0281-E

      Date Announced:
      APR 07, 2016
      NHTSA ID:
      #10078435

      THIS PRELIMINARY INFORMATIONAL BULLETIN PROVIDES INFORMATION THAT MAY BE HELPFUL WHEN ADDRESSING UNDERBODY COMPONENT CORROSION WITH CUSTOMERS. Read More »

    • TSB #PI0281D

      Date Announced:
      JAN 01, 2014
      NHTSA ID:
      #10190933

      Underbody Component Corrosion The following information may be helpful when addressing underbody component corrosion with customers. Read More »

    • TSB #PI0281D

      Date Announced:
      JAN 01, 2014
      NHTSA ID:
      #10190934

      Underbody Component Corrosion The following information may be helpful when addressing underbody component corrosion with customers. Read More »

    STRUCTURE:BODY

    • TSB #18NA306

      Date Announced:
      SEP 29, 2020
      NHTSA ID:
      #10181675

      This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA) (US dealers only). Read More »

    • TSB #PI0281H

      Date Announced:
      APR 14, 2020
      NHTSA ID:
      #10175855

      This preliminary informational bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers. Read More »

    • TSB #19NA104

      Date Announced:
      FEB 28, 2020
      NHTSA ID:
      #10173393

      This informational bulletin provides information for dealers/technicians and customers on steam/vapor coming from the front grille or radiator area. Read More »

    • TSB #PIT5281A

      Date Announced:
      JUN 06, 2018
      NHTSA ID:
      #10143425

      This Preliminary Information communication provides information to the technician about vehicles that have a wind whistle noise from the front end while driving at highway speeds. Read More »

    • TSB #PIT4745D

      Date Announced:
      SEP 20, 2017
      NHTSA ID:
      #10157021

      This Preliminary Information communication provides information to the technician about vehicles that have raised dents or ripple appearance in the side outer panel of the cargo box around the perimeter of the wheel house opening. Read More »

    • TSB #PIC-5260-A

      Date Announced:
      APR 05, 2016
      NHTSA ID:
      #10078604

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THE STEPS ON DIAGNOSING THE CONCERN. VEHICLE'S SUNROOF OPERATION INTERMITTENT, BIND, NOISE, AUTO-REVERSE, AND/OR WATER LEAKS. Read More »

    • TSB #12-08-51-002D

      Date Announced:
      FEB 12, 2016
      NHTSA ID:
      #10116896

      This informational bulletin provides information on the proper ways to repair spray in bed liners and general information on the procedures around the spray in bed liners Read More »

    • TSB #05-08-51-001H

      Date Announced:
      JAN 07, 2016
      NHTSA ID:
      #10112264

      This informational bulletin provides information on removing paint stains on the under side of protective shipping film Read More »

    • TSB #PIP4836A

      Date Announced:
      SEP 16, 2015
      NHTSA ID:
      #10127197

      This Preliminary Information communication provides information to the technician about vehicle that have an oil leak that appears to be from the flywheel housing cover sealing surface. Read More »

    • TSB #PIT5454

      Date Announced:
      SEP 02, 2015
      NHTSA ID:
      #10127179

      This Preliminary Information communication provides information to the technician about vehicles with excessive paint chipping on the front lower bed corners. Technician will need to repair the damage first. Read More »

    • TSB #PIT5362

      Date Announced:
      DEC 19, 2014
      NHTSA ID:
      #10114802

      This Preliminary Information communication provides information to the technician the steps to diagnose and repair vehicles with visible water leak or signs of water intrusion from the antenna base, red OnStar LED, unable to connect to ... Read More »

    • TSB #PI0564E

      Date Announced:
      SEP 25, 2014
      NHTSA ID:
      #10150640

      This preliminary bulletin provides information and a procedure for repairing rusted frames caused by the wax coating peeling off. Read More »

    • TSB #PIT5313A

      Date Announced:
      SEP 01, 2014
      NHTSA ID:
      #10072069

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »

    • TSB #PIT5281

      Date Announced:
      APR 01, 2014
      NHTSA ID:
      #10070623

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »

    STRUCTURE:BODY:BUMPERS

    • TSB #PIT5273A

      Date Announced:
      MAR 02, 2016
      NHTSA ID:
      #10113903

      This Preliminary Information communication advises the technician vehicle equipped with Regular Production Option Code UY2 the location of the 5th wheel harness was relocated. Read More »

    • TSB #PIT5440

      Date Announced:
      JUN 29, 2015
      NHTSA ID:
      #10115077

      This Preliminary Information communication advises the technician when painting the bumper on a Work Truck use the paint code is 598F that is Anthracite color. Read More »

    STRUCTURE:BODY:DOOR

    • TSB #18NA079

      Date Announced:
      MAR 09, 2018
      NHTSA ID:
      #10137306

      This technical bulletin provides a procedure to replace the drivers front door window regulator motor and door wiring harness if water and/or corrosion is found in the connectors. Read More »

    • TSB #060089026N

      Date Announced:
      JAN 08, 2018
      NHTSA ID:
      #10139278

      This warranty bulletin provides labor operation numbers for customer concerns that cant be duplicated. Read More »

    • TSB #PIT5341C

      Date Announced:
      DEC 07, 2017
      NHTSA ID:
      #10126955

      This Preliminary Information communication provides information to the technician about owners that want the auto door lock disabled. There is no avalible setting or Body Control Module calibration to turn off the auto door locks. Read More »

    • TSB #17NA258

      Date Announced:
      NOV 30, 2017
      NHTSA ID:
      #10139135

      This technical bulletin provides repair information to correct a customer concern of hearing excessive wind noise from front side door glass area. Read More »

    • TSB #17-NA-258

      Date Announced:
      AUG 14, 2017
      NHTSA ID:
      #10140384

      This technical bulletin provides repair information to correct a customer concern of hearing excessive wind noise from front side door glass area. Read More »

    • TSB #06-08-64-001D

      Date Announced:
      NOV 10, 2016
      NHTSA ID:
      #10137622

      This Informational bulletin describes warranty part reviews where door glass had chips or scratches. Read More »

    • TSB #06-08-64-001D

      Date Announced:
      NOV 10, 2016
      NHTSA ID:
      #10137622

      This Informational bulletin describes warranty part reviews where door glass had chips or scratches. Read More »

    • TSB #PIC6179

      Date Announced:
      MAR 02, 2016
      NHTSA ID:
      #10113896

      This Preliminary Information communication advises the technician that vehicles with front seat Regular Production Option Codes A52, AZ3, or B3F may comment about low treble, or excessive bass from the front door speakers. Read More »

    • TSB #SBU-15057

      Date Announced:
      APR 01, 2015
      NHTSA ID:
      #10059105

      CHEVROLET/GMC: SERVICE PROCEDURE PROVIDED REGARDING TWO MISSING LASER WELDS IN LOWER REAR CORNER OF RIGHT REAR DOOR, LEADING TO RATTLING AND/OR SQUEAKING CONDITION WHILE CLOSING DOOR. MODEL 2015 SILVERADO & SIERRA DOUBLE CABS. Read More »

    • TSB #PI1454

      Date Announced:
      MAR 31, 2015
      NHTSA ID:
      #10113786

      This preliminary informational bulletin provides repair information for a customer concern of intermittent clicking/rubbing noise when side door glass is moving up or down at cold temperatures. Read More »

    • TSB #PI1338

      Date Announced:
      OCT 23, 2014
      NHTSA ID:
      #10114305

      This preliminary bulletin provides a procedure to install foam at the front doors to redirect the water away from the door hinges during cold conditions and to correct the customers concern of the front doors are hard to open when cold. Read More »

    STRUCTURE:BODY:DOOR:HINGE AND ATTACHMENTS

    • TSB #SBU-15057

      Date Announced:
      APR 01, 2015
      NHTSA ID:
      #10059105

      CHEVROLET/GMC: SERVICE PROCEDURE PROVIDED REGARDING TWO MISSING LASER WELDS IN LOWER REAR CORNER OF RIGHT REAR DOOR, LEADING TO RATTLING AND/OR SQUEAKING CONDITION WHILE CLOSING DOOR. MODEL 2015 SILVERADO & SIERRA DOUBLE CABS. Read More »

    STRUCTURE:BODY:TAILGATE

    • TSB #PIT3227S

      Date Announced:
      MAY 09, 2023
      NHTSA ID:
      #10237648

      This Preliminary Information communication provides information to the technician about vehicles that may have slack in one of the tailgate cables. Technician should not replace any parts for this concern. Read More »

    • TSB #PIT3227P

      Date Announced:
      DEC 17, 2018
      NHTSA ID:
      #10154601

      This Preliminary Information communication provides information to the technician about vehicles that may have slack in one of the tailgate cables. Technician should not replace any parts for this concern. Read More »

    • TSB #PIT5570A

      Date Announced:
      OCT 16, 2017
      NHTSA ID:
      #10123253

      This Preliminary Information communication provides the technician with weight capacity for the tailgate and cargo loops in the bed. Read More »

    • TSB #PIT3227K

      Date Announced:
      APR 01, 2015
      NHTSA ID:
      #10114448

      This Preliminary Information communication provides information to the technician about vehicles that may have slack in one of the tailgate cables. Technician should not replace any parts for this concern. Read More »

    • TSB #PI0998C

      Date Announced:
      JUL 28, 2014
      NHTSA ID:
      #10137843

      This preliminary bulletin provides information on adding adhesive padding to the rear corners of the tonneau cover to allow the tailgate to close properly. Read More »

    • TSB #PI0998C

      Date Announced:
      JUL 28, 2014
      NHTSA ID:
      #10138593

      This preliminary bulletin provides information on adding adhesive padding to the rear corners of the tonneau cover to allow the tailgate to close properly. Read More »

    • TSB #PI0998C

      Date Announced:
      JUL 28, 2014
      NHTSA ID:
      #10140438

      This preliminary bulletin provides information on adding adhesive padding to the rear corners of the tonneau cover to allow the tailgate to close properly. Read More »

    • TSB #PIT5251A

      Date Announced:
      JUL 25, 2014
      NHTSA ID:
      #10112128

      This Preliminary Information communication provides information to the technician about vehicles that may have an EZ Lift and Lower tailgate opens too quickly. Read More »

    • TSB #PIT3227J

      Date Announced:
      JAN 28, 2014
      NHTSA ID:
      #10112034

      This Preliminary Information communication provides information to the technician about vehicles that may have slack in one of the tailgate cables. Technician should not replace any parts for this concern. Read More »

    STRUCTURE:BODY:TAILGATE:HINGE AND ATTACHMENTS

    • TSB #PIT3227R

      Date Announced:
      APR 13, 2022
      NHTSA ID:
      #10211764

      This Preliminary Information communication provides information to the technician about vehicles that may have slack in one of the tailgate cables. Technician should not replace any parts for this concern. Read More »

    • TSB #PIT3227L

      Date Announced:
      OCT 20, 2015
      NHTSA ID:
      #10114913

      This Preliminary Information communication provides information to the technician about vehicles that may have slack in one of the tailgate cables. Technician should not replace any parts for this concern. Read More »

    • TSB #PIT5251A

      Date Announced:
      JUL 25, 2014
      NHTSA ID:
      #10112128

      This Preliminary Information communication provides information to the technician about vehicles that may have an EZ Lift and Lower tailgate opens too quickly. Read More »

    • TSB #PIT3227J

      Date Announced:
      JAN 28, 2014
      NHTSA ID:
      #10112034

      This Preliminary Information communication provides information to the technician about vehicles that may have slack in one of the tailgate cables. Technician should not replace any parts for this concern. Read More »

    STRUCTURE:BODY:HATCHBACK/LIFTGATE

    • TSB #PIT5251C

      Date Announced:
      SEP 25, 2017
      NHTSA ID:
      #10157034

      This Preliminary Information communication provides information to the technician about vehicles that may have an EZ Lift and Lower tailgate opens too quickly. Technician will ensure nothing was added to the tailgate. Read More »

    • TSB #PIT5308B

      Date Announced:
      JUL 12, 2017
      NHTSA ID:
      #10114070

      This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that have remote start is inoperative, power lift gate Regular Production Option Code (TB5) is inoperative with ... Read More »

    • TSB #PIT5498

      Date Announced:
      MAR 03, 2016
      NHTSA ID:
      #10113909

      This Preliminary Information communication advises the technician some tailgates may make contact with the bed with or without factory spray in bed liner. Engineering has released an updated tailgate to correct this concern. Read More »

    • TSB #PIT5308

      Date Announced:
      AUG 04, 2014
      NHTSA ID:
      #10112146

      This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that have remote start is inoperative, power lift-gate Regular Production Option Code (TB5) is inoperative with ... Read More »

    • TSB #PIT5278A

      Date Announced:
      MAY 01, 2014
      NHTSA ID:
      #10245968

      Power Liftgate Erratic Operation Will Not Power Close DTC B153A And/Or Motor Running But Does Not Move. Read More »

    STRUCTURE:BODY:HATCHBACK/LIFTGATE:HINGE AND ATTACHMENTS

    • TSB #PIT5251C

      Date Announced:
      SEP 25, 2017
      NHTSA ID:
      #10157034

      This Preliminary Information communication provides information to the technician about vehicles that may have an EZ Lift and Lower tailgate opens too quickly. Technician will ensure nothing was added to the tailgate. Read More »

    • TSB #PIT5308

      Date Announced:
      AUG 04, 2014
      NHTSA ID:
      #10112146

      This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that have remote start is inoperative, power lift-gate Regular Production Option Code (TB5) is inoperative with ... Read More »

    STRUCTURE:BODY:HOOD

    • TSB #PIT5576A

      Date Announced:
      DEC 21, 2017
      NHTSA ID:
      #10126993

      This Preliminary information communicates and issue with the hood ajar message being displayed when the hood is not ajar. Read More »

    • TSB #PI1286B

      Date Announced:
      NOV 21, 2016
      NHTSA ID:
      #10138001

      This preliminary informational bulletin adds the 2016 model year to repair information to correct a customer concern of the hood fluttering, vibrating or displaying visible motion at highway speeds or over rough road surfaces. Read More »

    • TSB #PI1286A

      Date Announced:
      OCT 22, 2015
      NHTSA ID:
      #10126386

      This preliminary informational bulletin adds the 2016 model year to repair information to correct a customer concern of the hood fluttering, vibrating or displaying visible motion at highway speeds or over rough road surfaces. Read More »

    STRUCTURE:BODY:HOOD:HINGE AND ATTACHMENTS

    • TSB #PIT5576A

      Date Announced:
      DEC 21, 2017
      NHTSA ID:
      #10126993

      This Preliminary information communicates and issue with the hood ajar message being displayed when the hood is not ajar. Read More »

    STRUCTURE:BODY:ROOF AND PILLARS

    • TSB #PIT-5274

      Date Announced:
      APR 01, 2014
      NHTSA ID:
      #10055858

      CHEVROLET/GMC: ON SOME TRUCKS, TROUBLE LOCATING THE TWO BLUNT CUT WIRES, FOR ROOF BEACON LIGHT, WHICH IS DIRECTLY ABOVE OVERHEAD CONSOLE AND TAPED TO HARNESS. MODEL 2014-2015 SILVERADO, SILVERADO 1500, SIERRA, SIERRA 1500. Read More »

    LATCHES/LOCKS/LINKAGES:DOORS:LATCH

    • TSB #PIT5341B

      Date Announced:
      NOV 30, 2016
      NHTSA ID:
      #10114855

      This Preliminary Information communication provides information to the technician about owners that want the auto door lock disabled. There is no avalible setting or Body Control Module calibration to turn off the auto door locks. Read More »

    • TSB #PI0737A

      Date Announced:
      FEB 21, 2014
      NHTSA ID:
      #10138642

      This preliminary bulletin provides information on how to set the rear electric child locks. Read More »

    LATCHES/LOCKS/LINKAGES:DOORS:LOCK

    • TSB #PI0737A

      Date Announced:
      FEB 01, 2014
      NHTSA ID:
      #10253622

      Rear Doors Intermittently will not Open from Inside. Read More »

    VEHICLE SPEED CONTROL

    • TSB #PIT5569A

      Date Announced:
      JUL 16, 2019
      NHTSA ID:
      #10163665

      This Preliminary information communicates direction and examples when diagnosing multiple DTCs, one of which includes U**** Byte 71 DTC. Read More »

    • TSB #PIP5422A

      Date Announced:
      SEP 19, 2016
      NHTSA ID:
      #10099875

      THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT VEHICLES THAT HAVE SPEEDOMETER INACCURATE READS 5 MPH WHEN TRAVELING 50 MPH. ENGINEERING IS WORKING TO DEVELOP A SOLUTION. Read More »

    • TSB #PIP5337C

      Date Announced:
      MAR 08, 2016
      NHTSA ID:
      #10113917

      This Preliminary Information communication provides information to the technician a vehicle may have a shake or shudder during light throttle acceleration, between 30 and 65 mph steady driving. Read More »

    • TSB #PIT5195B

      Date Announced:
      NOV 11, 2014
      NHTSA ID:
      #10114719

      This Preliminary Information communication provides information to the technician about vehicles that the speedometer needle appears to be inaccurate. Read More »

    VEHICLE SPEED CONTROL:ACCELERATOR PEDAL

    • TSB #PIT5392A

      Date Announced:
      OCT 16, 2015
      NHTSA ID:
      #10114902

      This Preliminary Information communication provides information to the technician about vehicles that have a detent / click with a feel of increased resistance when the accelerator pedal is about ? of the way. Read More »

    VEHICLE SPEED CONTROL:LINKAGES

    • TSB #PIP5337G

      Date Announced:
      NOV 16, 2016
      NHTSA ID:
      #10114835

      This Preliminary Information communication provides information to the technician on the step to diagnose and repair the vehicles that may have a shake or shudder during light throttle acceleration, between 30 and 65 miles per hour steady ... Read More »

    VEHICLE SPEED CONTROL:CRUISE CONTROL

    • TSB #18NA217

      Date Announced:
      MAY 06, 2019
      NHTSA ID:
      #10161939

      This technical bulletin provides a procedure to locate and repair a possible short in the 5294 circuit and correct the customers concern. Read More »

    VEHICLE SPEED CONTROL:THROTTLE:THROTTLE POSITION SENSOR (TPS)

    TIRES

    • TSB #PIT4506G

      Date Announced:
      FEB 02, 2024
      NHTSA ID:
      #10251681

      This Preliminary Information communication provides information to the technician that some owners of Heavy Duty Trucks and Utilities may ask if they can lower their tire pressures. Read More »

    • TSB #20-NA-159

      Date Announced:
      SEP 28, 2023
      NHTSA ID:
      #10244202

      This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only). Read More »

    • TSB #20-NA-159

      Date Announced:
      MAR 08, 2023
      NHTSA ID:
      #10233338

      This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only). Read More »

    • TSB #00-00-90-002M

      Date Announced:
      JAN 31, 2023
      NHTSA ID:
      #10231518

      This service bulletin provides information for accurate tire pressures that ensure the safe handling and appropriate ride characteristics of GM cars and trucks. Read More »

    • TSB #PIT3271N

      Date Announced:
      NOV 29, 2022
      NHTSA ID:
      #10227674

      This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. Read More »

    • TSB #PIT4261H

      Date Announced:
      JUL 01, 2022
      NHTSA ID:
      #10217762

      This Preliminary Information communication provides information to the technician about vehicles with tire sidewall irregularities. This is a visual condition that will not affect durability, reliability or performance of the tires. Read More »

    • TSB #PIT3271M

      Date Announced:
      MAR 07, 2022
      NHTSA ID:
      #10210321

      This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. Read More »

    • TSB #PIT3271L

      Date Announced:
      FEB 03, 2022
      NHTSA ID:
      #10208971

      This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. Read More »

    • TSB #030310007K

      Date Announced:
      NOV 08, 2021
      NHTSA ID:
      #10205738

      This service bulletin provides information for dealers/technicians on Tire/Wheel Characteristics (Vibration, Balance, Shake, Flat Spotting) of GM Original Equipment Tires. Read More »

    • TSB #20NA159

      Date Announced:
      MAY 06, 2021
      NHTSA ID:
      #10198858

      This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only). Read More »

    • TSB #20NA159

      Date Announced:
      DEC 04, 2020
      NHTSA ID:
      #10186080

      This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only). Read More »

    • TSB #20NA159

      Date Announced:
      DEC 04, 2020
      NHTSA ID:
      #10187394

      This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only). Read More »

    • TSB #PIT3271K

      Date Announced:
      NOV 11, 2020
      NHTSA ID:
      #10184105

      This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. Read More »

    • TSB #20NA159

      Date Announced:
      AUG 14, 2020
      NHTSA ID:
      #10180317

      This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only). Read More »

    • TSB #000310003Z

      Date Announced:
      APR 29, 2020
      NHTSA ID:
      #10175850

      This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only). Read More »

    • TSB #PIT4261F

      Date Announced:
      MAR 09, 2020
      NHTSA ID:
      #10173681

      This Preliminary Information communication provides information to the technician about vehicles with tire sidewall irregularities. This is a visual condition that will not affect durability, reliability or performance of the tires. Read More »

    • TSB #050310020G

      Date Announced:
      MAR 04, 2020
      NHTSA ID:
      #10174300

      This informational bulletin provides information for dealers/technicians on Use of Nitrogen Gas in Tires. Read More »

    • TSB #000310003Y

      Date Announced:
      FEB 26, 2020
      NHTSA ID:
      #10173414

      This warranty administration bulletin provides information on the tires supplied with a new vehicle are covered by General Motors against defects in material or workmanship under the Bumper-to-Bumper New Vehicle Limited Warranty. Read More »

    • TSB #080310006G

      Date Announced:
      NOV 12, 2019
      NHTSA ID:
      #10169356

      This technical bulletin provides a procedure on how to clean and resurface aluminum wheel bead seats for vehicles that have the condition of Tire Slowly Goes Flat, Tire Air Loss, Low Tire Pressure Warning Light Illuminated, Aluminum Wheel ... Read More »

    • TSB #000310006N

      Date Announced:
      MAY 09, 2019
      NHTSA ID:
      #10161906

      This informational bulletin provides information for dealers/technicians on Tire Radial Force Variation (RFV). Read More »

    • TSB #PI1354I

      Date Announced:
      FEB 07, 2019
      NHTSA ID:
      #10154650

      This preliminary bulletin provides additional guidance for diagnosing vibrations or disturbances that may occur on full size pickups and how to correct and repair. Read More »

    • TSB #000310003X

      Date Announced:
      DEC 05, 2018
      NHTSA ID:
      #10155008

      This warranty administration bulletin provides information on The tires supplied with a new vehicle are covered by General Motors against defects in material or workmanship under the Bumper-to-Bumper New Vehicle Limited Warranty. Read More »

    • TSB #PIT5506B

      Date Announced:
      MAY 22, 2018
      NHTSA ID:
      #10141369

      This Preliminary Information communication advises the technician this vibration or growl noise can be difficult to diagnose and using the Pico Scope is recommended for diagnosing this concern. Read More »

    • TSB #010310003Q

      Date Announced:
      MAR 26, 2018
      NHTSA ID:
      #10137381

      This bulletin contains information for the new tires that the vehicle is equipped with and that they are covered by General Motors against defects in material or workmanship under the New Vehicle Warranty (in Canada, the Base Warranty ... Read More »

    • TSB #PI1354H

      Date Announced:
      MAR 22, 2018
      NHTSA ID:
      #10137412

      This preliminary bulletin provides additional guidance for diagnosing vibrations or disturbances that may occur on full size pickups and how to correct and repair. Read More »

    • TSB #PI1354G

      Date Announced:
      MAR 02, 2018
      NHTSA ID:
      #10137411

      This preliminary bulletin provides additional guidance for diagnosing vibrations or disturbances that may occur on full size pickups and how to correct and repair. Read More »

    • TSB #010310003P

      Date Announced:
      JAN 04, 2018
      NHTSA ID:
      #10139276

      This bulletin contains information for the new tires that the vehicle is equipped with and that they are covered by General Motors against defects in material or workmanship under the New Vehicle Warranty (Base Warranty Coverage). Read More »

    • TSB #000310003W

      Date Announced:
      DEC 14, 2017
      NHTSA ID:
      #10139167

      This warranty administration bulletin provides information on The tires supplied with a new vehicle are covered by General Motors against defects in material or workmanship under the Bumper-to-Bumper New Vehicle Limited Warranty. Read More »

    • TSB #PIT4261E

      Date Announced:
      NOV 21, 2017
      NHTSA ID:
      #10125131

      This Preliminary Information communication provides information to the technician about vehicles with tire sidewall irregularities. This is a visual condition that will not affect durability, reliability or performance of the tires. Read More »

    • TSB #03-03-10-007J

      Date Announced:
      JUL 19, 2017
      NHTSA ID:
      #10108645

      This informational bulletin provides information on the temporary tire flat spotting condition. Read More »

    • TSB #08-03-10-006F

      Date Announced:
      JAN 19, 2017
      NHTSA ID:
      #10116537

      This technical bulletin provides a procedure on how to clean and resurface wheel bead seats. for vehicles that have the condition of Tire Slowly Goes Flat, Tire Air Loss, Low Tire Pressure Warning Light Illuminated, Aluminum Wheel Bead ... Read More »

    • TSB #PIT5288E

      Date Announced:
      NOV 30, 2016
      NHTSA ID:
      #10114850

      This Preliminary Information communication provides information to the technician about vehicles that may have any of these concerns remote keyless entry, passive Entry and Start Inoperative, No Fob detect message on driver information ... Read More »

    • TSB #01-03-10-003M

      Date Announced:
      NOV 09, 2016
      NHTSA ID:
      #10137616

      This bulletin contains information for the new tires that the vehicle is equipped with and that they are covered by General Motors against defects in material or workmanship under the New Vehicle Warranty (Base Warranty Coverage). Read More »

    • TSB #00-03-10-003V

      Date Announced:
      NOV 07, 2016
      NHTSA ID:
      #10137615

      This warranty administration bulletin provides information on The tires supplied with a new vehicle are covered by General Motors against defects in material or workmanship under the Bumper-to-Bumper New Vehicle Limited Warranty. Read More »

    • TSB #00-03-10-003U

      Date Announced:
      SEP 30, 2016
      NHTSA ID:
      #10118907

      This warranty administration bulletin provides information on The tires supplied with a new vehicle are covered by General Motors against defects in material or workmanship under the Bumper-to-Bumper New Vehicle Limited Warranty. Read More »

    • TSB #01-03-10-003L

      Date Announced:
      SEP 14, 2016
      NHTSA ID:
      #10118909

      This GM of Canada New Vehicle Tire Warranty Program and GWM Transaction Submission Information Bulletin provides information for the new tires that the vehicle are equipped with and that they are covered by General Motors against defects ... Read More »

    • TSB #00-03-10-006M

      Date Announced:
      JUN 29, 2016
      NHTSA ID:
      #10089121

      THIS INFORMATIONAL BULLETIN PROVIDES GUIDANCE TO GM DEALERS WHEN USING GM APPROVED TIRE FORCE VARIATION MEASUREMENT EQUIPMENT. Read More »

    • TSB #03-03-10-007J

      Date Announced:
      MAY 20, 2016
      NHTSA ID:
      #10118547

      This informational bulletin provides information on the temporary tire flat spotting condition. Read More »

    • TSB #GCUS-3-547

      Date Announced:
      MAY 11, 2016
      NHTSA ID:
      #10126047

      29110 - Customer Satisfaction Program. (Customer Letter Mailing) Certain 2014-2016 model year Chevrolet Silverado and GMC Sierra model vehicles equipped with a full size spare tire and road wheel (SEO 00A) may have been built without a ... Read More »

    • TSB #PIT-5506

      Date Announced:
      APR 21, 2016
      NHTSA ID:
      #10078739

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THIS VIBRATION OR GROWL NOISE CAN BE DIFFICULT TO DIAGNOSE AND USING THE PICO SCOPE IS RECOMMENDED FOR DIAGNOSING THIS CONCERN. Read More »

    • TSB #PIT5506

      Date Announced:
      APR 21, 2016
      NHTSA ID:
      #10083891

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THIS VIBRATION OR GROWL NOISE CAN BE DIFFICULT TO DIAGNOSE AND USING THE PICO SCOPE IS RECOMMENDED FOR DIAGNOSING THIS CONCERN. Read More »

    • TSB #29110

      Date Announced:
      APR 15, 2016
      NHTSA ID:
      #10137762

      29110 ? Customer Satisfaction Program. Vehicles equipped with the full size spare tire and road wheel option may have been built without a tire pressure monitoring (TPM) sensor installed in the spare tire. Read More »

    • TSB #12-03-10-001C

      Date Announced:
      FEB 23, 2016
      NHTSA ID:
      #10116914

      This informational bulletin provides information on the proper mounting paste to apply to tires when mounting and balancing them to prevent conditions like Vibration Shortly After Tires are Mounted/Preventing Vibration from Wheel Slip ... Read More »

    • TSB #00-03-10-006L

      Date Announced:
      NOV 25, 2015
      NHTSA ID:
      #10137255

      This informational bulletin provides additional information to the technician on how to check for Tire Radial Force Variations and the difference between balancing a flange and flangeless rim. Read More »

    • TSB #PIT5214A

      Date Announced:
      JUN 17, 2015
      NHTSA ID:
      #10115053

      This Preliminary Information communication provides information to the technician about vehicles that have had multiple repair attempts are being performed on customer?s vehicles that exhibit vibration conditions without utilizing the ... Read More »

    • TSB #08-03-10-004B

      Date Announced:
      FEB 11, 2015
      NHTSA ID:
      #10113538

      This informational bulletin communicates comprehensive instructions to GM Dealers and authorized GM Accessory Distributor/Installers as to the proper methods for mounting, balancing, and installing accessory wheels and tires. Read More »

    • TSB #05-03-10-020F

      Date Announced:
      FEB 03, 2015
      NHTSA ID:
      #10113514

      This informational bulletin communicates GM's position on use of nitrogen gas in tires. Read More »

    • TSB #PIT3271G

      Date Announced:
      JAN 15, 2015
      NHTSA ID:
      #10114352

      This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. Read More »

    • TSB #PIT5345

      Date Announced:
      NOV 05, 2014
      NHTSA ID:
      #10114708

      This Preliminary Information communication provides information to the technician that before calling General Motors Technical Assistance Center for assistance, there is some basic diagnostic information that must be obtained in order for ... Read More »

    • TSB #10-03-10-001C

      Date Announced:
      OCT 10, 2014
      NHTSA ID:
      #10114289

      This informational bulletin provides additional information on how to use the proper adapters to balance HD tires. Read More »

    • TSB #00-03-10-006K

      Date Announced:
      AUG 18, 2014
      NHTSA ID:
      #10138681

      This informational bulletin provides the technician with information on tire radial force variations and how to use it. Read More »

    • TSB #12-03-10-001B

      Date Announced:
      JUL 23, 2014
      NHTSA ID:
      #10137841

      This informational bulletin provides technicians with ways to decrease the tire slipping on the rim and reduce to possible chances of the customers concerns over tire vibration are repair. Read More »

    • TSB #12-03-10-001B

      Date Announced:
      JUL 23, 2014
      NHTSA ID:
      #10138591

      This informational bulletin provides technicians with ways to decrease the tire slipping on the rim and reduce to possible chances of the customers concerns over tire vibration are repair. Read More »

    • TSB #12-03-10-001B

      Date Announced:
      JUL 23, 2014
      NHTSA ID:
      #10140436

      This informational bulletin provides technicians with ways to decrease the tire slipping on the rim and reduce to possible chances of the customers concerns over tire vibration are repair. Read More »

    • TSB #09-03-10-013B

      Date Announced:
      MAY 30, 2014
      NHTSA ID:
      #10137937

      This informational bulletin provides explanation on using the tire sealent in the GM kit as a temporary fix only untill the tire can be properly repaired under the new tire warranty. Read More »

    • TSB #00-03-10-006J

      Date Announced:
      MAY 22, 2014
      NHTSA ID:
      #10137927

      This informational bulletin provides the technician with information on tire radial force variations and how to balance a tire using the balancer. Read More »

    • TSB #03-03-10-007I

      Date Announced:
      MAY 22, 2014
      NHTSA ID:
      #10137928

      This informational bulletin explains a normal condition of new tires may shake and vibrate for the first few miles. Read More »

    • TSB #12-03-10-001A

      Date Announced:
      FEB 21, 2014
      NHTSA ID:
      #10138637

      This informational bulletin provides technicians with ways to decrease the tire slipping on the rim and reduce to possible chances of the customers concerns over tire vibration are repair. Read More »

    • TSB #07-03-10-008D

      Date Announced:
      FEB 18, 2014
      NHTSA ID:
      #10138629

      This bulletin provides information regarding the normal tire wear condition of slight or mild tire feathering and recommended practices. Read More »

    • TSB #05-03-10-020E

      Date Announced:
      FEB 18, 2014
      NHTSA ID:
      #10138630

      This informational bulletin explains the use of Nitrogen in GM tires. Read More »

    • TSB #08-03-10-006E

      Date Announced:
      FEB 18, 2014
      NHTSA ID:
      #10138631

      This technical bulletin provides a procedure on cleaning a leaking rim, to correct a customers concern of having a slow tire leak and low tire psi message on. Read More »

    TIRES:TREAD/BELT

    • TSB #00-03-10-006L

      Date Announced:
      NOV 25, 2015
      NHTSA ID:
      #10137255

      This informational bulletin provides additional information to the technician on how to check for Tire Radial Force Variations and the difference between balancing a flange and flangeless rim. Read More »

    TIRES:SIDEWALL

    • TSB #PIT4261J

      Date Announced:
      JUN 09, 2023
      NHTSA ID:
      #10239154

      This Preliminary Information communication provides information to the technician about vehicles with tire sidewall irregularities. This is a visual condition that will not affect durability, reliability or performance of the tires. Read More »

    • TSB #PIT4261G

      Date Announced:
      JUN 16, 2021
      NHTSA ID:
      #10201285

      This Preliminary Information communication provides information to the technician about vehicles with tire sidewall irregularities. This is a visual condition that will not affect durability, reliability or performance of the tires. Read More »

    • TSB #PIT4261F

      Date Announced:
      MAR 09, 2020
      NHTSA ID:
      #10173681

      This Preliminary Information communication provides information to the technician about vehicles with tire sidewall irregularities. This is a visual condition that will not affect durability, reliability or performance of the tires. Read More »

    • TSB #PIT4261D

      Date Announced:
      OCT 16, 2015
      NHTSA ID:
      #10114900

      This Preliminary Information communication provides information to the technician about vehicles with tire sidewall irregularities. This is a visual condition that will not affect durability, reliability or performance of the tires. Read More »

    TIRES:BEAD

    • TSB #00-03-10-006L

      Date Announced:
      NOV 25, 2015
      NHTSA ID:
      #10137255

      This informational bulletin provides additional information to the technician on how to check for Tire Radial Force Variations and the difference between balancing a flange and flangeless rim. Read More »

    TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS

    • TSB #07-03-16-004E

      Date Announced:
      JAN 31, 2023
      NHTSA ID:
      #10231519

      This service bulletin provides information for tire pressure monitoring (TPM) system concerns. Read More »

    • TSB #000090002L

      Date Announced:
      JAN 04, 2022
      NHTSA ID:
      #10213757

      This service bulletin provides information for accurate tire pressures that ensure the safe handling and appropriate ride characteristics of GM cars and trucks. Read More »

    • TSB #PIT4506E

      Date Announced:
      MAY 13, 2020
      NHTSA ID:
      #10176313

      This Preliminary Information communication provides information to the technician that some owners of Heavy Duty Trucks and Utilities may ask if they can lower their tire pressures. Read More »

    • TSB #PIP4723C

      Date Announced:
      SEP 20, 2017
      NHTSA ID:
      #10157018

      This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8 starting/charging tester ... Read More »

    • TSB #29110

      Date Announced:
      APR 15, 2016
      NHTSA ID:
      #10137762

      29110 ? Customer Satisfaction Program. Vehicles equipped with the full size spare tire and road wheel option may have been built without a tire pressure monitoring (TPM) sensor installed in the spare tire. Read More »

    • TSB #PI1385

      Date Announced:
      JAN 06, 2015
      NHTSA ID:
      #10139198

      This preliminary informational bulletin provides information that the tire pressure monitor (TPM) sensors must always be re-learned when accessory wheels are installed on the vehicle. Read More »

    WHEELS

    • TSB #00-03-10-006P

      Date Announced:
      APR 18, 2024
      NHTSA ID:
      #10253770

      This service bulletin provides information for dealers/technicians on Tire Radial Force Variation (RFV). Read More »

    • TSB #17-NA-052

      Date Announced:
      APR 08, 2024
      NHTSA ID:
      #10253526

      This bulletin updates the position of General Motors on refinishing aluminum wheels. GM has determined that wheel refinishing under warranty will no longer be performed. Read More »

    • TSB #03-00-91-001I

      Date Announced:
      NOV 06, 2023
      NHTSA ID:
      #10245395

      This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate Vibration Analysis-Road testing procedure when diagnosing vibration concerns. Read More »

    • TSB #20-NA-159

      Date Announced:
      OCT 30, 2023
      NHTSA ID:
      #10245250

      This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only). Read More »

    • TSB #17-NA-170

      Date Announced:
      OCT 06, 2023
      NHTSA ID:
      #10244274

      This service bulletin provides information about the Hunter wheel Road Force balancers that should be utilized for all repairs requiring balance and Road Force measurement. Read More »

    • TSB #20-NA-159

      Date Announced:
      SEP 28, 2023
      NHTSA ID:
      #10244202

      This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only). Read More »

    • TSB #12-03-10-001E

      Date Announced:
      MAY 22, 2023
      NHTSA ID:
      #10237340

      This service bulletin provides information for dealers/technicians on Vibration Shortly After Tires are Mounted/Preventing Vibration from Wheel Slip (Tire Sliding on Wheel). Read More »

    • TSB #17-NA-170

      Date Announced:
      APR 27, 2023
      NHTSA ID:
      #10235799

      This service bulletin provides information about the Hunter wheel Road Force balancers that should be utilized for all repairs requiring balance and Road Force measurement. Read More »

    • TSB #12-03-10-001D

      Date Announced:
      APR 21, 2023
      NHTSA ID:
      #10235716

      This service bulletin provides information for dealers/technicians on Vibration Shortly After Tires are Mounted/Preventing Vibration from Wheel Slip (Tire Sliding on Wheel). Read More »

    • TSB #21-NA-043

      Date Announced:
      MAR 20, 2023
      NHTSA ID:
      #10234144

      This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer. Read More »

    • TSB #20-NA-159

      Date Announced:
      MAR 08, 2023
      NHTSA ID:
      #10233338

      This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only). Read More »

    • TSB #07-03-16-004E

      Date Announced:
      JAN 31, 2023
      NHTSA ID:
      #10231519

      This service bulletin provides information for tire pressure monitoring (TPM) system concerns. Read More »

    • TSB #00-00-90-002M

      Date Announced:
      JAN 31, 2023
      NHTSA ID:
      #10231518

      This service bulletin provides information for accurate tire pressures that ensure the safe handling and appropriate ride characteristics of GM cars and trucks. Read More »

    • TSB #PIT3271N

      Date Announced:
      NOV 29, 2022
      NHTSA ID:
      #10227674

      This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. Read More »

    • TSB #20-NA-159

      Date Announced:
      JUN 06, 2022
      NHTSA ID:
      #10214501

      This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only). Read More »

    • TSB #21-NA-043

      Date Announced:
      MAY 16, 2022
      NHTSA ID:
      #10213036

      This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer. Read More »

    • TSB #20-NA-159

      Date Announced:
      MAY 11, 2022
      NHTSA ID:
      #10212910

      This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only). Read More »

    • TSB #17-NA-052

      Date Announced:
      MAR 25, 2022
      NHTSA ID:
      #10209743

      This bulletin updates the position of General Motors on refinishing fully color painted aluminum wheels with base paint. GM has established a new process for the way that refinishing under GM Warranty will be handled (U.S. ONLY). Read More »

    • TSB #PIT3271M

      Date Announced:
      MAR 07, 2022
      NHTSA ID:
      #10210321

      This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. Read More »

    • TSB #PIT3271L

      Date Announced:
      FEB 03, 2022
      NHTSA ID:
      #10208971

      This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. Read More »

    • TSB #030310007K

      Date Announced:
      NOV 08, 2021
      NHTSA ID:
      #10205738

      This service bulletin provides information for dealers/technicians on Tire/Wheel Characteristics (Vibration, Balance, Shake, Flat Spotting) of GM Original Equipment Tires. Read More »

    • TSB #RFI20210526_939-

      Date Announced:
      MAY 26, 2021
      NHTSA ID:
      #10195333

      The complete Communication ID is: RFI20210526_939-187 and was communicated to customers on May 26, 2021. The Communication ID field did not permit me to enter the complete Communication ID as it is in our internal system. Read More »

    • TSB #PIP5640A

      Date Announced:
      APR 12, 2021
      NHTSA ID:
      #10193450

      This Preliminary Information communication provides information to the technician to not remove the torque converter bolts and start the engine as this may cause damage to the torque converter of the crankshaft on vehicles equipped with ... Read More »

    • TSB #100310001F

      Date Announced:
      MAR 01, 2021
      NHTSA ID:
      #10191231

      This informational bulletin provides information on Wheel Balancer Mounting Instructions. Read More »

    • TSB #000310002L

      Date Announced:
      NOV 12, 2020
      NHTSA ID:
      #10184499

      This service bulletin provides information on Chemical Staining, Pitting, Corrosion and/or Spotted Appearance of Chromed Aluminum Wheels. Read More »

    • TSB #PIT3271K

      Date Announced:
      NOV 11, 2020
      NHTSA ID:
      #10184105

      This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. Read More »

    • TSB #050307009J

      Date Announced:
      FEB 14, 2020
      NHTSA ID:
      #10173417

      This informational bulletin provides information on Wheel Alignment Specifications, Requirements and Recommendations for GM Vehicles. Read More »

    • TSB #050307009I

      Date Announced:
      JAN 27, 2020
      NHTSA ID:
      #10172293

      This informational bulletin provides retail, wholesale and fleet personnel with General Motors recommendations for customer concerns related to wheel alignment. Read More »

    • TSB #PIT3271J

      Date Announced:
      NOV 12, 2019
      NHTSA ID:
      #10168960

      This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. Read More »

    • TSB #080310006G

      Date Announced:
      NOV 12, 2019
      NHTSA ID:
      #10169356

      This technical bulletin provides a procedure on how to clean and resurface aluminum wheel bead seats for vehicles that have the condition of Tire Slowly Goes Flat, Tire Air Loss, Low Tire Pressure Warning Light Illuminated, Aluminum Wheel ... Read More »

    • TSB #100310001E

      Date Announced:
      AUG 29, 2019
      NHTSA ID:
      #10165125

      This informational bulletin provides information on Wheel Balancer Mounting Instructions. Read More »

    • TSB #PIT5569A

      Date Announced:
      JUL 16, 2019
      NHTSA ID:
      #10163665

      This Preliminary information communicates direction and examples when diagnosing multiple DTCs, one of which includes U**** Byte 71 DTC. Read More »

    • TSB #PI1354I

      Date Announced:
      FEB 07, 2019
      NHTSA ID:
      #10154650

      This preliminary bulletin provides additional guidance for diagnosing vibrations or disturbances that may occur on full size pickups and how to correct and repair. Read More »

    • TSB #PIT4745E

      Date Announced:
      JUL 31, 2018
      NHTSA ID:
      #10143789

      This Preliminary Information communication provides information to the technician about vehicles that have raised dents or ripple appearance in the side outer panel of the cargo box around the perimeter of the wheel house opening. Read More »

    • TSB #PI1354H

      Date Announced:
      MAR 22, 2018
      NHTSA ID:
      #10137412

      This preliminary bulletin provides additional guidance for diagnosing vibrations or disturbances that may occur on full size pickups and how to correct and repair. Read More »

    • TSB #PI1354G

      Date Announced:
      MAR 02, 2018
      NHTSA ID:
      #10137411

      This preliminary bulletin provides additional guidance for diagnosing vibrations or disturbances that may occur on full size pickups and how to correct and repair. Read More »

    • TSB #18NA067

      Date Announced:
      MAR 01, 2018
      NHTSA ID:
      #10137297

      This informational bulletin provides information for cleaning brake dust off of aluminum or chrome wheels. Read More »

    • TSB #PIT3271H

      Date Announced:
      JAN 23, 2018
      NHTSA ID:
      #10129089

      This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. Read More »

    • TSB #PIT5233D

      Date Announced:
      JAN 19, 2018
      NHTSA ID:
      #10129080

      This Preliminary Information communication provides information to the technician about vehicles that may have hard or unable to rotate ignition key concern. Read More »

    • TSB #17NA267

      Date Announced:
      NOV 09, 2017
      NHTSA ID:
      #10139105

      This informational bulletin provides information for 22" accessory wheel/tire usages. Read More »

    • TSB #PIT4745D

      Date Announced:
      SEP 20, 2017
      NHTSA ID:
      #10157021

      This Preliminary Information communication provides information to the technician about vehicles that have raised dents or ripple appearance in the side outer panel of the cargo box around the perimeter of the wheel house opening. Read More »

    • TSB #PIT5316A

      Date Announced:
      JUN 06, 2017
      NHTSA ID:
      #10118239

      This Preliminary Information communication provides information to the technician about vehicles that the enter caps on chrome or polished aluminum wheels are missing or came off while driving. Read More »

    • TSB #00-03-10-002K

      Date Announced:
      MAY 22, 2017
      NHTSA ID:
      #10137600

      This informational bulletin provides information on Chemical Staining, Pitting, Corrosion and/or Spotted Appearance of Chromed Aluminum Wheels. Read More »

    • TSB #10-03-10-001D

      Date Announced:
      MAY 01, 2017
      NHTSA ID:
      #10137606

      This informational bulletin provides information on Wheel Balancer Mounting Instructions. Read More »

    • TSB #17-NA-052

      Date Announced:
      FEB 23, 2017
      NHTSA ID:
      #10116637

      This Informational bulletin outlines the recommendations for aluminum and chrome wheel refinishing. Read More »

    • TSB #PIT5530A

      Date Announced:
      JAN 09, 2017
      NHTSA ID:
      #10113310

      This Preliminary Information communication provides information to the technician about removing the tinnerman push nuts when installing the accessory Accessory 22" Wheels Regular Production Option Code (SES, SEU, SEY, OR SEZ) or ... Read More »

    • TSB #PIT5533

      Date Announced:
      DEC 14, 2016
      NHTSA ID:
      #10111722

      This Preliminary Information communication provides information to the technician about vehicles that have a creak, click, pop, and or crack type noise from the front suspension or front frame area while making tight turns. Read More »

    • TSB #PIT5530

      Date Announced:
      NOV 30, 2016
      NHTSA ID:
      #10114858

      This Preliminary Information communication provides information to the technician about removing the tinnerman push nuts when installing the accessory 22" 6-Spoke Split Chrome Wheels Regular Production Option Code (SEU) or during any ... Read More »

    • TSB #GCUS-3-671

      Date Announced:
      AUG 26, 2016
      NHTSA ID:
      #10126154

      53440 - Service Update Bulletin. Vehicles ordered with pickup box delete (ZW9) and / or Chassis cab with option (5V1) Carrier Hoist with spare wheel, no tire, did not receive the spare wheel as ordered. Read More »

    • TSB #99-08-51-007G

      Date Announced:
      MAY 25, 2016
      NHTSA ID:
      #10114101

      This informational bulletin updates General Motor's position on refinishing aluminum wheels. GM does not endorse any repairs that involve welding, bending, straightening or re-machining. Read More »

    • TSB #00-03-10-002J

      Date Announced:
      MAR 30, 2016
      NHTSA ID:
      #10112831

      This informational bulletin provides information on chemical staining, pitting, and corrosion on wheels and the proper cleaners to use to fix the conditions due to multiple causes. Read More »

    • TSB #12-03-10-001C

      Date Announced:
      FEB 23, 2016
      NHTSA ID:
      #10116914

      This informational bulletin provides information on the proper mounting paste to apply to tires when mounting and balancing them to prevent conditions like Vibration Shortly After Tires are Mounted/Preventing Vibration from Wheel Slip ... Read More »

    • TSB #05-03-07-009H

      Date Announced:
      OCT 02, 2015
      NHTSA ID:
      #10126349

      This warranty administration bulletin provides retail, wholesale and fleet personnel with General Motors recommendations for customer concerns related to wheel alignment. Read More »

    • TSB #PIT5451A

      Date Announced:
      SEP 30, 2015
      NHTSA ID:
      #10127249

      This Preliminary Information communication provides information to the technician about vehicles that have a vibration at highway speed. Technician will need to replace the wheel for a rolled lip of aluminum in the hub opening. Read More »

    • TSB #PIT5451

      Date Announced:
      AUG 14, 2015
      NHTSA ID:
      #10114671

      This Preliminary Information communication provides information to the technician about vehicles that have a vibration at highway speed. Technician will need to replace the wheel for a rolled lip of aluminum in the hub opening. Read More »

    • TSB #08-03-10-004B

      Date Announced:
      FEB 11, 2015
      NHTSA ID:
      #10113538

      This informational bulletin communicates comprehensive instructions to GM Dealers and authorized GM Accessory Distributor/Installers as to the proper methods for mounting, balancing, and installing accessory wheels and tires. Read More »

    • TSB #PI1354B

      Date Announced:
      FEB 05, 2015
      NHTSA ID:
      #10113521

      This preliminary informational bulletin outlines the recommendations and procedures for diagnosing and repairing vibrations caused by wheel and tire, axle components and/or propeller shafts. Read More »

    • TSB #00-03-10-002I

      Date Announced:
      JAN 22, 2015
      NHTSA ID:
      #10139430

      This informational bulletin provides information on chemical staining, pitting, corrosion and/or spotted appearance of chromed aluminum wheels, along with warranty information regarding these conditions. Read More »

    • TSB #PIT3271G

      Date Announced:
      JAN 15, 2015
      NHTSA ID:
      #10114352

      This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. Read More »

    • TSB #PIT4745B

      Date Announced:
      DEC 22, 2014
      NHTSA ID:
      #10114806

      This Preliminary Information communication provides information to the technician about vehicles that have raised dents or ripple appearance in the side outer panel of the cargo box around the perimeter of the wheel house opening. Read More »

    • TSB #PI0655A

      Date Announced:
      DEC 18, 2014
      NHTSA ID:
      #10126248

      This preliminary information bulletin provides information on how to remove stainless steel wheel nut caps with the matching depth of socket used on the wheel nut. Read More »

    • TSB #PIP5220B

      Date Announced:
      OCT 17, 2014
      NHTSA ID:
      #10135340

      This Preliminary Information communication provides information to the technician about vehicles that may have a repeat service 4 wheel drive message. Technician may find Diagnostic Trouble Codes C0398, C038D or C0397. Read More »

    • TSB #PIT5316

      Date Announced:
      AUG 27, 2014
      NHTSA ID:
      #10112200

      This Preliminary Information communication provides information to the technician about vehicles that the enter caps on chrome or polished aluminum wheels are missing or came off while driving. Read More »

    • TSB #PIT5273

      Date Announced:
      APR 01, 2014
      NHTSA ID:
      #10245961

      5th Wheel Or Camper Wiring Harness Location Read More »

    • TSB #09-03-10-016B

      Date Announced:
      FEB 21, 2014
      NHTSA ID:
      #10138638

      This informational bulletin explains how to balance a chrome wheel without damaging the chrome face of the rim. Read More »

    • TSB #12-03-10-002A

      Date Announced:
      FEB 21, 2014
      NHTSA ID:
      #10138639

      This informational bulletin provides the technician the proper way to install and torque the wheel. Read More »

    • TSB #99-08-51-007F

      Date Announced:
      FEB 01, 2014
      NHTSA ID:
      #10190931

      Refinishing Aluminum Wheels This bulletin updates General Motor's position on refinishing aluminum wheels. GM does not endorse any repairs that involve welding, bending, straightening o re-machining. Read More »

    • TSB #99-08-51-007F

      Date Announced:
      FEB 01, 2014
      NHTSA ID:
      #10190932

      Refinishing Aluminum Wheels This bulletin updates General Motor's position on refinishing aluminum wheels. GM does not endorse any repairs that involve welding, bending, straightening o re-machining. Read More »

    • TSB #990851007F

      Date Announced:
      FEB 01, 2014
      NHTSA ID:
      #10246571

      Refinishing Aluminum Wheels Read More »

    • TSB #990851007F

      Date Announced:
      FEB 01, 2014
      NHTSA ID:
      #10250084

      Refinishing Aluminum Wheels Read More »

    WHEELS:RIM

    • TSB #00-03-10-006L

      Date Announced:
      NOV 25, 2015
      NHTSA ID:
      #10137255

      This informational bulletin provides additional information to the technician on how to check for Tire Radial Force Variations and the difference between balancing a flange and flangeless rim. Read More »

    • TSB #12-03-10-001B

      Date Announced:
      JUL 23, 2014
      NHTSA ID:
      #10137841

      This informational bulletin provides technicians with ways to decrease the tire slipping on the rim and reduce to possible chances of the customers concerns over tire vibration are repair. Read More »

    • TSB #12-03-10-001B

      Date Announced:
      JUL 23, 2014
      NHTSA ID:
      #10138591

      This informational bulletin provides technicians with ways to decrease the tire slipping on the rim and reduce to possible chances of the customers concerns over tire vibration are repair. Read More »

    • TSB #12-03-10-001B

      Date Announced:
      JUL 23, 2014
      NHTSA ID:
      #10140436

      This informational bulletin provides technicians with ways to decrease the tire slipping on the rim and reduce to possible chances of the customers concerns over tire vibration are repair. Read More »

    • TSB #12-03-10-001A

      Date Announced:
      FEB 21, 2014
      NHTSA ID:
      #10138637

      This informational bulletin provides technicians with ways to decrease the tire slipping on the rim and reduce to possible chances of the customers concerns over tire vibration are repair. Read More »

    • TSB #08-03-10-006E

      Date Announced:
      FEB 18, 2014
      NHTSA ID:
      #10138631

      This technical bulletin provides a procedure on cleaning a leaking rim, to correct a customers concern of having a slow tire leak and low tire psi message on. Read More »

    WHEELS:LUGS/NUTS/BOLTS/STUDS

    • TSB #PIP5382H

      Date Announced:
      JUL 10, 2017
      NHTSA ID:
      #10114069

      This Preliminary Information communication advises the technician that generation 5 engines with Regular Production Option Code L83, L86, or LV3 may have an oil consumption concern were one quart in 2000 miles is being used. Read More »

    • TSB #17-NA-126

      Date Announced:
      APR 19, 2017
      NHTSA ID:
      #10114027

      This informational bulletin provides information on Non-Design Intent Wheel Lock Nuts and Lug Nuts. Read More »

    • TSB #PIP4648C

      Date Announced:
      JUL 14, 2015
      NHTSA ID:
      #10114603

      This Preliminary Information communication provides information to the technician that replacement transfer case halves will not be threaded. Read More »

    TRAILER HITCHES

    • TSB #PIT5509K

      Date Announced:
      MAY 22, 2023
      NHTSA ID:
      #10237677

      This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicle that may have a "Check Trailer Wiring" or "Service Trailer Brake System? message on the Driver Information Center when ... Read More »

    • TSB #PIT5509J

      Date Announced:
      APR 25, 2023
      NHTSA ID:
      #10236167

      This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicle that may have a "Check Trailer Wiring" or "Service Trailer Brake System? message on the Driver Information Center when ... Read More »

    • TSB #PIT5509H

      Date Announced:
      JUL 22, 2021
      NHTSA ID:
      #10201253

      This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicle that may have a "Check Trailer Wiring" or "Service Trailer Brake System? message on the Driver Information Center when ... Read More »

    • TSB #PIT5282F

      Date Announced:
      DEC 19, 2019
      NHTSA ID:
      #10170483

      This Preliminary Information communication provides information to the technician that a customer may request the factory Integrated Trailer Brake Control be bypassed and their aftermarket trailer brake controller be installed instead. Read More »

    • TSB #PIT5282E

      Date Announced:
      FEB 18, 2019
      NHTSA ID:
      #10154301

      This Preliminary Information communication provides information to the technician that a customer may request the factory Integrated Trailer Brake Control be bypassed and their aftermarket trailer brake controller be installed instead. Read More »

    • TSB #PIT5241F

      Date Announced:
      SEP 10, 2018
      NHTSA ID:
      #10145469

      This Preliminary Information communication provides information to the technician about customers that may request the factory Integrated Trailer Brake Controller Regular Production Option Code (JL1) be installed on their Full-Size Pickup ... Read More »

    • TSB #PIE0383

      Date Announced:
      OCT 17, 2016
      NHTSA ID:
      #10135299

      This engineering informational bulletin is requesting information from the field on vehicles that have the condition of a check trailer message displayed but there is no trailer connected. Read More »

    • TSB #GCUS-3-567

      Date Announced:
      MAY 31, 2016
      NHTSA ID:
      #10126061

      15809 - Service Parts Customer Satisfaction Program - Certain Chevrolet Silverado LD and GMC Sierra LD model vehicles equipped with the 12,000 lb. Read More »

    • TSB #PIT5282B

      Date Announced:
      JAN 15, 2016
      NHTSA ID:
      #10245974

      Installation Of An Aftermarket Trailer Brake Controller In Lieu Of Factory Trailer Brake Controller. Read More »

    • TSB #PIT5241C

      Date Announced:
      NOV 10, 2015
      NHTSA ID:
      #10245943

      Adding Integrated Trailer Brake Controller RPO JL1. Read More »

    • TSB #PIT5311

      Date Announced:
      AUG 07, 2014
      NHTSA ID:
      #10112158

      This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have an intermittent "Check Trailer Wiring" or "Service Trailer Brake" message on the Driver ... Read More »

    • TSB #PIT5282

      Date Announced:
      APR 25, 2014
      NHTSA ID:
      #10111832

      This Preliminary Information communication provides information to the technician that a customer may request the factory Integrated Trailer Brake Control be bypassed and their aftermarket trailer brake controller be installed instead. Read More »

    • TSB #PIT5241B

      Date Announced:
      APR 01, 2014
      NHTSA ID:
      #10245942

      Adding Integrated Trailer Brake Controller RPO JL1. Read More »

    • TSB #PIT5282

      Date Announced:
      APR 01, 2014
      NHTSA ID:
      #10245973

      Installation Of An Aftermarket Trailer Brake Controller In Lieu Of Factory Trailer Brake Controller. Read More »

    • TSB #PIT5241B

      Date Announced:
      MAR 27, 2014
      NHTSA ID:
      #10111883

      This Preliminary Information communication provides information to the technician about customers that may request the factory Integrated Trailer Brake Controller Regular Production Option Code (JL1) be installed on their Full-Size Pickup ... Read More »

    TRAILER HITCHES:FIFTH WHEEL ASSEMBLY

    • TSB #PIT5432B

      Date Announced:
      MAY 22, 2018
      NHTSA ID:
      #10141368

      This Preliminary Information communication provides information to the technician about vehicles that have a Shudder, bounce, bucking from the rear of the truck while braking when towing a gooseneck or fifth wheel trailer. Read More »

    SEATS

    • TSB #PIT5434D

      Date Announced:
      DEC 09, 2019
      NHTSA ID:
      #10170426

      This Preliminary Information communication provides information to the technician only to provide additional tips when diagnosing a front heated seat concern and is not meant to be a diagnostic flow chart or replace Service Information. Read More »

    • TSB #18NA377

      Date Announced:
      DEC 17, 2018
      NHTSA ID:
      #10155003

      This technical bulletin provides repair information to correct a customer concern of front seat lateral movement and/or click type noise while driving. Read More »

    • TSB #060850009J

      Date Announced:
      DEC 05, 2018
      NHTSA ID:
      #10155012

      This informational bulletin provides information for information on passenger presence sensing system (PPS or PSS) concerns with custom upholstery, accessory seat heaters or other comfort enhancing devices. Read More »

    • TSB #PIT5624

      Date Announced:
      JUL 23, 2018
      NHTSA ID:
      #10143777

      This Preliminary information communicates a diagnostic tip for an issues with the heated and/or vented seats turning off and setting DTCU1524 because of a loss of voltage to the Seat Heating Control Module. Read More »

    • TSB #PI1354F

      Date Announced:
      JAN 05, 2018
      NHTSA ID:
      #10139285

      This preliminary bulletin provides additional guidance for diagnosing vibrations or disturbances that may occur on full size pickups and how to correct and repair. Read More »

    • TSB #PIC6179A

      Date Announced:
      NOV 30, 2017
      NHTSA ID:
      #10125139

      This Preliminary Information communication advises the technician that vehicles with front seat Regular Production Option Codes A52, AZ3, or B3F may comment about low treble, or excessive bass from the front door speakers. Read More »

    • TSB #PIT5434B

      Date Announced:
      NOV 20, 2017
      NHTSA ID:
      #10125124

      This Preliminary Information communication provides information to the technician only to provide additional tips when diagnosing a front heated seat concern and is not meant to be a diagnostic flow chart or replace Service Information. Read More »

    • TSB #PI1091B

      Date Announced:
      JUL 25, 2017
      NHTSA ID:
      #10126124

      This preliminary informational bulletin provides repair information to correct a customer concern of warm air exhausting from driver and/or passenger front seat back into 2nd row seating area causing occupant discomfort. Read More »

    • TSB #PIT5542

      Date Announced:
      JAN 25, 2017
      NHTSA ID:
      #10113345

      This Preliminary Information communication provides information to the technician about vehicles that have an excessive lateral driver or passenger seat movement and/or a clunk/click/pop type feeling or noise. Read More »

    • TSB #PIT5434A

      Date Announced:
      NOV 18, 2016
      NHTSA ID:
      #10114840

      This Preliminary Information communication provides information to the technician only to provide additional tips when diagnosing a front heated seat concern and is not meant to be a diagnostic flow chart or replace Service Information. Read More »

    • TSB #16-NA-035

      Date Announced:
      FEB 09, 2016
      NHTSA ID:
      #10116879

      This technical bulletin provides a procedure to replace the driver or passenger seat retractor side belt for vehicles with the condition of oversized and or stripped seat belt retractor bolts Read More »

    • TSB #06-00-89-029K

      Date Announced:
      JUL 10, 2015
      NHTSA ID:
      #10138114

      This informational bulletin provides dealership personnel with information on interior cleaning of Instrument Panel (IP), hard or plastic surfaces, seats, carpet, leather, vinyl, fabric cleaner, stain remover, restorer and product ... Read More »

    • TSB #PIT5434

      Date Announced:
      JUN 16, 2015
      NHTSA ID:
      #10115052

      This Preliminary Information communication provides information to the technician only to provide additional tips when diagnosing a front heated seat concern and is not meant to be a diagnostic flow chart or replace Service Information. Read More »

    • TSB #PIT5279B

      Date Announced:
      MAY 07, 2015
      NHTSA ID:
      #10114521

      This Preliminary Information communication provides information to the technician for vehicles that exhibit a driver?s power memory seat and power adjustable pedals inoperative. Read More »

    • TSB #PIT5408

      Date Announced:
      MAY 07, 2015
      NHTSA ID:
      #10114522

      This Preliminary Information communication advises the technician that some vehicles the haptic seat motors can be felt in the seat. Read More »

    • TSB #PIT5380

      Date Announced:
      MAR 09, 2015
      NHTSA ID:
      #10139332

      This Preliminary Information communication provides information to the technician about vehicle that may have a front driver's or passenger's seat back may lean or be turned outward. Read More »

    • TSB #PI1376

      Date Announced:
      DEC 10, 2014
      NHTSA ID:
      #10126228

      This preliminary information provides a procedure to apply grease to the seat track to correct the costomer concern of excessive movement and a click noise while driving. Read More »

    • TSB #PI1103E

      Date Announced:
      DEC 01, 2014
      NHTSA ID:
      #10126204

      This preliminary informational bulletin provides a procedure for the technician to test the power seats, the outside power mirriors, shorts in the wiring and the MSM, and reprogram the module if shorts weren't found, for the customers ... Read More »

    • TSB #PI1103D

      Date Announced:
      SEP 18, 2014
      NHTSA ID:
      #10137792

      This preliminary informational bulletin provides a procedure for the technician to test the power seats, the outside power mirriors, shorts in the wiring and the MSM, and reprogram the module if shorts weren't found, for the customers ... Read More »

    • TSB #14340B

      Date Announced:
      JUL 01, 2014
      NHTSA ID:
      #10248777

      Incomplete Weld on the Seat Hook Bracket Assembly Read More »

    • TSB #14340

      Date Announced:
      JUL 01, 2014
      NHTSA ID:
      #10248776

      Incomplete Weld on the Seat Hook Bracket Assembly Read More »

    SEATS:FRONT ASSEMBLY:RECLINER

    • TSB #PIT5380B

      Date Announced:
      FEB 08, 2017
      NHTSA ID:
      #10113407

      This Preliminary Information communication provides information to the technician about vehicle that may have a front driver's or passenger's seat back may lean or be turned outward. Read More »

    SEATS:FRONT ASSEMBLY:POWER ADJUST

    • TSB #GCUS-3-823

      Date Announced:
      JAN 26, 2017
      NHTSA ID:
      #10130559

      17018-Customer Satisfaction Program. Certain vehicles, equipped with power front passenger seat adjuster that was previously replaced, may have a condition in which the front passenger seat can be adjusted to a position beyond the ... Read More »

    • TSB #PIT5279C

      Date Announced:
      OCT 20, 2015
      NHTSA ID:
      #10114912

      This Preliminary Information communication provides information to the technician for vehicles that exhibit a driver?s power memory seat and power adjustable pedals inoperative. Read More »

    • TSB #PIT5445

      Date Announced:
      JUL 29, 2015
      NHTSA ID:
      #10114631

      This Preliminary Information communication provides information to the technician of addition information when diagnosing a service driver assist message with a diagnostic trouble code B172E and or a B172F. Read More »

    • TSB #PI1103D

      Date Announced:
      SEP 18, 2014
      NHTSA ID:
      #10137792

      This preliminary informational bulletin provides a procedure for the technician to test the power seats, the outside power mirriors, shorts in the wiring and the MSM, and reprogram the module if shorts weren't found, for the customers ... Read More »

    • TSB #PI1103C

      Date Announced:
      JUL 18, 2014
      NHTSA ID:
      #10138587

      This preliminary informational bulletin provides a procedure for the technician to test the power seats, the outside power mirriors, shorts in the wiring and the MSM, and reprogram the module if shorts weren't found, for the customers ... Read More »

    • TSB #PI1103C

      Date Announced:
      JUL 18, 2014
      NHTSA ID:
      #10140432

      This preliminary informational bulletin provides a procedure for the technician to test the power seats, the outside power mirriors, shorts in the wiring and the MSM, and reprogram the module if shorts weren't found, for the customers ... Read More »

    SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER

    • TSB #PIT5434C

      Date Announced:
      DEC 04, 2018
      NHTSA ID:
      #10154558

      This Preliminary Information communication provides information to the technician only to provide additional tips when diagnosing a front heated seat concern and is not meant to be a diagnostic flow chart or replace Service Information. Read More »

    • TSB #PI1091C

      Date Announced:
      MAR 05, 2018
      NHTSA ID:
      #10137410

      This preliminary informational bulletin provides repair information to correct a customer concern of warm air exhausting from driver and/or passenger front seat back into 2nd row seating area causing occupant discomfort. Read More »

    ELECTRONIC STABILITY CONTROL

    • TSB #PIT4322J

      Date Announced:
      SEP 19, 2018
      NHTSA ID:
      #10145500

      This Preliminary Information communication provides information to the technician about vehicles that have an unwanted Stability Activation and/or a Service Stability message on the Driver Information Center. Read More »

    • TSB #060089026N

      Date Announced:
      JAN 08, 2018
      NHTSA ID:
      #10139278

      This warranty bulletin provides labor operation numbers for customer concerns that cant be duplicated. Read More »

    • TSB #PIT5288E

      Date Announced:
      NOV 30, 2016
      NHTSA ID:
      #10114850

      This Preliminary Information communication provides information to the technician about vehicles that may have any of these concerns remote keyless entry, passive Entry and Start Inoperative, No Fob detect message on driver information ... Read More »

    • TSB #080730026D

      Date Announced:
      OCT 12, 2016
      NHTSA ID:
      #10135242

      This informational bulletin provides information on Some vehicles may rock or move slightly forward or rearward while in Park at start up after cold soak. This condition may be accompanied by a clunk noise. Read More »

    • TSB #PI0938A

      Date Announced:
      JUL 14, 2014
      NHTSA ID:
      #10140364

      This preliminary bulletin provides information on what labor operation number to use for various electrical/electronic control issues. Read More »

    ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC)

    • TSB #PIT4322P

      Date Announced:
      FEB 21, 2024
      NHTSA ID:
      #10251708

      This Preliminary Information communication provides information to the technician about vehicles that have an unwanted Stability Activation and/or a Service Stability message on the Driver Information Center. Read More »

    • TSB #PIT4322N

      Date Announced:
      FEB 16, 2023
      NHTSA ID:
      #10232819

      This Preliminary Information communication provides information to the technician about vehicles that have an unwanted Stability Activation and/or a Service Stability message on the Driver Information Center. Read More »

    • TSB #PIT4322M

      Date Announced:
      JAN 24, 2022
      NHTSA ID:
      #10208053

      This Preliminary Information communication provides information to the technician about vehicles that have an unwanted Stability Activation and/or a Service Stability message on the Driver Information Center. Read More »

    • TSB #PIT5403H

      Date Announced:
      MAY 25, 2021
      NHTSA ID:
      #10197306

      This Preliminary Information communication provides information to the technician with the steps to diagnosis and repair vehicles with various handling, vehicle dynamics concerns, noises from the suspension or underbody, or issues related ... Read More »

    • TSB #PIT4322L

      Date Announced:
      MAY 14, 2021
      NHTSA ID:
      #10197297

      This Preliminary Information communication provides information to the technician about vehicles that have an unwanted Stability Activation and/or a Service Stability message on the Driver Information Center. Read More »

    • TSB #PIT4322K

      Date Announced:
      APR 14, 2020
      NHTSA ID:
      #10174818

      This Preliminary Information communication provides information to the technician about vehicles that have an unwanted Stability Activation and/or a Service Stability message on the Driver Information Center. Read More »

    • TSB #PIT4322H

      Date Announced:
      SEP 15, 2017
      NHTSA ID:
      #10157009

      This Preliminary Information communication provides information to the technician about vehicles that have an unwanted Stability Activation and/or a Service Stability message on the Driver Information Center. Read More »

    • TSB #PIT4322G

      Date Announced:
      NOV 13, 2014
      NHTSA ID:
      #10114723

      This Preliminary Information communication provides information to the technician about vehicles that have an unwanted Stability Activation and/or a Service Stability message on the Driver Information Center. Read More »

    • TSB #PIT4322G

      Date Announced:
      NOV 01, 2014
      NHTSA ID:
      #10245289

      Unwanted Stability Activation and/or C0710. Read More »

    • TSB #PIT4322G

      Date Announced:
      NOV 01, 2014
      NHTSA ID:
      #10247650

      Unwanted Stability Activation and/or C0710. Read More »

    FORWARD COLLISION AVOIDANCE

    • TSB #10-08-98-002A

      Date Announced:
      NOV 18, 2014
      NHTSA ID:
      #10114260

      This information bulletin explains the use of drilling high strength steel in a collision repair and the GM recommended CryoCobalt Drill bit. Read More »

    FORWARD COLLISION AVOIDANCE: SENSING SYSTEM: CAMERA

    • TSB #PI1187C

      Date Announced:
      DEC 01, 2015
      NHTSA ID:
      #10201125

      Information on Inside Rear view Mirror and Camera Loose Read More »

    LANE DEPARTURE

    • TSB #PIC6053B

      Date Announced:
      OCT 20, 2022
      NHTSA ID:
      #10226390

      This Preliminary Information communication provides information to the technician about vehicles that the radio will lose audio except warning chimes and become inoperative after using Siri. Read More »

    • TSB #PIT5535E

      Date Announced:
      OCT 25, 2019
      NHTSA ID:
      #10167460

      This Preliminary Information communication provides information to the technician about vehicles that may have Service Front Camera, Service Lane Departure Warning, and Service Lane Keep Assist Message. Read More »

    • TSB #PIT5535D

      Date Announced:
      JUL 09, 2019
      NHTSA ID:
      #10163657

      This Preliminary Information communication provides information to the technician about vehicles that may have Service Front Camera, Service Lane Departure Warning, and Service Lane Keep Assist Message. Read More »

    • TSB #PIT5535B

      Date Announced:
      JUL 07, 2017
      NHTSA ID:
      #10114065

      This Preliminary Information communication provides information to the technician about vehicles thatmay have Service Front Camera, Service Lane Departure Warning, and Service Lane Keep Assist Message. Read More »

    • TSB #PIT5535

      Date Announced:
      DEC 14, 2016
      NHTSA ID:
      #10111723

      This Preliminary Information communication provides information to the technician about vehicles that have that may have Service Front Camera, Service Lane Departure Warning, and Service Lane Keep Assist Message. Read More »

    • TSB #PIT5398A

      Date Announced:
      NOV 25, 2015
      NHTSA ID:
      #10115135

      This Preliminary Information communication provides information to the technician about vehicles that may have the rear vision camera system displaying "Rear Park Assist Symbols Unavailable" and the steering grid lines displayed do not ... Read More »

    LANE DEPARTURE: WARNING

    • TSB #PIT5535C

      Date Announced:
      JUL 06, 2018
      NHTSA ID:
      #10143756

      This Preliminary Information communication provides information to the technician about vehicles thatmay have Service Front Camera, Service Lane Departure Warning, and Service Lane Keep Assist Message. Read More »

    LANE DEPARTURE: LANE KEEP: STEERING ASSIST

    • TSB #PIT5535C

      Date Announced:
      JUL 06, 2018
      NHTSA ID:
      #10143756

      This Preliminary Information communication provides information to the technician about vehicles thatmay have Service Front Camera, Service Lane Departure Warning, and Service Lane Keep Assist Message. Read More »

    LANE DEPARTURE: SENSING SYSTEM: CAMERA

    • TSB #PIT5535C

      Date Announced:
      JUL 06, 2018
      NHTSA ID:
      #10143756

      This Preliminary Information communication provides information to the technician about vehicles thatmay have Service Front Camera, Service Lane Departure Warning, and Service Lane Keep Assist Message. Read More »

    BACK OVER PREVENTION

    • TSB #PIT5386J

      Date Announced:
      DEC 20, 2023
      NHTSA ID:
      #10249298

      This Preliminary Information communication provides information to the technician about vehicles that are found to have a back-up alarm inoperative during the Pre-Delivery Inspection. Read More »

    • TSB #PIP5395G

      Date Announced:
      JUL 19, 2023
      NHTSA ID:
      #10240795

      This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that may have rattle or ticking noise that is louder inside the vehicle than outside. Read More »

    • TSB #PIT5386H

      Date Announced:
      JAN 17, 2023
      NHTSA ID:
      #10231646

      This Preliminary Information communication provides information to the technician about vehicles that are found to have a back-up alarm inoperative during the Pre-Delivery Inspection. Read More »

    • TSB #070601016G

      Date Announced:
      JAN 27, 2022
      NHTSA ID:
      #10213761

      This informational bulletin provides information on Internal Engine Noise or Damage After Oil Filter Replacement. Read More »

    • TSB #PIT5386G

      Date Announced:
      JAN 18, 2022
      NHTSA ID:
      #10208039

      This Preliminary Information communication provides information to the technician about vehicles that are found to have a back-up alarm inoperative during the Pre-Delivery Inspection. Read More »

    • TSB #PIT5386F

      Date Announced:
      DEC 14, 2020
      NHTSA ID:
      #10185732

      This Preliminary Information communication provides information to the technician about vehicles that are found to have a back-up alarm inoperative during the Pre-Delivery Inspection. Read More »

    • TSB #PIT5386F

      Date Announced:
      DEC 14, 2020
      NHTSA ID:
      #10187183

      This Preliminary Information communication provides information to the technician about vehicles that are found to have a back-up alarm inoperative during the Pre-Delivery Inspection. Read More »

    • TSB #150601002I

      Date Announced:
      MAR 09, 2020
      NHTSA ID:
      #10174306

      This technical bulletin provides a procedure to repair the valve lifter oil manifold and/or lifters to correct the customers concern of engine misfire, ticking noise and/or MIL Illuminated. Read More »

    • TSB #PIT5552D

      Date Announced:
      MAR 02, 2020
      NHTSA ID:
      #10173626

      This Preliminary information communicates repair information for the rear vision camera or surround vision camera image being: - Yellow - Blurry - Distorted - Image scrolling - Image with NO gridlines - Screen is blue with ... Read More »

    • TSB #PIT5386E

      Date Announced:
      MAR 13, 2019
      NHTSA ID:
      #10156926

      This Preliminary Information communication provides information to the technician about vehicles that are found to have a back-up alarm inoperative during the Pre-Delivery Inspection. Read More »

    • TSB #PIP5168F

      Date Announced:
      JAN 16, 2018
      NHTSA ID:
      #10129067

      This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a no crank concern. Read More »

    • TSB #PIT5386C

      Date Announced:
      OCT 16, 2017
      NHTSA ID:
      #10123259

      This Preliminary Information communication provides information to the technician about vehicles that are found to have a back-up alarm inoperative during the Pre-Delivery Inspection. Read More »

    • TSB #PIT5535

      Date Announced:
      DEC 14, 2016
      NHTSA ID:
      #10111723

      This Preliminary Information communication provides information to the technician about vehicles that have that may have Service Front Camera, Service Lane Departure Warning, and Service Lane Keep Assist Message. Read More »

    • TSB #150601002E

      Date Announced:
      OCT 13, 2016
      NHTSA ID:
      #10135248

      This technical bulletin provides a procedure to repair the valve lifter oil manifold and/or lifters to correct the customers concern of engine misfire, ticking noise and/or MIL on. Read More »

    • TSB #PIT5277C

      Date Announced:
      JUN 01, 2016
      NHTSA ID:
      #10245966

      No Audio Except Chime Distorted Or Inoperative Rear Camera -No Audio- Displayed On Audio Page In DIC. Read More »

    • TSB #PI1187C

      Date Announced:
      DEC 01, 2015
      NHTSA ID:
      #10201125

      Information on Inside Rear view Mirror and Camera Loose Read More »

    • TSB #PIT5430

      Date Announced:
      JUN 08, 2015
      NHTSA ID:
      #10115019

      This Preliminary Information communication provides information to the technician about vehicles that may have an "Object Detection Unavailable" message on the radio display when shifting into reverse. Read More »

    • TSB #PI1454

      Date Announced:
      MAR 31, 2015
      NHTSA ID:
      #10135419

      This preliminary informational bulletin provides repair information for a customer concern of intermittent clicking/rubbing noise when side door glass is moving up or down at cold temperatures. Read More »

    • TSB #PI1126F

      Date Announced:
      JAN 09, 2015
      NHTSA ID:
      #10139207

      This preliminary informational bulletin provides repair information to correct customer concerns about blank screen after startup and reverse, rear view camera message on, touch screen inoperable, Bluetooth and navigation concerns. Read More »

    • TSB #PIT5277A

      Date Announced:
      JUN 12, 2014
      NHTSA ID:
      #10125945

      This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have intermittent and hard to duplicate Rear Camera blank, distorted, or fuzzy. Read More »

    • TSB #PIT5277A

      Date Announced:
      JUN 01, 2014
      NHTSA ID:
      #10245965

      No Audio Except Chime Distorted Or Inoperative Rear Camera -No Audio- Displayed On Audio Page In DIC. Read More »

    • TSB #14-06-04-004A

      Date Announced:
      APR 02, 2014
      NHTSA ID:
      #10135189

      This information bulletin provides additional information to the technician on how to diagnose possible normal engine noise during a cold star and a warm engine operation. Read More »

    • TSB #PIT5272

      Date Announced:
      APR 01, 2014
      NHTSA ID:
      #10245960

      Whistle Noise From Inside Vehicle. Read More »

    • TSB #PIT5277

      Date Announced:
      APR 01, 2014
      NHTSA ID:
      #10245964

      No Audio Except Chime Distorted Or Inoperative Rear Camera -No Audio- Displayed On Audio Page In DIC. Read More »

    • TSB #PIT5281

      Date Announced:
      APR 01, 2014
      NHTSA ID:
      #10245972

      Wind Whistle Noise At Highway Speed. Read More »

    • TSB #140604003

      Date Announced:
      FEB 01, 2014
      NHTSA ID:
      #10246495

      Identifying Non-GM ECM Calibration Use and Power-Up Hardware Detection in Duramax? Diesel Engines Using GDS 2 Read More »

    BACK OVER PREVENTION:SOFTWARE

    • TSB #PIT5387J

      Date Announced:
      DEC 10, 2020
      NHTSA ID:
      #10187175

      This Preliminary Information communication provides information to the technician how to repair vehicles that Instrument Panel Cluster, Radio, and Heater-Vent-Air Conditioning display blanks out, Bluetooth phone or Pandora connection ... Read More »

    BACK OVER PREVENTION: BACK-UP ALARM

    • TSB #PIT5386C

      Date Announced:
      OCT 16, 2017
      NHTSA ID:
      #10123259

      This Preliminary Information communication provides information to the technician about vehicles that are found to have a back-up alarm inoperative during the Pre-Delivery Inspection. Read More »

    BACK OVER PREVENTION: WARNINGS

    • TSB #PIT5507D

      Date Announced:
      MAR 27, 2018
      NHTSA ID:
      #10137207

      This Preliminary Information communication provides information to the technician about vehicles that may have a diagnostic trouble code U0159 set in the instrument panel cluster and /or the body control module. Read More »

    BACK OVER PREVENTION:WARNINGS:EXTERNAL/PEDESTRIAN ALERT

    • TSB #PIT5386A

      Date Announced:
      SEP 14, 2015
      NHTSA ID:
      #10127191

      This Preliminary Information communication provides information to the technician about vehicles that are found to have a back-up alarm inoperative during the Pre-Delivery Inspection. Read More »

    BACK OVER PREVENTION: CAMERA SYSTEM

    • TSB #PIT5552A

      Date Announced:
      JAN 09, 2018
      NHTSA ID:
      #10129056

      This Preliminary information communicates repair information for therear vision camera or surround vision camera image being: - Yellow - Blurry -Distorted - Image scrolling - Image with NO gridlines - Screen is blue with ... Read More »

    • TSB #PIC5611E

      Date Announced:
      JUL 13, 2017
      NHTSA ID:
      #10114072

      This Preliminary Information communication provides information to the technician about the rear view camera options on the vehicles equipped with rear view camera. Read More »

    • TSB #PIT5277B

      Date Announced:
      SEP 23, 2015
      NHTSA ID:
      #10127225

      This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have intermittent and hard to duplicate Rear Camera blank, distorted, or fuzzy. Read More »

    • TSB #PIT5398

      Date Announced:
      APR 14, 2015
      NHTSA ID:
      #10114467

      This Preliminary Information communication provides information to the technician about vehicles that may have the rear vision camera system displaying "Rear Park Assist Symbols Unavailable" and the steering grid lines displayed do not ... Read More »

    • TSB #PIT5277

      Date Announced:
      APR 25, 2014
      NHTSA ID:
      #10111831

      This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have intermittent and hard to duplicate Rear Camera blank, distorted, or fuzzy. Read More »

    BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

    • TSB #PIT5552C

      Date Announced:
      FEB 25, 2019
      NHTSA ID:
      #10154322

      This Preliminary information communicates repair information for the rear vision camera or surround vision camera image being: - Yellow - Blurry - Distorted - Image scrolling - Image with NO gridlines - Screen is blue with ... Read More »

    • TSB #PIT5552B

      Date Announced:
      FEB 09, 2018
      NHTSA ID:
      #10129881

      This Preliminary information communicates repair information for therear vision camera or surround vision camera image being: - Yellow - Blurry -Distorted - Image scrolling - Image with NO gridlines - Screen is blue with ... Read More »

    • TSB #17NA375

      Date Announced:
      NOV 22, 2017
      NHTSA ID:
      #10139141

      This informational bulletin provides a diagnostic tip for rear vision camera image that is grainy, distorted and/or pixelated Read More »

    • TSB #16-NA-107

      Date Announced:
      MAY 13, 2016
      NHTSA ID:
      #10134546

      This technical bulletin provides a procedure to reprogram the radio to correct a customer concern of radio Inoperative, blue Screen, AM clipping noise, HD on/off status not retained in stations, time lag on transitions, no audio with ... Read More »

    • TSB #PI1126G

      Date Announced:
      NOV 12, 2015
      NHTSA ID:
      #10137232

      This preliminary informational bulletin provides repair information to correct customer concerns about blank screen after startup and reverse, rear view camera message on, touch screen inoperable, Bluetooth and navigation concerns. Read More »

    • TSB #PI1126F

      Date Announced:
      JAN 09, 2015
      NHTSA ID:
      #10139207

      This preliminary informational bulletin provides repair information to correct customer concerns about blank screen after startup and reverse, rear view camera message on, touch screen inoperable, Bluetooth and navigation concerns. Read More »

    BACK OVER PREVENTION:DISPLAY FUNCTION

    • TSB #PIT5387J

      Date Announced:
      DEC 10, 2020
      NHTSA ID:
      #10187175

      This Preliminary Information communication provides information to the technician how to repair vehicles that Instrument Panel Cluster, Radio, and Heater-Vent-Air Conditioning display blanks out, Bluetooth phone or Pandora connection ... Read More »

    INTERIOR LIGHTING

    COMMUNICATION

    • TSB #PIT5245C

      Date Announced:
      JAN 12, 2018
      NHTSA ID:
      #10129064

      This Preliminary Information communication provides information to the technician about vehicles that the blower motor may be noisy or vibrate when running. Read More »

    • TSB #PIT5552A

      Date Announced:
      JAN 09, 2018
      NHTSA ID:
      #10129056

      This Preliminary information communicates repair information for therear vision camera or surround vision camera image being: - Yellow - Blurry -Distorted - Image scrolling - Image with NO gridlines - Screen is blue with ... Read More »

    • TSB #PIP3343F

      Date Announced:
      JAN 09, 2018
      NHTSA ID:
      #10129057

      This Preliminary Information communication provides information to the technician about vehicles that have an oil leak shortly after a cold start when extremely low ambient temperatures are present. Read More »

    COMMUNICATION:MANUFACTURER TELEMATICS

    • TSB #PIP4902P

      Date Announced:
      JAN 18, 2022
      NHTSA ID:
      #10208034

      This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Read More »

    • TSB #15-NA-079

      Date Announced:
      DEC 01, 2015
      NHTSA ID:
      #10201115

      OnStar Voice Fallback Number Update Read More »

    EQUIPMENT

    • TSB #20-NA-132

      Date Announced:
      APR 10, 2024
      NHTSA ID:
      #10253527

      This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements. Read More »

    • TSB #17-NA-052

      Date Announced:
      APR 08, 2024
      NHTSA ID:
      #10253526

      This bulletin updates the position of General Motors on refinishing aluminum wheels. GM has determined that wheel refinishing under warranty will no longer be performed. Read More »

    • TSB #20-NA-132

      Date Announced:
      MAR 26, 2024
      NHTSA ID:
      #10252774

      This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements. Read More »

    • TSB #07-00-89-037S

      Date Announced:
      MAR 11, 2024
      NHTSA ID:
      #10251888

      This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance programs. Read More »

    • TSB #11-00-89-005X

      Date Announced:
      MAR 10, 2024
      NHTSA ID:
      #10251889

      This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only). Read More »

    • TSB #PIT5074P

      Date Announced:
      DEC 18, 2023
      NHTSA ID:
      #10249295

      This Preliminary Information communication provides information to the technician about the use of J-35616-64B terminal test probe, replacement terminals, and terminated leads. Read More »

    • TSB #23-NA-219

      Date Announced:
      DEC 12, 2023
      NHTSA ID:
      #10247552

      This service bulletin provides information on Concerns or Questions Regarding Installation of Dealer Installed Accessories. Read More »

    • TSB #20-NA-132

      Date Announced:
      DEC 08, 2023
      NHTSA ID:
      #10247192

      This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements. Read More »

    • TSB #23-NA-065

      Date Announced:
      OCT 16, 2023
      NHTSA ID:
      #10245201

      This service bulletin provides repair information to correct a customer concern of OnStar Inoperative after Importing Vehicle from Canada to the United States. Read More »

    • TSB #23-NA-154

      Date Announced:
      SEP 21, 2023
      NHTSA ID:
      #10244174

      This bulletin provides information on Warranty Administration a?? Required Operating Procedures - 8 Points (U.S. Only). Read More »

    • TSB #07-08-49-020R

      Date Announced:
      SEP 21, 2023
      NHTSA ID:
      #10244214

      This informational bulletin provides information for the IPC odometer programming method quick reference guide. Read More »

    • TSB #18-NA-306

      Date Announced:
      AUG 18, 2023
      NHTSA ID:
      #10242207

      This Warranty Administration service bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA). Read More »

    • TSB #09-00-89-016H

      Date Announced:
      AUG 15, 2023
      NHTSA ID:
      #10242206

      This Warranty Administration bulletin provides information on the proper use of the labor operation 0600014. Read More »

    • TSB #23-NA-065

      Date Announced:
      AUG 14, 2023
      NHTSA ID:
      #10242243

      This service bulletin provides repair information to correct a customer concern of OnStar Inoperative after Importing Vehicle from Canada to the United States. Read More »

    • TSB #01-00-89-010R

      Date Announced:
      AUG 01, 2023
      NHTSA ID:
      #10241415

      This service bulletin provides information on a guide to help reduce repeat visits for the same customer concern. Read More »

    • TSB #21-NA-026

      Date Announced:
      JUL 17, 2023
      NHTSA ID:
      #10239658

      This service bulletin provides information for dealers/technicians on accessory all-weather floor liners and flat mats warped or misshapen. Read More »

    • TSB #16-NA-158

      Date Announced:
      JUN 14, 2023
      NHTSA ID:
      #10238190

      This service bulletin describes the U.S. Dealer Special Tool Loan Program process. Read More »

    • TSB #10-08-110-001J

      Date Announced:
      APR 06, 2023
      NHTSA ID:
      #10234620

      This service bulletin provides information on proper use of floor mats. Read More »

    • TSB #20-NA-132

      Date Announced:
      APR 04, 2023
      NHTSA ID:
      #10235398

      This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements. Read More »

    • TSB #23-NA-044

      Date Announced:
      MAR 10, 2023
      NHTSA ID:
      #10233358

      This service bulletin provides information on AGM batteries that require less frequent charging in storage. Read More »

    • TSB #15-NA-017

      Date Announced:
      FEB 27, 2023
      NHTSA ID:
      #10232469

      This Warranty Administration bulletin provides policy information on Causal Part requirements for transactions submitted to GM for payment. Read More »

    • TSB #07-03-16-004E

      Date Announced:
      JAN 31, 2023
      NHTSA ID:
      #10231519

      This service bulletin provides information for tire pressure monitoring (TPM) system concerns. Read More »

    • TSB #23-NA-001

      Date Announced:
      JAN 06, 2023
      NHTSA ID:
      #10230605

      This service bulletin provides information for dealers/technicians on OnStar Module 2G Sunset Information. Read More »

    • TSB #05-00-89-029E

      Date Announced:
      SEP 01, 2022
      NHTSA ID:
      #10220308

      This service bulletin provides information on General Motors Dealership Critical Equipment Requirements and Recommendations. Read More »

    • TSB #PIT5569B

      Date Announced:
      JUL 05, 2022
      NHTSA ID:
      #10217764

      This Preliminary information communicates direction and examples when diagnosing multiple DTCs, one of which includes U**** Byte 71 DTC. Read More »

    • TSB #PIT4261H

      Date Announced:
      JUL 01, 2022
      NHTSA ID:
      #10217762

      This Preliminary Information communication provides information to the technician about vehicles with tire sidewall irregularities. This is a visual condition that will not affect durability, reliability or performance of the tires. Read More »

    • TSB #12-01-37-001F

      Date Announced:
      JUN 27, 2022
      NHTSA ID:
      #10215643

      This service bulletin provides information to dealership personnel on a new refrigerant (R1234yf) for A/C service. Read More »

    • TSB #21-NA-026

      Date Announced:
      JUN 21, 2022
      NHTSA ID:
      #10215626

      This service bulletin provides information for dealers/technicians on accessory all-weather floor liners and flat mats warped or misshapen. Read More »

    • TSB #16-NA-109

      Date Announced:
      JUN 01, 2022
      NHTSA ID:
      #10213700

      This service bulletin provides a procedure inspecting for excess grease or Sealant on the Exterior of the steering gear due to seeing grease or sealant on certain locations on the gear. Read More »

    • TSB #22-NA-106

      Date Announced:
      MAY 19, 2022
      NHTSA ID:
      #10213252

      This service bulletin provides information on GM Canada New Vehicle Tire Warranty Program for Original Equipment (OE) Tires and PDI installed Limited Production Option (LPO) Tires. Read More »

    • TSB #22-NA-070

      Date Announced:
      APR 20, 2022
      NHTSA ID:
      #10210841

      This service bulletin provides information for replacement parts traceability (RPT) process to aid in tracking part replacements. Read More »

    • TSB #01-00-89-010P

      Date Announced:
      APR 13, 2022
      NHTSA ID:
      #10210543

      This informational bulletin provides information on a guide to help reduce repeat visits for the same customer concern. Read More »

    • TSB #22-NA-070

      Date Announced:
      MAR 30, 2022
      NHTSA ID:
      #10209977

      This service bulletin provides information for replacement parts traceability (RPT) process to aid in tracking part replacements. Read More »

    • TSB #17-NA-052

      Date Announced:
      MAR 25, 2022
      NHTSA ID:
      #10209743

      This bulletin updates the position of General Motors on refinishing fully color painted aluminum wheels with base paint. GM has established a new process for the way that refinishing under GM Warranty will be handled (U.S. ONLY). Read More »

    • TSB #12-08-51-002N

      Date Announced:
      MAR 10, 2022
      NHTSA ID:
      #10209136

      This informational bulletin provides technicians and dealership personnel with spray-in bed liner general information and repair procedures. Read More »

    • TSB #PIT5746B

      Date Announced:
      MAR 07, 2022
      NHTSA ID:
      #10210319

      This Preliminary information communicates information on how dealers can contact the supplier for Associated Accessories offered through GM. Read More »

    • TSB #PI0653F

      Date Announced:
      JAN 27, 2022
      NHTSA ID:
      #10213768

      This preliminary informational bulletin provides information on Damaged, Disassembled or Improperly Packaged Turbochargers Returned to Warranty Part Center. Read More »

    • TSB #100605002J

      Date Announced:
      JAN 05, 2022
      NHTSA ID:
      #10213764

      This informational bulletin provides information on Clean Exhaust Filter See Owners Manual Now or Cleaning Exhaust Filter Keep Driving Until Message is Cleared messages Displayed on DIC, DTC P2463 May Be Set. Read More »

    • TSB #1308116001G

      Date Announced:
      JAN 04, 2022
      NHTSA ID:
      #10213767

      The intent of this technical bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diagnostic methods to identify them. Read More »

    • TSB #19NA104

      Date Announced:
      NOV 08, 2021
      NHTSA ID:
      #10205539

      This service bulletin provides information for dealers/technicians and customers on steam/vapor coming from the front grille or radiator area. Read More »

    • TSB #PIT3099U

      Date Announced:
      AUG 11, 2021
      NHTSA ID:
      #10201310

      This Preliminary Information communication provides information to the technician about installing General Motors Accessory parts/kits. Technicians should refer to Service Information for information regarding most accessories. Read More »

    • TSB #PIP5813

      Date Announced:
      JUL 09, 2021
      NHTSA ID:
      #10201180

      This Preliminary information communicates A vehicle may have a need for Camshaft replacement or have misfires on non AFM cylinders after the camshaft was replaced. Read More »

    • TSB #21NA152

      Date Announced:
      JUN 28, 2021
      NHTSA ID:
      #10200149

      This service bulletin provides information for dealers/technicians on glass ultraviolet (UV) Ray protection and tint percentage. Read More »

    • TSB #010842001N

      Date Announced:
      JUN 21, 2021
      NHTSA ID:
      #10200151

      This service bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Water Leaks and Replacement Guidelines. Read More »

    • TSB #990420002L

      Date Announced:
      JUN 15, 2021
      NHTSA ID:
      #10200154

      This service bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal operation. Read More »

    • TSB #080730035E

      Date Announced:
      JUN 07, 2021
      NHTSA ID:
      #10200152

      This bulletin provides information on the harmful effects of water or ethylene glycol in transmission fluid. Read More »

    • TSB #110089002E

      Date Announced:
      JUN 03, 2021
      NHTSA ID:
      #10200153

      This service bulletin provides information on GM Accessories ? Dealer-Installed, Repaired or Replaced During Warranty Coverage Period. Read More »

    • TSB #070089037Q

      Date Announced:
      MAY 27, 2021
      NHTSA ID:
      #10200089

      This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance programs. Read More »

    • TSB #120851002M

      Date Announced:
      MAY 26, 2021
      NHTSA ID:
      #10200092

      This informational bulletin provides technicians and dealership personnel with spray-in bed liner general information and repair procedures. Read More »

    • TSB #18NA306

      Date Announced:
      MAY 21, 2021
      NHTSA ID:
      #10198844

      This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA). Read More »

    • TSB #18NA306

      Date Announced:
      MAY 21, 2021
      NHTSA ID:
      #10199235

      This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA). Read More »

    • TSB #070089037P

      Date Announced:
      MAY 17, 2021
      NHTSA ID:
      #10200088

      This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance programs. Read More »

    • TSB #100089006H

      Date Announced:
      MAY 17, 2021
      NHTSA ID:
      #10200090

      This service bulletin provides information for dealers on how to submit a product information report (PIR) (Canada Only). Read More »

    • TSB #PIT5746A

      Date Announced:
      MAY 13, 2021
      NHTSA ID:
      #10197296

      This Preliminary information communicates information on how dealers can contact the supplier for Associated Accessories offered through GM. Read More »

    • TSB #PIP5358A

      Date Announced:
      MAY 12, 2021
      NHTSA ID:
      #10197294

      This Preliminary Information communication provides information to the technician about vehicles that have an unusual noise and is difficult to identify, isolate or pinpoint. Read More »

    • TSB #120851002L

      Date Announced:
      MAY 07, 2021
      NHTSA ID:
      #10200091

      This informational bulletin provides technicians and dealership personnel with spray-in bed liner general information and repair procedures. Read More »

    • TSB #20NA159

      Date Announced:
      MAY 06, 2021
      NHTSA ID:
      #10199249

      This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only). Read More »

    • TSB #21NA103

      Date Announced:
      APR 23, 2021
      NHTSA ID:
      #10194114

      This service bulletin provides information regarding Witness Marks from Panel Adjustments Made During Manufacturing and that it is considered a normal condition. Read More »

    • TSB #18NA073

      Date Announced:
      APR 13, 2021
      NHTSA ID:
      #10194081

      This service bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement. Read More »

    • TSB #18NA146

      Date Announced:
      APR 07, 2021
      NHTSA ID:
      #10194082

      This warranty administration bulletin provides policy information, proper labor operation selection and causal part identification for warranty transactions (U.S. Only). Read More »

    • TSB #020089002T

      Date Announced:
      APR 06, 2021
      NHTSA ID:
      #10195127

      This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S. Dealers Only). Read More »

    • TSB #070089036J

      Date Announced:
      APR 06, 2021
      NHTSA ID:
      #10195149

      This service bulletin provides information on Enhancing Field Product Reports with Digital Pictures. Read More »

    • TSB #PIT3227Q

      Date Announced:
      APR 01, 2021
      NHTSA ID:
      #10193430

      This Preliminary Information communication provides information to the technician about vehicles that may have slack in one of the tailgate cables. Technician should not replace any parts for this concern. Read More »

    • TSB #18NA099

      Date Announced:
      MAR 30, 2021
      NHTSA ID:
      #10191191

      This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product Allegation Resolution (PAR) claim. Read More »

    • TSB #18NA306

      Date Announced:
      MAR 29, 2021
      NHTSA ID:
      #10191192

      This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA). Read More »

    • TSB #PIP5725A

      Date Announced:
      MAR 19, 2021
      NHTSA ID:
      #10190413

      This Preliminary information communicates the use of Winter grade fuel during the warm months of 2020 and the potential rivability issues that it can cause. Read More »

    • TSB #110089005Q

      Date Announced:
      MAR 17, 2021
      NHTSA ID:
      #10191233

      This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only). Read More »

    • TSB #21NA043

      Date Announced:
      MAR 09, 2021
      NHTSA ID:
      #10191217

      This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before sold (prepping) to the customer. Read More »

    • TSB #21NA026

      Date Announced:
      JAN 29, 2021
      NHTSA ID:
      #10188401

      This service bulletin provides information for dealers/technicians on accessory all-weather floor liners and flat mats warped or misshapen. Read More »

    • TSB #18NA285

      Date Announced:
      JAN 22, 2021
      NHTSA ID:
      #10187747

      This informational bulletin advises the tech of a possible normal condition when the vehicle creeps forward during start up conditions when the clutch packs are full of residual oil. Read More »

    • TSB #PI1513G

      Date Announced:
      JAN 13, 2021
      NHTSA ID:
      #10188404

      This preliminary information bulletin provides a procedure for radiator and engine coolant thermostat replacement to eliminate coolant smell and/or a slight leak at the radiator. Read More »

    • TSB #18NA306

      Date Announced:
      DEC 23, 2020
      NHTSA ID:
      #10186065

      This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA). Read More »

    • TSB #18NA306

      Date Announced:
      DEC 23, 2020
      NHTSA ID:
      #10187379

      This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA). Read More »

    • TSB #150601002K

      Date Announced:
      DEC 17, 2020
      NHTSA ID:
      #10186107

      This service bulletin provides a procedure to repair the valve lifter oil manifold and/or lifters to correct the customers concern of engine misfire, ticking noise and/or MIL Illuminated. Read More »

    • TSB #150601002K

      Date Announced:
      DEC 17, 2020
      NHTSA ID:
      #10187628

      This service bulletin provides a procedure to repair the valve lifter oil manifold and/or lifters to correct the customers concern of engine misfire, ticking noise and/or MIL Illuminated. Read More »

    • TSB #010601011L

      Date Announced:
      DEC 16, 2020
      NHTSA ID:
      #10186104

      This informational bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption. Read More »

    • TSB #010601011L

      Date Announced:
      DEC 16, 2020
      NHTSA ID:
      #10187625

      This informational bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption. Read More »

    • TSB #17NA166

      Date Announced:
      DEC 11, 2020
      NHTSA ID:
      #10186061

      This technical bulletin provides a procedure to measure vibration and install engine mounts to correct a Rough Idle in Drive concern. Read More »

    • TSB #090604026S

      Date Announced:
      DEC 08, 2020
      NHTSA ID:
      #10186106

      This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2. Read More »

    • TSB #090604026S

      Date Announced:
      DEC 08, 2020
      NHTSA ID:
      #10187627

      This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2. Read More »

    • TSB #19NA136

      Date Announced:
      DEC 01, 2020
      NHTSA ID:
      #10186069

      This service bulletin provides a diagnostic procedure to aid in correcting a customer concern of a Howling, Whining/Whirring Noise, Shudder/Vibration and/or Grinding Noise While in 4HI, 4HI Auto and/or During Parking Lot Maneuvers in Auto ... Read More »

    • TSB #040089015V

      Date Announced:
      DEC 01, 2020
      NHTSA ID:
      #10186105

      This bulletin provides information on Warranty Administration ? Required Operating Procedures - 8 Points (U.S. Only). Read More »

    • TSB #PIT5161H

      Date Announced:
      NOV 30, 2020
      NHTSA ID:
      #10184142

      This Preliminary Information communication provides information to the technician about vehicles that may have a bump feel or clunk noise at a stop or on launch. Read More »

    • TSB #20NA142

      Date Announced:
      NOV 19, 2020
      NHTSA ID:
      #10184489

      This Technical bulletin provides a repair to correct a condition of Shudder/Surging While Driving. Read More »

    • TSB #000310002L

      Date Announced:
      NOV 12, 2020
      NHTSA ID:
      #10184499

      This service bulletin provides information on Chemical Staining, Pitting, Corrosion and/or Spotted Appearance of Chromed Aluminum Wheels. Read More »

    • TSB #990851001E

      Date Announced:
      NOV 06, 2020
      NHTSA ID:
      #10184503

      Thins informational bulletin provides information on Paint-less Dent Repair Process. Read More »

    • TSB #100605002I

      Date Announced:
      NOV 02, 2020
      NHTSA ID:
      #10184502

      This informational bulletin provides information on Clean Exhaust Filter See Owners Manual Now or Cleaning Exhaust Filter Keep Driving Until Message is Cleared messages Displayed on DIC, DTC P2463 May Be Set. Read More »

    • TSB #16NA244

      Date Announced:
      OCT 30, 2020
      NHTSA ID:
      #10183127

      This informational bulletin provides information on Diesel Exhaust Fluid (DEF) and the proper use of the DEF system. Read More »

    • TSB #20NA213

      Date Announced:
      OCT 30, 2020
      NHTSA ID:
      #10183211

      This service bulletin provides information on Improved Oil Filter Gasket Design for Spin-On Oil Filters PF63, PF64 and PF48. Read More »

    • TSB #16NA380

      Date Announced:
      OCT 28, 2020
      NHTSA ID:
      #10183132

      This informational bulletin provides a procedure on how to perform a quick test to check if the DPF is the cause of excessive soot from the tailpipe. Read More »

    • TSB #PIT5387H

      Date Announced:
      OCT 27, 2020
      NHTSA ID:
      #10182573

      This Preliminary Information communication provides information to the technician how to repair vehicles that Instrument Panel Cluster, Radio, and Heater-Vent-Air Conditioning display blanks out, Bluetooth phone or Pandora connection ... Read More »

    • TSB #19NA237

      Date Announced:
      OCT 27, 2020
      NHTSA ID:
      #10183176

      This informational bulletin explains how to identify possible DEF contamination. Read More »

    • TSB #1308116001F

      Date Announced:
      OCT 23, 2020
      NHTSA ID:
      #10183782

      The intent of this technical bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diagnostic methods to identify them. Read More »

    • TSB #PIP5684C

      Date Announced:
      OCT 22, 2020
      NHTSA ID:
      #10182564

      This Preliminary information communicates the use of air leak diagnostic test tool CH-52250 in addition to the information found in the service manual. Read More »

    • TSB #20NA142

      Date Announced:
      OCT 15, 2020
      NHTSA ID:
      #10183190

      This Technical bulletin provides a repair to correct a condition of Shudder/Surging While Driving. Read More »

    • TSB #060089026Q

      Date Announced:
      OCT 09, 2020
      NHTSA ID:
      #10183780

      This warranty administration bulletin provides information on Warranty Administration - Customer Concern Not Duplicated (CCND) Labor Operation Numbers. Read More »

    • TSB #18NA306

      Date Announced:
      SEP 29, 2020
      NHTSA ID:
      #10181675

      This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA) (US dealers only). Read More »

    • TSB #20NA157

      Date Announced:
      SEP 17, 2020
      NHTSA ID:
      #10181695

      This bulletin provides information on the Transport Mode On Message Being Displayed in the Driver Information Center (DIC) and/or Battery Light is Flashing and the procedures to turn the Transport Mode message ON and OFF. Read More »

    • TSB #20NA185

      Date Announced:
      SEP 10, 2020
      NHTSA ID:
      #10181711

      This technical procedure provides a procedure to replace the front oil crank seal on remanufactured engines only, if found the cause of the customers concern. Read More »

    • TSB #20NA142

      Date Announced:
      SEP 09, 2020
      NHTSA ID:
      #10181693

      This Technical bulletin provides a repair to correct a condition of Shudder/Surging While Driving. Read More »

    • TSB #990089019U

      Date Announced:
      AUG 14, 2020
      NHTSA ID:
      #10180697

      This Warranty Administration bulletin provides information on Global Warranty Management (GWM) Warranty Parts Center (WPC) Parts Return Program Information. Read More »

    • TSB #PIP5226D

      Date Announced:
      JUL 27, 2020
      NHTSA ID:
      #10178387

      This Preliminary Information communication provides information to the technician about finding needle bearings during an oil change. Technician will gain access to the roller rockers to inspect them. Read More »

    • TSB #PIT5698A

      Date Announced:
      JUL 23, 2020
      NHTSA ID:
      #10178380

      This Preliminary information communicates additional information on how a LIN bus operates and diagnostic tips when working on a LIN bus. Read More »

    • TSB #19NA255

      Date Announced:
      JUL 22, 2020
      NHTSA ID:
      #10178959

      This preliminary informational bulletin provides frame coating repair information to correct a customer concern of wax coating on frame peeling, metal shows corrosion/rusting (U.S. and Canada Only). Read More »

    • TSB #19NA277

      Date Announced:
      JUL 21, 2020
      NHTSA ID:
      #10178960

      This technical bulletin provides a procedure to replace the fuel tank, sending unit and install a piece of fuel hose to the vent and route down the fuel feed line and secure with zip ties. Read More »

    • TSB #070842006O

      Date Announced:
      JUL 15, 2020
      NHTSA ID:
      #10179407

      This informational bulletin provides technicians with information on available BCM calibrations to restore bulb outage detection on vehicles produced by a second stage manufacturer (Upfitter), and/or turn signals flash fast after factory ... Read More »

    • TSB #PIP5684B

      Date Announced:
      JUL 13, 2020
      NHTSA ID:
      #10178370

      This Preliminary information communicates the use of air leak diagnostic test tool CH-52250 in addition to the information found in the service manual. Read More »

    • TSB #19NA036

      Date Announced:
      JUL 09, 2020
      NHTSA ID:
      #10178955

      This Bulletin provides the technician with information on how to perform a oil consumption test and a procedure to replace the pistons if found the cause of the oil consumption. Read More »

    • TSB #PIP4902N

      Date Announced:
      JUN 26, 2020
      NHTSA ID:
      #10178352

      This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Read More »

    • TSB #17NA166

      Date Announced:
      JUN 25, 2020
      NHTSA ID:
      #10178253

      This technical bulletin provides a procedure to measure vibration and install engine mounts to correct a Rough Idle in Drive concern. Read More »

    • TSB #990089019T

      Date Announced:
      JUN 15, 2020
      NHTSA ID:
      #10178293

      This warranty administration bulletin provides information on Global Warranty Management (GWM) Warranty Parts Center (WPC) Parts Return Program Information. Read More »

    • TSB #110089005O

      Date Announced:
      JUN 02, 2020
      NHTSA ID:
      #10178291

      This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only). Read More »

    • TSB #060089029T

      Date Announced:
      MAY 27, 2020
      NHTSA ID:
      #10176647

      This informational bulletin includes information on Interior Cleaning - Instrument Panel (IP), Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer - Product Availability. Read More »

    • TSB #030089006R

      Date Announced:
      MAY 07, 2020
      NHTSA ID:
      #10176644

      This informational bulletin provides the dealership with how to prep a vehicle for delivery to the customer to aid in higher CSi scores. Read More »

    • TSB #060089029S

      Date Announced:
      MAY 06, 2020
      NHTSA ID:
      #10176646

      This informational bulletin includes information on Interior Cleaning - Instrument Panel (IP), Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer - Product Availability. Read More »

    • TSB #19NA153

      Date Announced:
      MAY 04, 2020
      NHTSA ID:
      #10176611

      This technical bulletin provides a procedure to replace the torque converter and inspect the front pump and the TEHCM for metal. Read More »

    • TSB #060089029R

      Date Announced:
      APR 28, 2020
      NHTSA ID:
      #10175853

      This informational bulletin includes information on Interior Cleaning - Instrument Panel (IP), Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer - Product Availability. Read More »

    • TSB #060089029Q

      Date Announced:
      APR 03, 2020
      NHTSA ID:
      #10175852

      This informational bulletin provides information on interior cleaning products and what is offered to clean the interiors of GM vehicles. Read More »

    • TSB #020089002S

      Date Announced:
      MAR 06, 2020
      NHTSA ID:
      #10174299

      This informational bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S. Dealers Only). Read More »

    • TSB #19NA104

      Date Announced:
      FEB 28, 2020
      NHTSA ID:
      #10173393

      This informational bulletin provides information for dealers/technicians and customers on steam/vapor coming from the front grille or radiator area. Read More »

    • TSB #19NA219

      Date Announced:
      FEB 28, 2020
      NHTSA ID:
      #10173398

      This diagnostic tip provides additional information on how to diagnose a possible valve, lifter or camshaft issue. Read More »

    • TSB #040601029J

      Date Announced:
      FEB 28, 2020
      NHTSA ID:
      #10173416

      This informational bulletin explains Unscheduled Supplemental Services (including Flushing Services and Additives) and the Proper use of GM Simplified Maintenance Schedules. Read More »

    • TSB #20NA006

      Date Announced:
      FEB 24, 2020
      NHTSA ID:
      #10173404

      This informational bulletin explains there is another steering hose that can be used for cold weather drivers that experience a steering hose leak. Read More »

    • TSB #050307009J

      Date Announced:
      FEB 14, 2020
      NHTSA ID:
      #10173417

      This informational bulletin provides information on Wheel Alignment Specifications, Requirements and Recommendations for GM Vehicles. Read More »

    • TSB #18NA073

      Date Announced:
      FEB 07, 2020
      NHTSA ID:
      #10172784

      This Bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement. Read More »

    • TSB #PIT3099T

      Date Announced:
      FEB 04, 2020
      NHTSA ID:
      #10172305

      This Preliminary Information communication provides information to the technician about installing General Motors Accessory parts/kits. Technicians should refer to Service Information for information regarding most accessories. Read More »

    • TSB #050307009I

      Date Announced:
      JAN 27, 2020
      NHTSA ID:
      #10172293

      This informational bulletin provides retail, wholesale and fleet personnel with General Motors recommendations for customer concerns related to wheel alignment. Read More »

    • TSB #PIT5387G

      Date Announced:
      JAN 17, 2020
      NHTSA ID:
      #10171297

      This Preliminary Information communication provides information to the technician how to repair vehicles that Instrument Panel Cluster, Radio, and Heater-Vent-Air Conditioning display blanks out, Bluetooth phone or Pandora connection ... Read More »

    • TSB #16NA383

      Date Announced:
      JAN 02, 2020
      NHTSA ID:
      #10171878

      This informational bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier ... Read More »

    • TSB #PI0592F

      Date Announced:
      DEC 12, 2019
      NHTSA ID:
      #10170498

      This preliminary information bulletin provides information om Service Programming System (SPS) Error Codes (E4398, E4399, E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491 or E6961). Read More »

    • TSB #100089009D

      Date Announced:
      NOV 26, 2019
      NHTSA ID:
      #10169357

      This informational bulletin provides information on key code security rules and information on GM keycode look-up applications. Read More »

    • TSB #080089014F

      Date Announced:
      NOV 25, 2019
      NHTSA ID:
      #10169355

      This informational bulletin provides information for dealers/technicians on Use of Dealer Case Management (DCM) and Being Prepared for Contacting U.S. Technical Assistance (TAC). Read More »

    • TSB #010842001M

      Date Announced:
      NOV 12, 2019
      NHTSA ID:
      #10169354

      This informational bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Replacement Guidelines. Read More »

    • TSB #080310006G

      Date Announced:
      NOV 12, 2019
      NHTSA ID:
      #10169356

      This technical bulletin provides a procedure on how to clean and resurface aluminum wheel bead seats for vehicles that have the condition of Tire Slowly Goes Flat, Tire Air Loss, Low Tire Pressure Warning Light Illuminated, Aluminum Wheel ... Read More »

    • TSB #120851002K

      Date Announced:
      OCT 30, 2019
      NHTSA ID:
      #10168210

      This informational bulletin provides technicians and dealership personnel with spray-in bed liner general information and repair procedures. Read More »

    • TSB #PIP5684

      Date Announced:
      OCT 22, 2019
      NHTSA ID:
      #10167455

      This Preliminary information communicates the use of air leak diagnostic test tool CH-52250 in addition to the information found in the service manual. Read More »

    • TSB #PIE0504A

      Date Announced:
      OCT 08, 2019
      NHTSA ID:
      #10168215

      This engineering informational bulletin is requesting information on a scraping noise heard from under the vehicle while driving. Read More »

    • TSB #17NA073

      Date Announced:
      SEP 18, 2019
      NHTSA ID:
      #10166638

      This warranty administration bulletin provides information regarding the field action courtesy transportation policy. Read More »

    • TSB #18NA146

      Date Announced:
      AUG 23, 2019
      NHTSA ID:
      #10165087

      This warranty administration bulletin provides policy information, proper labor operation selection and causal part identification for warranty transactions (U.S. Only). Read More »

    • TSB #130089008B

      Date Announced:
      AUG 19, 2019
      NHTSA ID:
      #10165126

      This bulleting provides Wiring, Terminal and Connector Repair Information including how to determine the Service Part Number in eSI and how to locate the part(s) in the EPC. Read More »

    • TSB #PIT5698

      Date Announced:
      JUL 30, 2019
      NHTSA ID:
      #10163686

      This Preliminary information communicates additional information on how a LIN bus operates and diagnostic tips when working on a LIN bus. Read More »

    • TSB #990089019R

      Date Announced:
      JUL 26, 2019
      NHTSA ID:
      #10163900

      This informational bulletin provides process information for the (GWM) and (WPC) parts return program. Read More »

    • TSB #DORD8R3N09

      Date Announced:
      JUL 16, 2019
      NHTSA ID:
      #10165334

      This SKU is a Tire Hoist Assembly. The customer communication requested return of unsold inventory to inspect for the shape of the centerpiece of the tire hoist being round when it should be square. Read More »

    • TSB #PIT3099R

      Date Announced:
      JUL 10, 2019
      NHTSA ID:
      #10163659

      This Preliminary Information communication provides information to the technician about installing General Motors Accessory parts/kits. Technicians should refer to Service Information for information regarding most accessories. Read More »

    • TSB #16NA222

      Date Announced:
      JUN 25, 2019
      NHTSA ID:
      #10163193

      This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations. Read More »

    • TSB #19NA125

      Date Announced:
      JUN 10, 2019
      NHTSA ID:
      #10163245

      This informational bulletin provides information for dealers/technicians and customers on possible carpet color mismatch. Read More »

    • TSB #120851002J

      Date Announced:
      MAY 31, 2019
      NHTSA ID:
      #10161969

      This informational bulletin provides technicians and dealership personnel with spray-in bed liner general information and repair procedures. Read More »

    • TSB #16NA119

      Date Announced:
      MAY 08, 2019
      NHTSA ID:
      #10161929

      This warranty administration bulletin provide policy information to cover GM's policy on performing GM covered vehicle services and maintenance on vehicles originating/sold in Canada. Read More »

    • TSB #PIP5226C

      Date Announced:
      MAY 06, 2019
      NHTSA ID:
      #10160983

      This Preliminary Information communication provides information to the technician about finding needle bearings during an oil change. Technician will gain access to the roller rockers to inspect them. Read More »

    • TSB #080089014E

      Date Announced:
      MAY 02, 2019
      NHTSA ID:
      #10161907

      This informational bulletin provides information for dealers/technicians on Use of Dealer Case Management (DCM) and Being Prepared for Contacting U.S. Technical Assistance (TAC). Read More »

    • TSB #17NA166

      Date Announced:
      APR 18, 2019
      NHTSA ID:
      #10160087

      This technical bulletin provides a procedure to measure vibration and install engine mounts to correct a Rough Idle in Drive concern. Read More »

    • TSB #DORS3C7D09

      Date Announced:
      APR 09, 2019
      NHTSA ID:
      #10165330

      This SKU is a Pitman Arm. The customer communication requested return of unsold inventory to inspect for incorrect taper of the spline. Read More »

    • TSB #030729004L

      Date Announced:
      APR 02, 2019
      NHTSA ID:
      #10160133

      This informational bulletin provides normal operating characteristics and diagnostic information on Manual transmissions. Read More »

    • TSB #1008110001H

      Date Announced:
      APR 01, 2019
      NHTSA ID:
      #10160135

      This informational bulletin provides information on proper use of floor mats. Read More »

    • TSB #060089029O

      Date Announced:
      MAR 25, 2019
      NHTSA ID:
      #10158859

      This informational bulletin provides information on interior cleaning products and what is offered to clean the interiors of GM vehicles. Read More »

    • TSB #1008110001G

      Date Announced:
      MAR 22, 2019
      NHTSA ID:
      #10158867

      This informational bulletin provides information on proper use of floor mats. Read More »

    • TSB #16NA111

      Date Announced:
      MAR 20, 2019
      NHTSA ID:
      #10158781

      This informational bulletin provides diagnostic/inspection information for the air box and air filter seal to correct a MIL and DTCs P0420 and P0430 setting. Read More »

    • TSB #PIE0500A

      Date Announced:
      MAR 18, 2019
      NHTSA ID:
      #10158874

      This engineering informational bulletin is requesting information to check the shutters through the grille opening of the vehicle. Read More »

    • TSB #100845001F

      Date Announced:
      MAR 15, 2019
      NHTSA ID:
      #10158863

      This bulletin provides information for electrical ground repairs using new replacement fasteners with "conductive finish". Read More »

    • TSB #090089002Q

      Date Announced:
      MAR 14, 2019
      NHTSA ID:
      #10158862

      This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before sold (prepping) to the customer. Read More »

    • TSB #PIP4902L

      Date Announced:
      MAR 08, 2019
      NHTSA ID:
      #10156916

      This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Read More »

    • TSB #060605001H

      Date Announced:
      MAR 05, 2019
      NHTSA ID:
      #10158860

      This informational bulletin explains the normal characteristics of exhaust noise during active fuel management when in Three or Four Cylinder Mode. Read More »

    • TSB #150601002H

      Date Announced:
      MAR 04, 2019
      NHTSA ID:
      #10158866

      This technical bulletin provides a procedure to repair the valve lifter oil manifold and/or lifters to correct the customers concern of engine misfire, ticking noise and/or MIL on. Read More »

    • TSB #17NA073

      Date Announced:
      FEB 15, 2019
      NHTSA ID:
      #10154641

      This warranty administration bulletin provides information regarding the field action courtesy transportation policy. Read More »

    • TSB #060089026O

      Date Announced:
      DEC 21, 2018
      NHTSA ID:
      #10155010

      This warranty bulletin provides labor operation numbers for customer concerns Not duplicated (CCND). Read More »

    • TSB #18NA099

      Date Announced:
      NOV 05, 2018
      NHTSA ID:
      #10155101

      This bulletin provides information for use on a Product Assistance Claim (PAC), which is formally known as a Product Allegation Resolution (PAR) claim. Read More »

    • TSB #PIP5601

      Date Announced:
      OCT 23, 2018
      NHTSA ID:
      #10147401

      This Preliminary information communicates Read More »

    • TSB #PIT5298C

      Date Announced:
      OCT 12, 2018
      NHTSA ID:
      #10147377

      This Preliminary Information communication provides information to the technician on installing Regular Production Option Code 9L7 Up-fitter Auxiliary Switches. Read More »

    • TSB #PIP4902K

      Date Announced:
      AUG 28, 2018
      NHTSA ID:
      #10144476

      This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Read More »

    • TSB #PIP5304B

      Date Announced:
      AUG 14, 2018
      NHTSA ID:
      #10144458

      This Preliminary Information communication provides information to the technician about vehicles that have a “Service 4WD Message” displayed in the Driver Information Center. Read More »

    • TSB #PIC6095C

      Date Announced:
      JUL 09, 2018
      NHTSA ID:
      #10143758

      This Preliminary Information communication provides information to the technician on how to tell the difference between the integrated center stack, the radio, the human machine interface, and the vehicle communication interface module. Read More »

    • TSB #PIT5232E

      Date Announced:
      JUN 26, 2018
      NHTSA ID:
      #10143456

      This Preliminary Information communication provides information to the technician the steps to diagnose and repair the concern of the display is showing 32° F (0° C) after a battery or reprogramming a module. Read More »

    • TSB #PIT5399A

      Date Announced:
      MAY 23, 2018
      NHTSA ID:
      #10141371

      This Preliminary Information communication provides information to the technician about connectivity concerns when connecting an Apple device via USB cord. Read More »

    • TSB #PIT5432B

      Date Announced:
      MAY 22, 2018
      NHTSA ID:
      #10141368

      This Preliminary Information communication provides information to the technician about vehicles that have a Shudder, bounce, bucking from the rear of the truck while braking when towing a gooseneck or fifth wheel trailer. Read More »

    • TSB #18NA099

      Date Announced:
      APR 04, 2018
      NHTSA ID:
      #10137537

      This informational bulletin provides information for use on a Product Assistance Claim (PAC), which is formally known as a Product Allegation Resolution (PAR) claim. Read More »

    • TSB #130089010B

      Date Announced:
      APR 03, 2018
      NHTSA ID:
      #10137557

      This informational bulletin provides information to dealership personnel on policies regarding a Product Assistance Claim (PAC) within the Courtesy Transportation Assistance Program. Read More »

    • TSB #110849001W

      Date Announced:
      MAR 27, 2018
      NHTSA ID:
      #10137386

      This technical bulletin provides information on Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is Flashing and the procedures to turn the transport mode message on and off. Read More »

    • TSB #PI1091C

      Date Announced:
      MAR 05, 2018
      NHTSA ID:
      #10137410

      This preliminary informational bulletin provides repair information to correct a customer concern of warm air exhausting from driver and/or passenger front seat back into 2nd row seating area causing occupant discomfort. Read More »

    • TSB #17NA214

      Date Announced:
      FEB 14, 2018
      NHTSA ID:
      #10137374

      This technical bulletin provides repair information to correct customer concerns of OnStar, XM, GPS or antenna malfunction ? may set DTC B2462, B2470 or B125C - and/or water leak on headliner at sun visor or overhead console areas, ... Read More »

    • TSB #PIT5511B

      Date Announced:
      FEB 09, 2018
      NHTSA ID:
      #10129879

      This Preliminary Information communication advises the technician that some vehicles may have a dim Driver Information Center when the interior of the vehicle is hot from a sun load or extended heater operation. Read More »

    • TSB #140879001C

      Date Announced:
      JAN 19, 2018
      NHTSA ID:
      #10139281

      xxzvfrdg Read More »

    • TSB #050851001I

      Date Announced:
      JAN 12, 2018
      NHTSA ID:
      #10139277

      This information bulletin provides a procedure on how to remove the paint stain that may present itself under the shipping film. Read More »

    • TSB #PIP5540

      Date Announced:
      JAN 04, 2018
      NHTSA ID:
      #10129051

      This Preliminary information communicates to the technician the need to inspect the induction system for potential icing issues in very cold ambient temperatures. Read More »

    • TSB #040089015R

      Date Announced:
      DEC 15, 2017
      NHTSA ID:
      #10139208

      This warranty administration bulletin provide policy information on required operating procedures. Read More »

    • TSB #070089037L

      Date Announced:
      DEC 11, 2017
      NHTSA ID:
      #10139212

      This warranty administration bulletin provide policy information for courtesy transportation and roadside assistance programs. Read More »

    • TSB #120089007A

      Date Announced:
      DEC 07, 2017
      NHTSA ID:
      #10139181

      This informational bulletin provides information on dealer responsibility for cargo carrying capacity labeling and the part numbers for the labels. Read More »

    • TSB #070089036I

      Date Announced:
      DEC 04, 2017
      NHTSA ID:
      #10139211

      This informational bulletin provides information to dealership personnel on enhancing field product reports with digital pictures. Read More »

    • TSB #010601011J

      Date Announced:
      NOV 30, 2017
      NHTSA ID:
      #10139088

      This informational bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption. Read More »

    • TSB #010601011J

      Date Announced:
      NOV 30, 2017
      NHTSA ID:
      #10139088

      This informational bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption. Read More »

    • TSB #16NA356

      Date Announced:
      NOV 30, 2017
      NHTSA ID:
      #10139099

      This technical bulletin provides a procedure to clear the codes and re-evaluate the XM radio channels to correct a condition of audio muting when listening to some Sirius XM channels but if they change channels they will find others that ... Read More »

    • TSB #17NA142

      Date Announced:
      NOV 27, 2017
      NHTSA ID:
      #10139085

      This informational bulletin provides information on Wireless Charging Module Diagnosis and cell phone compatibility. Read More »

    • TSB #17NA142

      Date Announced:
      NOV 27, 2017
      NHTSA ID:
      #10139085

      This informational bulletin provides information on Wireless Charging Module Diagnosis and cell phone compatibility. Read More »

    • TSB #040730013D

      Date Announced:
      NOV 22, 2017
      NHTSA ID:
      #10139089

      This informational bulletin provides information to dealership personnel on automatic transmission shift and engine drivability concerns and/or MIL ON due to aftermarket oil bath air filter use. Read More »

    • TSB #16NA158

      Date Announced:
      NOV 22, 2017
      NHTSA ID:
      #10139095

      This bulletin describes the Dealer special tool loan program process. Read More »

    • TSB #15NA082

      Date Announced:
      NOV 21, 2017
      NHTSA ID:
      #10139092

      This technical bulletin provides repair information for installing a new stabilizer shaft bracket to correct a customer concern of on a clunking noise originating from the front of the vehicle that is more predominant during turns or ... Read More »

    • TSB #17NA214

      Date Announced:
      NOV 20, 2017
      NHTSA ID:
      #10139131

      This technical bulletin provides repair information to correct customer concerns of OnStar, XM, GPS or antenna malfunction ? may set DTC B2462, B2470 or B125C - and/or water leak on headliner at sun visor or overhead console areas, ... Read More »

    • TSB #17NA346

      Date Announced:
      NOV 17, 2017
      NHTSA ID:
      #10139118

      This informational bulletin provides a listing of the parts availability for coax repair procedures and what is needed to complete some repairs. Read More »

    • TSB #PIT3946B

      Date Announced:
      OCT 30, 2017
      NHTSA ID:
      #10123284

      This Preliminary Information communicates an issues with the headliner sagging and how to reattachthe velcrousing Hardman Double Bubble Epoxy part number 04001. Read More »

    • TSB #150089005A

      Date Announced:
      OCT 25, 2017
      NHTSA ID:
      #10134594

      This warranty administration bulletin provides dealership personnel with policy and procedure requirements for essential tools that include consumable parts (U.S. Only). Read More »

    • TSB #PIT5288F

      Date Announced:
      OCT 24, 2017
      NHTSA ID:
      #10123279

      This Preliminary Information communication provides information to the technician about vehicles that may have any of these concerns remote keyless entry, passive Entry and Start Inoperative, No Fob detect message on driver information ... Read More »

    • TSB #070849020M

      Date Announced:
      OCT 24, 2017
      NHTSA ID:
      #10134621

      This informational bulletin provides information for the IPC odometer programming method quick reference guide. Read More »

    • TSB #PIT5570A

      Date Announced:
      OCT 16, 2017
      NHTSA ID:
      #10123253

      This Preliminary Information communication provides the technician with weight capacity for the tailgate and cargo loops in the bed. Read More »

    • TSB #PIP5395C

      Date Announced:
      OCT 16, 2017
      NHTSA ID:
      #10123254

      This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that may have rattle or ticking noise that is louder inside the vehicle than outside. Read More »

    • TSB #PIT5545A

      Date Announced:
      OCT 13, 2017
      NHTSA ID:
      #10123250

      This Preliminary information communicatesContent Theft Deterrent RPO UTJ is included and only available with Remote Vehicle Start RPO BTV. Read More »

    • TSB #PIT5298B

      Date Announced:
      OCT 13, 2017
      NHTSA ID:
      #10123251

      This Preliminary Information communication provides information to the technician on installing Regular Production Option Code 9L7 Up-fitter Auxiliary Switches. Read More »

    • TSB #PIC5650C

      Date Announced:
      OCT 13, 2017
      NHTSA ID:
      #10123252

      This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Read More »

    • TSB #150089004B

      Date Announced:
      OCT 11, 2017
      NHTSA ID:
      #10134593

      This informational bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered seepage. Read More »

    • TSB #PIT5353B

      Date Announced:
      OCT 03, 2017
      NHTSA ID:
      #10123222

      This Preliminary Information communication provides information to the technician about what XM offerings are available for vehicles. Read More »

    • TSB #16-NA-175

      Date Announced:
      OCT 01, 2017
      NHTSA ID:
      #10190229

      SHAKE AND/OR SHUDDER DURING LIGHT THROTTLE ACCELERATION BETWEEN 40 AND 128 KM/H (25 AND 80 MPH) AT A STEADY STATE. Read More »

    • TSB #140089004D

      Date Announced:
      OCT 01, 2017
      NHTSA ID:
      #10190321

      Information for Fleet Vehicles ? Ignition Key, Fob and Key Rings Configuration Some Customers are bundling multiple keys, fobs, and key tags together on a single crimped loop or a cable. Read More »

    • TSB #140089004D

      Date Announced:
      OCT 01, 2017
      NHTSA ID:
      #10190336

      Information for Fleet Vehicles ? Ignition Key, Fob and Key Rings Configuration Some Customers are bundling multiple keys, fobs, and key tags together on a single crimped loop or a cable. Read More »

    • TSB #150089005A

      Date Announced:
      OCT 01, 2017
      NHTSA ID:
      #10190338

      Essential Tools that Include Consumable Parts (U.S. Only) Read More »

    • TSB #PIT5585

      Date Announced:
      SEP 28, 2017
      NHTSA ID:
      #10157042

      This Preliminary Information communication provides information to the technician about vehicles that will have an intermittent pop noise from the speakers followed by a reset of the radio and clock. Read More »

    • TSB #PIT5251C

      Date Announced:
      SEP 25, 2017
      NHTSA ID:
      #10157034

      This Preliminary Information communication provides information to the technician about vehicles that may have an EZ Lift and Lower tailgate opens too quickly. Technician will ensure nothing was added to the tailgate. Read More »

    • TSB #PIP4723C

      Date Announced:
      SEP 20, 2017
      NHTSA ID:
      #10157018

      This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8 starting/charging tester ... Read More »

    • TSB #PIT5074K

      Date Announced:
      SEP 20, 2017
      NHTSA ID:
      #10157020

      This Preliminary Information communication provides information to the technician about the use of J-35616-64B terminal test probe, replacement terminals, and terminated leads. Read More »

    • TSB #PIT5403D

      Date Announced:
      SEP 18, 2017
      NHTSA ID:
      #10157012

      This Preliminary Information communication provides information to the technician with the steps to diagnosis and repair vehicles with various handling, vehicle dynamics concerns, noises from the suspension or underbody, or issues related ... Read More »

    • TSB #040601029I

      Date Announced:
      SEP 14, 2017
      NHTSA ID:
      #10159572

      This informational bulletin explains the importance of maintaining the vehicle. Read More »

    • TSB #000601012H

      Date Announced:
      SEP 12, 2017
      NHTSA ID:
      #10159569

      This informational bulletin advises the possible issues that may occur using a scotch brite pad or highly abrasive disk on gasket sealing surfaces or reused parts. Read More »

    • TSB #PIT5389E

      Date Announced:
      SEP 11, 2017
      NHTSA ID:
      #10156999

      This Preliminary Information communication provides information to the technician about vehicle that may have an OnStar system that has progression tones when pressing the blue or red button. Read More »

    • TSB #100605002E

      Date Announced:
      SEP 07, 2017
      NHTSA ID:
      #10159576

      This informational bulletin provides information on Clean Exhaust Filter See Owners Manual Now or Cleaning Exhaust Filter Keep Driving Until Message is Cleared Message Displayed on DIC, DTC P2463 May Be Set. Read More »

    • TSB #120851002G

      Date Announced:
      SEP 07, 2017
      NHTSA ID:
      #10159577

      This informational bulletin provides technicians and dealership personnel with spray-in bed liner general information and repair procedures. Read More »

    • TSB #PIT5301B

      Date Announced:
      AUG 23, 2017
      NHTSA ID:
      #10137737

      This Preliminary Information communication advises the technician that Diagnostic Trouble Code B127E in the Human Machine Interface with Regular Production Option Code U42 or UWG will be current when playing a DVD or Blu-Ray on the ... Read More »

    • TSB #99-08-51-001D

      Date Announced:
      AUG 23, 2017
      NHTSA ID:
      #10140406

      Thins informational bulletin provides information on Paint-less Dent Repair Process. Read More »

    • TSB #04-00-89-015Q

      Date Announced:
      AUG 07, 2017
      NHTSA ID:
      #10140296

      This warranty administration bulletin provide policy information on required operating procedures. Read More »

    • TSB #08-08-44-029H

      Date Announced:
      AUG 02, 2017
      NHTSA ID:
      #10140297

      This warranty administration bulletin provide policy information on warranty and policy exchange program for electronic products for U.S. and Canada dealers only. Read More »

    • TSB #10-00-89-005F

      Date Announced:
      JUL 18, 2017
      NHTSA ID:
      #10108625

      This informational bulletin provides warranty policy information on revised wiring repair labor operations and required additional information. Read More »

    • TSB #10-00-89-005F

      Date Announced:
      JUL 18, 2017
      NHTSA ID:
      #10108627

      This informational bulletin provides warranty policy information on revised wiring repair labor operations and required additional information. Read More »

    • TSB #PIP5507

      Date Announced:
      JUN 30, 2017
      NHTSA ID:
      #10118290

      This Preliminary information communicatesIn ambient temperatures 100F (37.7 C)degrees or higher, DTCs P2635 and/or P018B may set.The vehicle may also exhibit a hesitation or stalling condition. Read More »

    • TSB #15086A

      Date Announced:
      JUN 22, 2017
      NHTSA ID:
      #10158895

      15086A - Customer Satisfaction Program. On certain passenger cars and light duty trucks, equipped with Gen 10 OnStar?, the embedded phone flash memory chip may become corrupted, causing the OnStar? system to become inoperative. Read More »

    • TSB #17-NA-170

      Date Announced:
      MAY 23, 2017
      NHTSA ID:
      #10137665

      This informational bulletin explains the Road Force balancers and what they can do for customer concerns. Read More »

    • TSB #05-00-89-029D

      Date Announced:
      MAY 15, 2017
      NHTSA ID:
      #10137605

      This informational bulletin provides information on General Motors Dealership Critical Equipment Requirements and Recommendations. Read More »

    • TSB #16-NA-383

      Date Announced:
      MAY 10, 2017
      NHTSA ID:
      #10137635

      This informational bulletin advises of a new fuel injection kit used for decarbonizing the intake valves, and explains how toptier fuels should be used to reduce carbon build up. Read More »

    • TSB #17-NA-157

      Date Announced:
      MAY 10, 2017
      NHTSA ID:
      #10137653

      This informational bulletin explains the difference in oil filters and the possibilities of what may happen using the incorrect filter. Read More »

    • TSB #PI0020E

      Date Announced:
      MAY 05, 2017
      NHTSA ID:
      #10137676

      This preliminary informational bulletin provides technicians with information on the normal condition of white, milky or cloudy appearance of front differential fluid. Read More »

    • TSB #03-00-89-006N

      Date Announced:
      MAY 04, 2017
      NHTSA ID:
      #10137602

      This informational bulletin provides the dealership with how to prep a vehicle for delivery to the customer to aid in higher CSi scores. Read More »

    • TSB #04-00-89-015O

      Date Announced:
      MAY 02, 2017
      NHTSA ID:
      #10137603

      This warranty administration bulletin provide policy information on required operating procedures. Read More »

    • TSB #15-06-03-002F

      Date Announced:
      APR 06, 2017
      NHTSA ID:
      #10113979

      This informational bulletin provides information on approved warranty part numbers for original equipment batteries Read More »

    • TSB #PIP5338A

      Date Announced:
      FEB 13, 2017
      NHTSA ID:
      #10113416

      This Preliminary Information communication provides information to the technician about vibration complaints that are one of the most challenging complaints to accurately diagnose and repair. Read More »

    • TSB #PIT5314A

      Date Announced:
      DEC 12, 2016
      NHTSA ID:
      #10111711

      This Preliminary Information communication provides information to the technician about vehicles that have installed an aftermarket bed cap or topper may question where they can wire in the center high mounted stop light for the cap or ... Read More »

    • TSB #PIE0359A

      Date Announced:
      NOV 23, 2016
      NHTSA ID:
      #10138006

      This engineering information bulletin is ending the need for information on vehicles with the condition of Vehicle Crank with No Start or Stalling with DTC P0011 and/or P00C6 Set. Read More »

    • TSB #16-NA-361

      Date Announced:
      NOV 18, 2016
      NHTSA ID:
      #10137971

      This informational bulletin explains possible normal condition of a flare from 1st to 2nd, even if the trans had been repaired for the flare and its still noticed. Read More »

    • TSB #16-NA-361

      Date Announced:
      NOV 18, 2016
      NHTSA ID:
      #10137971

      This informational bulletin explains possible normal condition of a flare from 1st to 2nd, even if the trans had been repaired for the flare and its still noticed. Read More »

    • TSB #16-NA-014

      Date Announced:
      NOV 17, 2016
      NHTSA ID:
      #10137951

      Delayed Engagement After Sitting With Engine Off - Torque Converter Fluid Drain Back Read More »

    • TSB #02-06-01-027D

      Date Announced:
      NOV 16, 2016
      NHTSA ID:
      #10137617

      This informational bulletin provides information on higher then expected oil consumption. Read More »

    • TSB #11-00-89-004B

      Date Announced:
      NOV 14, 2016
      NHTSA ID:
      #10137624

      This warranty administration bulletin provide policy information on the change in product field action customer reimbursement procedure. Read More »

    • TSB #01-03-10-003M

      Date Announced:
      NOV 09, 2016
      NHTSA ID:
      #10137616

      This bulletin contains information for the new tires that the vehicle is equipped with and that they are covered by General Motors against defects in material or workmanship under the New Vehicle Warranty (Base Warranty Coverage). Read More »

    • TSB #00-03-10-003V

      Date Announced:
      NOV 07, 2016
      NHTSA ID:
      #10137615

      This warranty administration bulletin provides information on The tires supplied with a new vehicle are covered by General Motors against defects in material or workmanship under the Bumper-to-Bumper New Vehicle Limited Warranty. Read More »

    • TSB #04-06-04-051E

      Date Announced:
      NOV 04, 2016
      NHTSA ID:
      #10137621

      This informational bulletin provides information for maintenance cleaning of the fuel injectors. Read More »

    • TSB #04-06-04-051D

      Date Announced:
      NOV 03, 2016
      NHTSA ID:
      #10137620

      This informational bulletin provides information for maintenance cleaning of the fuel injectors. Read More »

    • TSB #03-06-04-017K

      Date Announced:
      NOV 02, 2016
      NHTSA ID:
      #10137619

      This Informational Bulletin provides information on availability of Diesel Fuel additives. Read More »

    • TSB #150603002D

      Date Announced:
      OCT 24, 2016
      NHTSA ID:
      #10135250

      Original Equipment Batteries Part Number and ACDelco Replacement Battery Approved Warranty Part Numbers Read More »

    • TSB #150603002C

      Date Announced:
      OCT 21, 2016
      NHTSA ID:
      #10135249

      This informational bulletin provides information on approved warranty part numbers for original equipment batteries Read More »

    • TSB #140089004B

      Date Announced:
      AUG 09, 2016
      NHTSA ID:
      #10082863

      THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION FOR IGNITION KEY, FOB, KEY TAGS AND KEY RINGS CONFIGURATION FOR VARIOUS VEHICLES AND APPLYING A QR CODE STICKER OR BARCODE STICKER TO THE FOB. Read More »

    • TSB #070898001B

      Date Announced:
      AUG 03, 2016
      NHTSA ID:
      #10082860

      THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION ON GM DOES NOT APPROVE THE USE OF ?CLIPPING? TO REPAIR COLLISION DAMAGE TO VEHICLES. Read More »

    • TSB #00-03-10-006M

      Date Announced:
      JUN 29, 2016
      NHTSA ID:
      #10089121

      THIS INFORMATIONAL BULLETIN PROVIDES GUIDANCE TO GM DEALERS WHEN USING GM APPROVED TIRE FORCE VARIATION MEASUREMENT EQUIPMENT. Read More »

    • TSB #16-NA-212

      Date Announced:
      JUN 28, 2016
      NHTSA ID:
      #10089001

      THIS INFORMATION BULLETIN PROVIDE INFORMATION ON A NEW WAY TO LOOK AT NOX SENSOR READINGS AND EXHAUST TEMPERATURE DURING A DPF REGENERATION OR A REDUCTANT FLUID QUALITY TEST. Read More »

    • TSB #PIP-3140-G

      Date Announced:
      MAY 10, 2016
      NHTSA ID:
      #10078874

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THAT A NOISE OR A VIBRATION IN THE VEHICLE THAT SEEMS TO BE ABNORMAL MAY NOT HAVE BEEN THERE WHEN THE VEHICLE WAS PURCHASED. Read More »

    • TSB #16-NA-119

      Date Announced:
      MAY 06, 2016
      NHTSA ID:
      #10134536

      This warranty administration bulletin provides information on GM?s policy on performing GM covered vehicle services and maintenance on vehicles originating/sold in Canada. Read More »

    • TSB #SB-16-NA-125

      Date Announced:
      APR 22, 2016
      NHTSA ID:
      #10078545

      THIS TECHNICAL BULLETIN PROVIDES A PROCEDURE TO REPLACE THE PROPELLER SHAFT WITH A REVISED PART WHEN A BROKEN PROPELLER SHAFT OR U-JOINT IS FOUND. Read More »

    • TSB #SB-16-NA-117

      Date Announced:
      APR 12, 2016
      NHTSA ID:
      #10078481

      THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION ON THE PURPOSE OF MAGNETIC DRAIN PLUGS. Read More »

    • TSB #PI-0281-E

      Date Announced:
      APR 07, 2016
      NHTSA ID:
      #10078435

      THIS PRELIMINARY INFORMATIONAL BULLETIN PROVIDES INFORMATION THAT MAY BE HELPFUL WHEN ADDRESSING UNDERBODY COMPONENT CORROSION WITH CUSTOMERS. Read More »

    • TSB #PIC5260A

      Date Announced:
      APR 05, 2016
      NHTSA ID:
      #10083512

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THE STEPS ON DIAGNOSING THE CONCERN. VEHICLE'S SUNROOF OPERATION INTERMITTENT, BIND, NOISE, AUTO-REVERSE, AND/OR WATER LEAKS. Read More »

    • TSB #10-06-05-002C

      Date Announced:
      MAR 23, 2016
      NHTSA ID:
      #10112817

      This informational bulletin provides information on Clean Exhaust Filter See Owners Manual Now or Cleaning Exhaust Filter Keep Driving Until Message is Cleared Message Displayed on DIC, DTC P2463 May Be ... Read More »

    • TSB #PIT5293B

      Date Announced:
      MAR 18, 2016
      NHTSA ID:
      #10113939

      This Preliminary Information communication provides information to the technician about vehicles equipped with a manual Heater-Vent-Air Conditioning Regular Production Option Code C67 with the concern of after turning the A/C compressor ... Read More »

    • TSB #RAN032216.1

      Date Announced:
      MAR 16, 2016
      NHTSA ID:
      #10182412

      Suspension Systems RS6554B & RS6564B Potential quality issue with kit box's -2 and -3. Read More »

    • TSB #07-00-89-037I

      Date Announced:
      MAR 14, 2016
      NHTSA ID:
      #10112791

      This warranty administration bulletin provides information on Courtesy Transportation and Roadside Assistance Programs Read More »

    • TSB #15-06-03-002B

      Date Announced:
      MAR 10, 2016
      NHTSA ID:
      #10112785

      This informational bulletin provides information on Original Equipment Batteries Part Number and ACDelco Replacement Battery Approved Warranty Part Numbers Read More »

    • TSB #PIP5261A

      Date Announced:
      FEB 08, 2016
      NHTSA ID:
      #10096054

      THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN THAT SOME VEHICLES MAY HAVE A HIGH PITCHED WHINE NOISE FROM THE VEHICLE NOTICED WHEN DRIVING IN AUTO 4WD. Read More »

    • TSB #PIP4912D

      Date Announced:
      FEB 02, 2016
      NHTSA ID:
      #10095683

      THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ON VEHICLES THAT MAY HAVE AN INTERMITTENT HIGH IDLE. Read More »

    • TSB #PI0951A

      Date Announced:
      JAN 29, 2016
      NHTSA ID:
      #10112304

      This preliminary informational bulletin provides a procedure to replace a body plug to correct a body plugs vivible on vehicles equipped with 6 inch oval accessory chrome assist steps condition Read More »

    • TSB #PIT5353A

      Date Announced:
      DEC 18, 2015
      NHTSA ID:
      #10114977

      This Preliminary Information communication provides information to the technician about what XM offerings are available for vehicles. Read More »

    • TSB #09-08-66-011C

      Date Announced:
      DEC 01, 2015
      NHTSA ID:
      #10201101

      Information on Mounting Points for Pickup Box Accessories Read More »

    • TSB #10-06-05-002B

      Date Announced:
      DEC 01, 2015
      NHTSA ID:
      #10201103

      Clean Exhaust Filter see owners manual now or cleaning exhaust filter keep driving until message is cleared displayed on DIC, DTC P2463 May be set Read More »

    • TSB #15-NA-069

      Date Announced:
      NOV 30, 2015
      NHTSA ID:
      #10137258

      This informational bulletin provides information for technicians on the reuse of fasteners and the proper reading of torque specifications. Read More »

    • TSB #PIT5214B

      Date Announced:
      NOV 25, 2015
      NHTSA ID:
      #10115138

      This Preliminary Information communication provides information to the technician about vehicles that have had multiple repair attempts are being performed on customer?s vehicles that exhibit vibration conditions without utilizing the ... Read More »

    • TSB #PIT5470

      Date Announced:
      NOV 23, 2015
      NHTSA ID:
      #10115133

      This Preliminary Information communication provides information to the technician about vehicles that have a no start or multiple messages on the Driver Information Center during cold weather. Read More »

    • TSB #PIP5345

      Date Announced:
      OCT 29, 2015
      NHTSA ID:
      #10114934

      This Preliminary Information communication provides information to the technician about being to achieve pre-load when setting up the pinion bearing pre-loads during reassembly of the 9.5/9.76 inch rear axles. Read More »

    • TSB #15-NA-022

      Date Announced:
      OCT 12, 2015
      NHTSA ID:
      #10126363

      This technical bulletin provides repair information to correct a customer concern of hearing a squeak noise from the driver or passenger front door armrest area. Read More »

    • TSB #PIP4836A

      Date Announced:
      SEP 16, 2015
      NHTSA ID:
      #10127197

      This Preliminary Information communication provides information to the technician about vehicle that have an oil leak that appears to be from the flywheel housing cover sealing surface. Read More »

    • TSB #PB-15155

      Date Announced:
      AUG 01, 2015
      NHTSA ID:
      #10058785

      CHEVROLET/GMC/CADILLAC: TSB HAS AN OWNER'S NOTIFICATION LETTER. SELECT DOCUMENT SEARCH BUTTON BELOW. Read More »

    • TSB #09-00-89-002L

      Date Announced:
      JUL 30, 2015
      NHTSA ID:
      #10138154

      This informational bulletin provides information to dealership personnel on properly maintaining vehicles in dealer inventory. Read More »

    • TSB #03-00-89-006L

      Date Announced:
      JUL 15, 2015
      NHTSA ID:
      #10138125

      This informational bulletin provides dealership personnel with information on new vehicle Pre-Delivery Inspection (PDI) process and to encourage delivering quality vehicles and generating higher CSi scores. Read More »

    • TSB #06-00-89-029K

      Date Announced:
      JUL 10, 2015
      NHTSA ID:
      #10138114

      This informational bulletin provides dealership personnel with information on interior cleaning of Instrument Panel (IP), hard or plastic surfaces, seats, carpet, leather, vinyl, fabric cleaner, stain remover, restorer and product ... Read More »

    • TSB #01-08-51-003E

      Date Announced:
      JUL 10, 2015
      NHTSA ID:
      #10138117

      This informational bulletin provides recommendations and product information for application of anti-corrosion materials Read More »

    • TSB #03-06-03-004N

      Date Announced:
      JUL 07, 2015
      NHTSA ID:
      #10137943

      This informational bulletin provides information to dealership personnel regarding warranty codes generated by EL-50313 Midtronics GR8 Battery Tester/Charger required for claim processing on labor operations 4041510, 4041520 and 250 ... Read More »

    • TSB #PB-15086

      Date Announced:
      JUL 01, 2015
      NHTSA ID:
      #10058755

      GENERAL MOTORS: TSB CONTAINS AN OWNER'S NOTIFICATION LETTER. SELECT DOCUMENT SEARCH BUTTON BELOW. ON CERTAIN TRUCKS AND VEHICLES, THE ONSTAR SYSTEM IS INOPERATIVE DUE TO EMBEDDED PHONE FLASH MEMORY CHIP AND VEHICLE COMMUNICATION ... Read More »

    • TSB #PB-15086

      Date Announced:
      JUL 01, 2015
      NHTSA ID:
      #10058755

      GENERAL MOTORS: TSB CONTAINS AN OWNER'S NOTIFICATION LETTER. SELECT DOCUMENT SEARCH BUTTON BELOW. ON CERTAIN TRUCKS AND VEHICLES, THE ONSTAR SYSTEM IS INOPERATIVE DUE TO EMBEDDED PHONE FLASH MEMORY CHIP AND VEHICLE COMMUNICATION ... Read More »

    • TSB #PB-15086

      Date Announced:
      JUL 01, 2015
      NHTSA ID:
      #10058755

      GENERAL MOTORS: TSB CONTAINS AN OWNER'S NOTIFICATION LETTER. SELECT DOCUMENT SEARCH BUTTON BELOW. ON CERTAIN TRUCKS AND VEHICLES, THE ONSTAR SYSTEM IS INOPERATIVE DUE TO EMBEDDED PHONE FLASH MEMORY CHIP AND VEHICLE COMMUNICATION ... Read More »

    • TSB #PIT5432

      Date Announced:
      JUN 11, 2015
      NHTSA ID:
      #10115035

      This Preliminary Information communication provides information to the technician about vehicles that have a Shudder, bounce, bucking from the rear of the truck while braking when towing a gooseneck or fifth wheel trailer. Read More »

    • TSB #15216

      Date Announced:
      MAY 29, 2015
      NHTSA ID:
      #10090006

      15216 - CUSTOMER SATISFACTION PROGRAM. CERTAIN 2015 MODEL YEAR CADILLAC ESCALADE AND ESCALADE ESV; CHEVROLET SILVERADO LD CREW AND DOUBLE CAB; AND GMC SIERRA LD CREW, SIERRA LD CREW DOUBLE CAB, YUKON, AND YUKON XL MODEL VEHICLES THAT ARE ... Read More »

    • TSB #PI-1469

      Date Announced:
      MAY 01, 2015
      NHTSA ID:
      #10059136

      GMC/CHEVROLET: SOME TRUCKS WILL EXPERIENCE A HIGH RESISTANCE IN WIRING HARNESS CONNECTORS CAUSING SERVICE AIR BAG MESSAGE TO BE DISPLAYED IN DRIVER INFORMATION CENTER (DIC). Read More »

    • TSB #PI0091B

      Date Announced:
      APR 28, 2015
      NHTSA ID:
      #10113620

      This preliminary informational bulletin provides repair information to correct a customer concern of Iitermittently key will not rotate in door or ignition lock cylinder. Read More »

    • TSB #PI1454

      Date Announced:
      MAR 31, 2015
      NHTSA ID:
      #10113786

      This preliminary informational bulletin provides repair information for a customer concern of intermittent clicking/rubbing noise when side door glass is moving up or down at cold temperatures. Read More »

    • TSB #PIT5313B

      Date Announced:
      MAR 31, 2015
      NHTSA ID:
      #10139398

      This Preliminary Information communication provides information to the technician about vehicles that have paint peeling from the anti-chip area. Technician should test another panel on a clean surface above room temperature. Read More »

    • TSB #PIT5236C

      Date Announced:
      MAR 23, 2015
      NHTSA ID:
      #10139361

      This Preliminary Information communication provides information to the technician about vehicle that may OnStar inoperative and Navigation/GPS/Compass issues. Technician may find Diagnostic Trouble Codes B101D sym 3C and or F0. Read More »

    • TSB #PIT5384

      Date Announced:
      MAR 13, 2015
      NHTSA ID:
      #10139340

      This Preliminary Information communication provides information to the technician about vehicles that may have the OnStar wireless fidelity inoperative. Read More »

    • TSB #PIT5383

      Date Announced:
      MAR 12, 2015
      NHTSA ID:
      #10139339

      This Preliminary Information communication provides information to the technician about vehicles with various Heater-Vent-Air Conditioning concerns. Read More »

    • TSB #PIP5133D

      Date Announced:
      MAR 11, 2015
      NHTSA ID:
      #10139338

      This Preliminary Information communication advises the technician that the part restriction has ended on the 6.6L Duramax Diesel Engine Fuel Injection Pump Part numbers 12645102, 12658095 and 12661059. Read More »

    • TSB #09-00-89-016D

      Date Announced:
      MAR 10, 2015
      NHTSA ID:
      #10135384

      This warranty administration bulletin provides retail and wholesale service personnel with the policies and the warranty claims submission procedures that support Labor Operation 0600014 ? Suspected Tampering or Vehicle Modifications. Read More »

    • TSB #12-06-01-008B

      Date Announced:
      MAR 09, 2015
      NHTSA ID:
      #10135383

      This informational bulletin provides dealership personnel information on unscheduled supplemental services (including flushing services and additives) and proper use of GM simplified maintenance schedules (Canada only). Read More »

    • TSB #PIT5293A

      Date Announced:
      MAR 09, 2015
      NHTSA ID:
      #10139330

      This Preliminary Information communication provides information to the technician about vehicle that may have a the Heater-Vent-Air Conditioning turning unwanted at start up after it was put in the off position before the vehicle was ... Read More »

    • TSB #PI1435

      Date Announced:
      MAR 06, 2015
      NHTSA ID:
      #10135382

      This preliminary informational bulletin provides technicians a diagnostic tip for BCM DTC B101D SYM F0 set with no other symptoms. Read More »

    • TSB #02-07-30-029X

      Date Announced:
      MAR 04, 2015
      NHTSA ID:
      #10135377

      This informational bulletin provides information on the PQC assembly replacement process - for dealers required to contact PQC prior to replacing an assembly (U.S. and Canada only). Read More »

    • TSB #PIT5233B

      Date Announced:
      MAR 02, 2015
      NHTSA ID:
      #10139303

      This Preliminary Information communication provides information to the technician about vehicles that may have hard or unable to rotate ignition key concern. Read More »

    • TSB #PIC6073

      Date Announced:
      MAR 02, 2015
      NHTSA ID:
      #10139306

      This Preliminary Information communication provides information to the technician about the Media Oriented Systems Transport Bus Diagnostic Tool Kit (EL-51578) has been released to help diagnose any of the Media Oriented Systems Transport ... Read More »

    • TSB #PIT5365A

      Date Announced:
      JAN 30, 2015
      NHTSA ID:
      #10095361

      THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ON HOW THE RADIO DISPLAY GETS THE AIR AMBIENT TEMPERATURE. Read More »

    • TSB #PIP5223B

      Date Announced:
      JAN 29, 2015
      NHTSA ID:
      #10095181

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THAT THE E92 ECM RESTRICTION PART NUMBER 12662034 WILL BE PLACED ON RESTRICTION THROUGH THE GENERAL MOTORS PRODUCT QUALITY CENTER. Read More »

    • TSB #05-08-51-001G

      Date Announced:
      JAN 26, 2015
      NHTSA ID:
      #10139438

      This informational bulletin provides information to correct a dealer concern of what they perceive to be paint staining when the protective shipping film is removed from certain vehicles. Read More »

    • TSB #PIT4539S

      Date Announced:
      JAN 23, 2015
      NHTSA ID:
      #10095345

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THAT THE DRIVE MOTOR GENERATOR CONTROL MODULE AND ACCESSORY POWER MODULE ARE BEING PLACED ON RESTRICTION THROUGH THE GENERAL MOTORS TECHNICAL ASSISTANCE CENTER. Read More »

    • TSB #PIT3271G

      Date Announced:
      JAN 15, 2015
      NHTSA ID:
      #10095317

      THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT CHANGING THE TIRE AND WHEEL SIZE ON VEHICLES. Read More »

    • TSB #PIT5365

      Date Announced:
      JAN 14, 2015
      NHTSA ID:
      #10095359

      THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ON HOW THE RADIO DISPLAY GETS THE AIR AMBIENT TEMPERATURE. Read More »

    • TSB #PIP5204E

      Date Announced:
      JAN 12, 2015
      NHTSA ID:
      #10095162

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THE DIESEL OXIDATION CONVERTER PART RESTRICTION HAS ENDED. DEALER CAN NOW ORDER THE PARTS THROUGH THE REGULAR CUSTOMER CARE AND AFTERSALES PARTS PROCESS. Read More »

    • TSB #PI0360E

      Date Announced:
      JAN 12, 2015
      NHTSA ID:
      #10139411

      This preliminary informational bulletin provides information that accessory remote start does not work with OnStar RemoteLink? phone application. Read More »

    • TSB #PIP5230A

      Date Announced:
      JAN 09, 2015
      NHTSA ID:
      #10095185

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN BEFORE REPLACING THE CRANKSHAFT TO REVIEW THE FOLLOWING. Read More »

    • TSB #PIC5851B

      Date Announced:
      DEC 12, 2014
      NHTSA ID:
      #10114779

      This Preliminary Information communication provides information to the technician about the USB port going inoperative when using Multi-Media Interface Tester. Read More »

    • TSB #1008110001C

      Date Announced:
      DEC 10, 2014
      NHTSA ID:
      #10126231

      This information provides the proper way to install the floor mats . Read More »

    • TSB #PIP5156A

      Date Announced:
      DEC 04, 2014
      NHTSA ID:
      #10114766

      This Preliminary Information communication provides information to the technician about vehicle that may have oil leak after the balancer is removed or replaced. Read More »

    • TSB #PIT5074H

      Date Announced:
      DEC 01, 2014
      NHTSA ID:
      #10247716

      J-35616-64B Terminal Test Probe / Replacement Terminal / Terminated Lead. Read More »

    • TSB #PIT5345

      Date Announced:
      NOV 05, 2014
      NHTSA ID:
      #10114708

      This Preliminary Information communication provides information to the technician that before calling General Motors Technical Assistance Center for assistance, there is some basic diagnostic information that must be obtained in order for ... Read More »

    • TSB #14154

      Date Announced:
      NOV 01, 2014
      NHTSA ID:
      #10067300

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »

    • TSB #PIP5245

      Date Announced:
      NOV 01, 2014
      NHTSA ID:
      #10070543

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »

    • TSB #PI1342A

      Date Announced:
      NOV 01, 2014
      NHTSA ID:
      #10074103

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »

    • TSB #PIT5333

      Date Announced:
      OCT 14, 2014
      NHTSA ID:
      #10135328

      This Preliminary Information communication provides information to the technician about vehicles that may have that the USB port is inoperative or they receive a message of ?No other media available? when pressing the Media button. Read More »

    • TSB #PIP5141E

      Date Announced:
      OCT 10, 2014
      NHTSA ID:
      #10135320

      This Preliminary Information communication provides information to the technician on the step to diagnose and repair vehicles that have A Diagnostic Trouble Code P06DD. Read More »

    • TSB #10-08-110-001B

      Date Announced:
      SEP 23, 2014
      NHTSA ID:
      #10137805

      This informational bulletin provides information on how to use floor mats. Read More »

    • TSB #10-08-110-001B

      Date Announced:
      SEP 23, 2014
      NHTSA ID:
      #10142226

      This informational bulletin provides information on how to use floor mats. Read More »

    • TSB #05-06-04-022K

      Date Announced:
      SEP 19, 2014
      NHTSA ID:
      #10137799

      This informational bulletin provides information on top tier fuels and what brands are available. Read More »

    • TSB #10-08-44-006C

      Date Announced:
      SEP 19, 2014
      NHTSA ID:
      #10142222

      This informational bulletin provides the technician on what to do if the customer has a navagation concern and submit a feedback form to the GM navigation disc center website. Read More »

    • TSB #11-08-49-001L

      Date Announced:
      SEP 19, 2014
      NHTSA ID:
      #10142223

      This technical bulletin provides a procedure on how to turn the transport mode message of and reset the battery light flashing. Read More »

    • TSB #07-00-89-036G

      Date Announced:
      SEP 17, 2014
      NHTSA ID:
      #10137790

      This informational bulletin ask the dealers for digital pictures to better enhance field reports only. Read More »

    • TSB #07-00-89-036G

      Date Announced:
      SEP 17, 2014
      NHTSA ID:
      #10142211

      This informational bulletin ask the dealers for digital pictures to better enhance field reports only. Read More »

    • TSB #02-00-89-002N

      Date Announced:
      SEP 16, 2014
      NHTSA ID:
      #10137786

      This informational bulletin provides additional information to the technicians and how to submit a field product report. Read More »

    • TSB #10-00-89-006E

      Date Announced:
      SEP 16, 2014
      NHTSA ID:
      #10137787

      This information bulletin provides the dealers on how to submit a product information report. Read More »

    • TSB #02-00-89-002N

      Date Announced:
      SEP 16, 2014
      NHTSA ID:
      #10142207

      This informational bulletin provides additional information to the technicians and how to submit a field product report. Read More »

    • TSB #10-00-89-006E

      Date Announced:
      SEP 16, 2014
      NHTSA ID:
      #10142208

      This information bulletin provides the dealers on how to submit a product information report. Read More »

    • TSB #PI0652A

      Date Announced:
      SEP 10, 2014
      NHTSA ID:
      #10094823

      THIS PRELIMINARY BULLETIN PROVIDES A INFORMATION ON HOW TO REMOVE THE SEIZED TEMPERATURE SENSORS FROM THE DPF. Read More »

    • TSB #140879001

      Date Announced:
      SEP 10, 2014
      NHTSA ID:
      #10250017

      Accessory Tonneau Cover Service Parts Read More »

    • TSB #PIT5313A

      Date Announced:
      SEP 01, 2014
      NHTSA ID:
      #10248487

      Paint Peeling Above Anti-Chip Area Read More »

    • TSB #06-06-01-007H

      Date Announced:
      AUG 26, 2014
      NHTSA ID:
      #10138697

      This informational bulletin provides additional information on identifying duramax aftermarket power up devices that may cause damage to the engine and not covered under warranty. Read More »

    • TSB #PI02003C

      Date Announced:
      AUG 18, 2014
      NHTSA ID:
      #10138682

      This preliminary bulletin provides a diagnostic tip to install a temporary dowl rod to perform an alignment. Read More »

    • TSB #PI1290

      Date Announced:
      AUG 07, 2014
      NHTSA ID:
      #10138671

      This preliminary bulletin provides a procedure to replace the windshild to correct the customers concern of a loose mirrior and/or bracket fell off. Read More »

    • TSB #PIT-5311

      Date Announced:
      AUG 01, 2014
      NHTSA ID:
      #10056364

      GMC/CHEVROLET: TRUCKS WITH INTEGRATED TRAILER BRAKE CONTROLLER (ITBC) MAY RECEIVED AN INTERMITTENT CHECK TRAILER WIRING, AND/OR SERVICE TRAILER BRAKE MESSAGE WITH DIAGNOSTIC TROUBLE CODE (DTC) C1114 AND HAVE ITBC CONNECTION CHECKED. Read More »

    • TSB #99-01-39-004F

      Date Announced:
      JUL 30, 2014
      NHTSA ID:
      #10137844

      This technical bulletin provides a procedure to correct the customers concern of odor coming from the Air conditioning. Read More »

    • TSB #99-01-39-004F

      Date Announced:
      JUL 30, 2014
      NHTSA ID:
      #10138594

      This technical bulletin provides a procedure to correct the customers concern of odor coming from the Air conditioning. Read More »

    • TSB #PI0998C

      Date Announced:
      JUL 28, 2014
      NHTSA ID:
      #10137843

      This preliminary bulletin provides information on adding adhesive padding to the rear corners of the tonneau cover to allow the tailgate to close properly. Read More »

    • TSB #PI0998C

      Date Announced:
      JUL 28, 2014
      NHTSA ID:
      #10138593

      This preliminary bulletin provides information on adding adhesive padding to the rear corners of the tonneau cover to allow the tailgate to close properly. Read More »

    • TSB #PI0998C

      Date Announced:
      JUL 28, 2014
      NHTSA ID:
      #10140438

      This preliminary bulletin provides information on adding adhesive padding to the rear corners of the tonneau cover to allow the tailgate to close properly. Read More »

    • TSB #00-06-01-012E

      Date Announced:
      JUL 25, 2014
      NHTSA ID:
      #10137842

      This information bulletin provides the technician the information on how to properly clean a metal surface using the correct tool. Read More »

    • TSB #00-06-01-012E

      Date Announced:
      JUL 25, 2014
      NHTSA ID:
      #10140437

      This information bulletin provides the technician the information on how to properly clean a metal surface using the correct tool. Read More »

    • TSB #12-03-10-001B

      Date Announced:
      JUL 23, 2014
      NHTSA ID:
      #10137841

      This informational bulletin provides technicians with ways to decrease the tire slipping on the rim and reduce to possible chances of the customers concerns over tire vibration are repair. Read More »

    • TSB #14208

      Date Announced:
      JUL 21, 2014
      NHTSA ID:
      #10248740

      Fuse Block Retention Read More »

    • TSB #PI1103C

      Date Announced:
      JUL 18, 2014
      NHTSA ID:
      #10137837

      This preliminary informational bulletin provides a procedure for the technician to test the power seats, the outside power mirriors, shorts in the wiring and the MSM, and reprogram the module if shorts weren't found, for the customers ... Read More »

    • TSB #PI1103C

      Date Announced:
      JUL 18, 2014
      NHTSA ID:
      #10137837

      This preliminary informational bulletin provides a procedure for the technician to test the power seats, the outside power mirriors, shorts in the wiring and the MSM, and reprogram the module if shorts weren't found, for the customers ... Read More »

    • TSB #00-00-89-027H

      Date Announced:
      JUL 16, 2014
      NHTSA ID:
      #10137832

      This informational bulletin provides information on what products GM has to aid in the eliminating unwanted odors in a vehicle. Read More »

    • TSB #14-06-04-005

      Date Announced:
      JUL 16, 2014
      NHTSA ID:
      #10137833

      This information bulletin advises of a new tool used to aid in installing Duramax glow plugs. Read More »

    • TSB #14-06-04-005

      Date Announced:
      JUL 16, 2014
      NHTSA ID:
      #10137833

      This information bulletin advises of a new tool used to aid in installing Duramax glow plugs. Read More »

    • TSB #00-00-89-027H

      Date Announced:
      JUL 16, 2014
      NHTSA ID:
      #10140367

      This informational bulletin provides information on what products GM has to aid in the eliminating unwanted odors in a vehicle. Read More »

    • TSB #02-00-89-002M

      Date Announced:
      JUL 15, 2014
      NHTSA ID:
      #10137830

      This informational bulletin provides additional information to the technicians and how to submit a field product report. Read More »

    • TSB #02-00-89-002M

      Date Announced:
      JUL 15, 2014
      NHTSA ID:
      #10140365

      This informational bulletin provides additional information to the technicians and how to submit a field product report. Read More »

    • TSB #PI0938A

      Date Announced:
      JUL 14, 2014
      NHTSA ID:
      #10137829

      This preliminary bulletin provides information on what labor operation number to use for various electrical/electronic control issues. Read More »

    • TSB #10-00-89-006D

      Date Announced:
      JUL 11, 2014
      NHTSA ID:
      #10137828

      This information bulletin provides the dealers on how to submit a product information report. Read More »

    • TSB #10-00-89-006D

      Date Announced:
      JUL 11, 2014
      NHTSA ID:
      #10140363

      This information bulletin provides the dealers on how to submit a product information report. Read More »

    • TSB #PI1275

      Date Announced:
      JUL 09, 2014
      NHTSA ID:
      #10137825

      This preliminary information bulletin provides a procedure to install an air temperature sensor package kit, to correct the customer concern for reduced engine power and /or MIL illuminated. Read More »

    • TSB #PI1275

      Date Announced:
      JUL 09, 2014
      NHTSA ID:
      #10137825

      This preliminary information bulletin provides a procedure to install an air temperature sensor package kit, to correct the customer concern for reduced engine power and /or MIL illuminated. Read More »

    • TSB #14-06-04-004B

      Date Announced:
      JUL 08, 2014
      NHTSA ID:
      #10137823

      This information bulletin provides additional information to the technician on how to diagnose possible normal engine noise during a cold star and a warm engine operation. Read More »

    • TSB #14-06-04-004B

      Date Announced:
      JUL 08, 2014
      NHTSA ID:
      #10137823

      This information bulletin provides additional information to the technician on how to diagnose possible normal engine noise during a cold star and a warm engine operation. Read More »

    • TSB #10-08-46-001B

      Date Announced:
      JUL 08, 2014
      NHTSA ID:
      #10137824

      This Technical bulletin provides a procedure to request a hard mute from Onstar when navigation is annoucing directions and to correct the customers concern of the radio being loud during navigation. Read More »

    • TSB #10-08-46-001B

      Date Announced:
      JUL 08, 2014
      NHTSA ID:
      #10137824

      This Technical bulletin provides a procedure to request a hard mute from Onstar when navigation is annoucing directions and to correct the customers concern of the radio being loud during navigation. Read More »

    • TSB #10-08-46-001B

      Date Announced:
      JUL 08, 2014
      NHTSA ID:
      #10138574

      This Technical bulletin provides a procedure to request a hard mute from Onstar when navigation is annoucing directions and to correct the customers concern of the radio being loud during navigation. Read More »

    • TSB #14-00-89-003

      Date Announced:
      JUL 01, 2014
      NHTSA ID:
      #10137818

      This information for Warranty administration - Changes the Service Policy and Procedures Section 1.6.2.11 and list the requirements for the dealer to comply. Read More »

    • TSB #14-00-89-003

      Date Announced:
      JUL 01, 2014
      NHTSA ID:
      #10140353

      This information for Warranty administration - Changes the Service Policy and Procedures Section 1.6.2.11 and list the requirements for the dealer to comply. Read More »

    • TSB #140604005

      Date Announced:
      JUL 01, 2014
      NHTSA ID:
      #10246499

      Duramax? Diesel Glow Plugs Difficult to Install Due to Carbon Buildup - New Glow Plug Bore Reamer Available Read More »

    • TSB #PIT4250G

      Date Announced:
      JUN 26, 2014
      NHTSA ID:
      #10125977

      This Preliminary Information communication provides information to the technician about vehicles that have water or dust from the openings under the bed rails near the stake pockets. Read More »

    • TSB #PIT5298

      Date Announced:
      JUN 23, 2014
      NHTSA ID:
      #10125965

      This Preliminary Information communication provides information to the technician on installing Regular Production Option Code 9L7 Up-fitter Auxiliary Switches. Read More »

    • TSB #PIC5588B

      Date Announced:
      JUN 16, 2014
      NHTSA ID:
      #10125953

      This Preliminary Information communication provides information to the technician on the programming and activation of the OnStar system. Read More »

    • TSB #PIC5088E

      Date Announced:
      JUN 16, 2014
      NHTSA ID:
      #10125956

      This Preliminary Information communication provides information to the technician about vehicles that may not receiving all channels on the XM band. Read More »

    • TSB #PI1126C

      Date Announced:
      JUN 13, 2014
      NHTSA ID:
      #10126281

      This preliminary information bulletin provides a procedure on reprograming the HMI module to repair the customers concern of the blank screen after start up, Rear view camera on, touch screen inop, bluetooth and navigation concerns. Read More »

    • TSB #PIT5277A

      Date Announced:
      JUN 12, 2014
      NHTSA ID:
      #10125945

      This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have intermittent and hard to duplicate Rear Camera blank, distorted, or fuzzy. Read More »

    • TSB #12-00-89-002B

      Date Announced:
      JUN 12, 2014
      NHTSA ID:
      #10126278

      This informational bulletin provides the dealer with information on what to do when requesting a new key code for the customer. Read More »

    • TSB #PIT5293

      Date Announced:
      JUN 05, 2014
      NHTSA ID:
      #10125937

      This Preliminary Information communication provides information to the technician about vehicles equipped with a manual Heater-Vent-Air Conditioning Regular Production Option Code C67 with the concern of after turning the A/C compressor ... Read More »

    • TSB #00-03-10-006J

      Date Announced:
      MAY 22, 2014
      NHTSA ID:
      #10137927

      This informational bulletin provides the technician with information on tire radial force variations and how to balance a tire using the balancer. Read More »

    • TSB #03-03-10-007I

      Date Announced:
      MAY 22, 2014
      NHTSA ID:
      #10137928

      This informational bulletin explains a normal condition of new tires may shake and vibrate for the first few miles. Read More »

    • TSB #12-08-132-001B

      Date Announced:
      MAY 19, 2014
      NHTSA ID:
      #10137918

      This informational bulletin explains if the fuse is open when the customer plugs in the trailer, that it may be the cause if diagnostics finds no problems to that point. Read More »

    • TSB #12-08-132-001B

      Date Announced:
      MAY 19, 2014
      NHTSA ID:
      #10137918

      This informational bulletin explains if the fuse is open when the customer plugs in the trailer, that it may be the cause if diagnostics finds no problems to that point. Read More »

    • TSB #13-00-89-004I

      Date Announced:
      MAY 19, 2014
      NHTSA ID:
      #10137919

      This informational bulletin helps the technician quick reference repairs to bulletins as opposed to replacing parts that may be un necessary. Read More »

    • TSB #06-00-89-029J

      Date Announced:
      MAY 16, 2014
      NHTSA ID:
      #10137914

      This informational bulletin provides tips on how to care for the interior of the vehicle using products. Read More »

    • TSB #02-07-30-029V

      Date Announced:
      MAY 02, 2014
      NHTSA ID:
      #10137890

      This informational bulletin provides information to the technician on what parts of an engine or transmission will require the PQC to be notified. Read More »

    • TSB #PIT5282

      Date Announced:
      APR 25, 2014
      NHTSA ID:
      #10111832

      This Preliminary Information communication provides information to the technician that a customer may request the factory Integrated Trailer Brake Control be bypassed and their aftermarket trailer brake controller be installed instead. Read More »

    • TSB #02-08-42-001G

      Date Announced:
      APR 22, 2014
      NHTSA ID:
      #10135218

      This informational bulletin is to assist with the identification of issues that are not considered warrantable. Read More »

    • TSB #PIC5491F

      Date Announced:
      APR 18, 2014
      NHTSA ID:
      #10111811

      This Preliminary Information communication provides information to the technician about vehicles that have an OnStar system that will not power up. Technician should turn off the ignition and cancel retained accessory power. Read More »

    • TSB #PIT3099L

      Date Announced:
      APR 17, 2014
      NHTSA ID:
      #10111810

      This Preliminary Information communication provides information to the technician about installing General Motors Accessory pats. Technician can check Service Information for some accessories. Read More »

    • TSB #PI1212

      Date Announced:
      APR 07, 2014
      NHTSA ID:
      #10135193

      This preliminary bulletin explains the proper way to update and complete the IPC updates Read More »

    • TSB #PIT4911W

      Date Announced:
      APR 01, 2014
      NHTSA ID:
      #10247684

      Navigation Radio, Radio, Amplifier, Human Machine Interface. Read More »

    • TSB #13-00-89-004G

      Date Announced:
      MAR 17, 2014
      NHTSA ID:
      #10137866

      This informational bulletin helps the technician quick reference repairs to bulletins as opposed to replacing parts that may be un necessary. Read More »

    • TSB #PI1187

      Date Announced:
      MAR 04, 2014
      NHTSA ID:
      #10137849

      This preliminary bulletin provides a repair to replace the windshield to fix the customers concern of the inside rearview mirrior loose or fell off with bracket. Read More »

    • TSB #PI1180A

      Date Announced:
      MAR 01, 2014
      NHTSA ID:
      #10070193

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »

    • TSB #PIT4864F

      Date Announced:
      MAR 01, 2014
      NHTSA ID:
      #10247681

      Information On Requests To Add OnStar Bluetooth Option. Read More »

    • TSB #SB-0000186344-A

      Date Announced:
      FEB 26, 2014
      NHTSA ID:
      #10061124

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »

    • TSB #PI1180

      Date Announced:
      FEB 01, 2014
      NHTSA ID:
      #10070192

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »

    • TSB #99-08-51-007F

      Date Announced:
      FEB 01, 2014
      NHTSA ID:
      #10190931

      Refinishing Aluminum Wheels This bulletin updates General Motor's position on refinishing aluminum wheels. GM does not endorse any repairs that involve welding, bending, straightening o re-machining. Read More »

    • TSB #99-08-51-007F

      Date Announced:
      FEB 01, 2014
      NHTSA ID:
      #10190932

      Refinishing Aluminum Wheels This bulletin updates General Motor's position on refinishing aluminum wheels. GM does not endorse any repairs that involve welding, bending, straightening o re-machining. Read More »

    • TSB #04-00-89-053F

      Date Announced:
      JAN 31, 2014
      NHTSA ID:
      #10137784

      This informational bulletin provides information for the dealer technician to gather as much information to help aid Engineers by completely filling out requested reports. Read More »

    • TSB #11-00-89-002B

      Date Announced:
      JAN 23, 2014
      NHTSA ID:
      #10137781

      This informational bulletin was created to inform that any accessories that are install from the GM factory will be covered under the standard vehicle warranty and dealer installed accessories will be cover for a full year (12months). Read More »

    EQUIPMENT:RECREATIONAL VEHICLE/TRAILER:LPG SYSTEMS:TANK ASSEMBLY

    • TSB #PIT5161B

      Date Announced:
      MAR 27, 2014
      NHTSA ID:
      #10111884

      This Preliminary Information communication provides information to the technician about vehicles that may have a bump feel or clunk noise at a stop or on launch. Read More »

    EQUIPMENT:ELECTRICAL

    • TSB #12-00-89-003B

      Date Announced:
      MAY 02, 2022
      NHTSA ID:
      #10211658

      This service bulletin provides policy information on warranty administration guidelines for multiple repairs with independent causes (GM Canada Dealers Only). Read More »

    • TSB #20NA026

      Date Announced:
      JUL 22, 2020
      NHTSA ID:
      #10178965

      This technical bulletin provides repair information to correct a customer concern of Loss of Radio Audio Shortly After an OnStar In-Vehicle Voice Message Is Heard. Read More »

    • TSB #PIT5511D

      Date Announced:
      APR 28, 2020
      NHTSA ID:
      #10174864

      This Preliminary Information communication advises the technician that some vehicles may have a dim Driver Information Center when the interior of the vehicle is hot from a sun load or extended heater operation. Read More »

    • TSB #100089005I

      Date Announced:
      MAR 31, 2020
      NHTSA ID:
      #10174304

      This warranty administration bulletin explains to the technician that when using wiring repair labor operations, additional information may be needed when submitting Global Warranty transactions when doing wiring repairs. Read More »

    • TSB #PIT5287F

      Date Announced:
      MAR 02, 2020
      NHTSA ID:
      #10173627

      This Preliminary Information communication provides information to the technician with the correct way to remove the front shock electrical connector terminals. Technician will need to slightly bend the end of the J-38125-12A release tool. Read More »

    • TSB #17NA291

      Date Announced:
      OCT 28, 2019
      NHTSA ID:
      #10168181

      This technical bulletin provides a procedure to replace the radio for vehicles with the condition of Intermittent Pop Noise from the Speakers Followed by a Reset of the Radio and Clock due to a software issue. Read More »

    • TSB #PIT3099S

      Date Announced:
      SEP 05, 2019
      NHTSA ID:
      #10165874

      This Preliminary Information communication provides information to the technician about installing General Motors Accessory parts/kits. Technicians should refer to Service Information for information regarding most accessories. Read More »

    • TSB #PIP5663

      Date Announced:
      JUL 31, 2019
      NHTSA ID:
      #10163690

      This Preliminary information communicates AFM / DFM usage Information. providing additional information on the AFM and DFM systems Read More »

    • TSB #070849020P

      Date Announced:
      MAR 22, 2019
      NHTSA ID:
      #10158861

      This informational bulletin provides information for the IPC odometer programming method quick reference guide. Read More »

    • TSB #PIP4902M

      Date Announced:
      MAR 19, 2019
      NHTSA ID:
      #10156939

      This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Read More »

    • TSB #PIT5511C

      Date Announced:
      MAR 15, 2019
      NHTSA ID:
      #10156936

      This Preliminary Information communication advises the technician that some vehicles may have a dim Driver Information Center when the interior of the vehicle is hot from a sun load or extended heater operation. Read More »

    • TSB #PIP5632

      Date Announced:
      MAR 13, 2019
      NHTSA ID:
      #10156929

      This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Read More »

    • TSB #PIT5553B

      Date Announced:
      FEB 25, 2019
      NHTSA ID:
      #10154318

      This Preliminary information communicates Operational Tips/Support For GM Accessory Three Camera Trailering System Package By EchoMaster. Read More »

    • TSB #030603004X

      Date Announced:
      JAN 24, 2019
      NHTSA ID:
      #10154626

      This warranty administration bulletin provides policy information on the requirements for battery testing and warranty replacements. Read More »

    • TSB #PIC6073E

      Date Announced:
      DEC 17, 2018
      NHTSA ID:
      #10154606

      This Preliminary Information communication provides information to the technician about the Media Oriented Systems Transport Bus Diagnostic Tool Kit (EL-51578) has been released to help diagnose any of the Media Oriented Systems Transport ... Read More »

    • TSB #PIT5386D

      Date Announced:
      AUG 20, 2018
      NHTSA ID:
      #10144462

      This Preliminary Information communication provides information to the technician about vehicles that are found to have a back-up alarm inoperative during the Pre-Delivery Inspection. Read More »

    • TSB #PIP5304B

      Date Announced:
      AUG 14, 2018
      NHTSA ID:
      #10144458

      This Preliminary Information communication provides information to the technician about vehicles that have a “Service 4WD Message” displayed in the Driver Information Center. Read More »

    • TSB #PIC6095C

      Date Announced:
      JUL 09, 2018
      NHTSA ID:
      #10143758

      This Preliminary Information communication provides information to the technician on how to tell the difference between the integrated center stack, the radio, the human machine interface, and the vehicle communication interface module. Read More »

    • TSB #PIC5953D

      Date Announced:
      JUN 14, 2018
      NHTSA ID:
      #10143443

      This Preliminary Information communication provides information to the technician about vehicles that may have an issue when using Bluetooth voice recognition with an iPhone. Read More »

    • TSB #PIT5457C

      Date Announced:
      JUN 12, 2018
      NHTSA ID:
      #10143433

      This Preliminary Information communication provides information to the technician about vehicle with Service ABS and/or Traction control lights/message on, Service Power Steering System, Service Suspension System, and or Loss of ... Read More »

    • TSB #18NA141

      Date Announced:
      APR 27, 2018
      NHTSA ID:
      #10137599

      This informational bulletin provides information on Audio Volume Stuck High or Low with No DTCs and that this is a normal characteristic. Read More »

    • TSB #PIT5553A

      Date Announced:
      FEB 09, 2018
      NHTSA ID:
      #10129880

      This Preliminary information communicatesOperational Tips/Support For GM Accessory Three Camera Trailering System Package By EchoMaster. Read More »

    • TSB #070842006M

      Date Announced:
      FEB 02, 2018
      NHTSA ID:
      #10137342

      This informational bulletin provides technicians with information on available BCM calibrations to restore bulb outage detection on vehicles produced by a second stage manufacturer (Upfitter), and/or turn signals flash fast after factory ... Read More »

    • TSB #PIT5354B

      Date Announced:
      DEC 18, 2017
      NHTSA ID:
      #10126973

      This Preliminary Information communication advises the technician how to determine if the vehicle is equipped with wireless fidelity. Technician should check the Regular Production Option Code list for (VV4). Read More »

    • TSB #PIC5839D

      Date Announced:
      DEC 06, 2017
      NHTSA ID:
      #10126951

      This Preliminary Information communication provides information to the technician about vehicles that may have a clock that is slow to update while driving when the clock auto set feature enabled. Read More »

    • TSB #17NA386

      Date Announced:
      DEC 04, 2017
      NHTSA ID:
      #10139176

      This informational bulletin provides information for the technicians on multi-media infotainment tester (MIT), does not function properly when diagnosing infotainment complaints, which may lead to mis-diagnosis. Read More »

    • TSB #17NA214

      Date Announced:
      NOV 20, 2017
      NHTSA ID:
      #10139131

      This technical bulletin provides repair information to correct customer concerns of OnStar, XM, GPS or antenna malfunction ? may set DTC B2462, B2470 or B125C - and/or water leak on headliner at sun visor or overhead console areas, ... Read More »

    • TSB #PIT5594

      Date Announced:
      NOV 07, 2017
      NHTSA ID:
      #10125109

      This Preliminary information communicates a normal DIC message after learning keys/fobs which indicates the drivers memory position. Read More »

    • TSB #PIT5389E

      Date Announced:
      SEP 11, 2017
      NHTSA ID:
      #10156999

      This Preliminary Information communication provides information to the technician about vehicle that may have an OnStar system that has progression tones when pressing the blue or red button. Read More »

    • TSB #13-08-116-001C

      Date Announced:
      AUG 30, 2017
      NHTSA ID:
      #10140298

      The intent of this technical bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diagnostic methods to identify them. Read More »

    • TSB #PIT5301B

      Date Announced:
      AUG 23, 2017
      NHTSA ID:
      #10137737

      This Preliminary Information communication advises the technician that Diagnostic Trouble Code B127E in the Human Machine Interface with Regular Production Option Code U42 or UWG will be current when playing a DVD or Blu-Ray on the ... Read More »

    • TSB #PIC5932B

      Date Announced:
      AUG 09, 2017
      NHTSA ID:
      #10137705

      This Preliminary Information communication provides information to the technician about customers that may complain of various concerns when using Bluetooth components. Read More »

    • TSB #GCUS-3-848

      Date Announced:
      FEB 20, 2017
      NHTSA ID:
      #10113383

      44180 02 - Customer Satisfaction. Certain vehicles may have key codes which were inappropriately handled by a third party which could increase the risk of vehicle theft. Read More »

    • TSB #PIT5287C

      Date Announced:
      FEB 08, 2017
      NHTSA ID:
      #10113405

      This Preliminary Information communication provides information to the technician with the correct way to remove the front shock electrical connector terminals. Technician will need to slightly bend the end of the J-38125-12A release tool. Read More »

    • TSB #PIT5545

      Date Announced:
      FEB 01, 2017
      NHTSA ID:
      #10113393

      This Preliminary information communicatesContent Theft Deterrent RPO UTJ is included and only available with Remote Vehicle Start RPO BTV. Read More »

    • TSB #PIT5511A

      Date Announced:
      JAN 25, 2017
      NHTSA ID:
      #10113343

      This Preliminary Information communication advises the technician that some vehicles may have a dim Driver Information Center when the interior of the vehicle is hot from a sun load or extended heater operation. Read More »

    • TSB #PIT5298A

      Date Announced:
      JAN 04, 2017
      NHTSA ID:
      #10113288

      This Preliminary Information communication provides information to the technician on installing Regular Production Option Code 9L7 Up-fitter Auxiliary Switches. Read More »

    • TSB #PIT5354A

      Date Announced:
      NOV 23, 2016
      NHTSA ID:
      #10114848

      This Preliminary Information communication advises the technician how determine if the vehicle is equipped with wireless fidelity. Technician should check the Regular Production Option Code list for (VV4). Read More »

    • TSB #16NA125

      Date Announced:
      OCT 25, 2016
      NHTSA ID:
      #10135256

      This informational bulletin provides information to replace the propeller shaft if technicians find a broken propeller shaft or U-joint due to different causes. Read More »

    • TSB #16-NA-107

      Date Announced:
      MAY 13, 2016
      NHTSA ID:
      #10134546

      This technical bulletin provides a procedure to reprogram the radio to correct a customer concern of radio Inoperative, blue Screen, AM clipping noise, HD on/off status not retained in stations, time lag on transitions, no audio with ... Read More »

    • TSB #PIC4707E

      Date Announced:
      APR 21, 2016
      NHTSA ID:
      #10083482

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN TO DIAGNOSE THE CONCERN AND THE STEPS TO REPAIR THE CONCERN. THE VEHICLE'S XM TRAVEL LINK MAY BE INOPERTIVE. Read More »

    • TSB #PIC6181

      Date Announced:
      MAR 08, 2016
      NHTSA ID:
      #10113921

      This Preliminary Information communication advises the technician after the OnStar Canada upgrade the OnStar Vehicle Diagnostic Email report is inoperative. Read More »

    • TSB #16-NA-055

      Date Announced:
      FEB 22, 2016
      NHTSA ID:
      #10116912

      This informational bulletin provides Information Regarding Servicing Components Located Near SIR Components and how to properly disable the SIR system for repairs at or near Read More »

    • TSB #03-08-46-004R

      Date Announced:
      JAN 27, 2016
      NHTSA ID:
      #10112299

      This informational bulletin provides information on Part Restriction and Ordering Process Information for OnStar Vehicle Communication Interface Modules (VCIM) (GMNA Only) Read More »

    • TSB #16-NA-011

      Date Announced:
      JAN 19, 2016
      NHTSA ID:
      #10112277

      This technical bulletin provides a procedure to update your apple product to the latest software version to correct a condition of infotainment system will not return to media after bluetooth call ... Read More »

    • TSB #03-08-46-004Q

      Date Announced:
      JAN 04, 2016
      NHTSA ID:
      #10112261

      This informational bulletin provides information regarding Part Restriction and Ordering Process Information for OnStar Vehicle Communication Interface Modules Read More »

    • TSB #PIT5353A

      Date Announced:
      DEC 18, 2015
      NHTSA ID:
      #10114977

      This Preliminary Information communication provides information to the technician about what XM offerings are available for vehicles. Read More »

    • TSB #15-NA-079

      Date Announced:
      DEC 01, 2015
      NHTSA ID:
      #10201115

      OnStar Voice Fallback Number Update Read More »

    • TSB #PIT5328B

      Date Announced:
      NOV 23, 2015
      NHTSA ID:
      #10115132

      This Preliminary Information communication provides information to the technician about vehicles that have a loud chime. Technician will need to Service Programming System program the radio with the latest calibrations. Read More »

    • TSB #15-08-44-001G

      Date Announced:
      NOV 20, 2015
      NHTSA ID:
      #10137246

      This informational bulletin provides information on a GM of Canada OnStar cellular communication upgrade. Read More »

    • TSB #15-08-44-001F

      Date Announced:
      NOV 20, 2015
      NHTSA ID:
      #10137249

      This informational bulletin provides information on a GM of Canada OnStar cellular communication upgrade. Read More »

    • TSB #15-06-03-002A

      Date Announced:
      NOV 19, 2015
      NHTSA ID:
      #10137245

      This informational bulletin provides information to dealership personnel regarding original equipment battery part numbers and AC Delco replacement battery approved warranty part numbers. Read More »

    • TSB #PI1126G

      Date Announced:
      NOV 12, 2015
      NHTSA ID:
      #10137232

      This preliminary informational bulletin provides repair information to correct customer concerns about blank screen after startup and reverse, rear view camera message on, touch screen inoperable, Bluetooth and navigation concerns. Read More »

    • TSB #PIT5387A

      Date Announced:
      NOV 09, 2015
      NHTSA ID:
      #10115104

      This Preliminary Information communication provides information to the technician how to repair vehicles that Instrument Panel Cluster, Radio, and Heater-Vent-Air Conditioning display blanks out, Bluetooth phone or Pandora connection ... Read More »

    • TSB #PIT5288C

      Date Announced:
      NOV 09, 2015
      NHTSA ID:
      #10115105

      This Preliminary Information communication provides information to the technician about vehicles that may have any of these concerns remote keyless entry, passive Entry and Start Inoperative, No Fob detect message on driver information ... Read More »

    • TSB #PIT5444B

      Date Announced:
      NOV 09, 2015
      NHTSA ID:
      #10115108

      This Preliminary Information communication provides information to the technician with tips on the Text Messaging feature that is available on some newer General Motors infotainment systems. Read More »

    • TSB #PI0799A

      Date Announced:
      OCT 22, 2015
      NHTSA ID:
      #10126385

      This preliminary informational bulletin adds the 2014 - 2016 model years to cleaning information to correct a customer concern of seeing a white film/residue on the IP pad and/or door trim panels. Read More »

    • TSB #PIP5335

      Date Announced:
      OCT 13, 2015
      NHTSA ID:
      #10114887

      This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on. Technician will find Diagnostic Trouble Codes P0340 and P0341 setting at times. Read More »

    • TSB #PIC6073B

      Date Announced:
      AUG 18, 2015
      NHTSA ID:
      #10114672

      This Preliminary Information communication provides information to the technician about the Media Oriented Systems Transport Bus Diagnostic Tool Kit (EL-51578) has been released to help diagnose any of the Media Oriented Systems Transport ... Read More »

    • TSB #PIC5491G

      Date Announced:
      JUL 10, 2015
      NHTSA ID:
      #10114598

      This Preliminary Information communication provides information to the technician about vehicles that have an OnStar system that will not power up. Technician should turn off the ignition and cancel retained accessory power. Read More »

    • TSB #PIT5442

      Date Announced:
      JUL 09, 2015
      NHTSA ID:
      #10114597

      This Preliminary Information communication provides information to the technician of an engine power reduced message on the driver information center after performing the Canada Onstar? 4G upgrade. Read More »

    • TSB #PIC5650B

      Date Announced:
      JUN 29, 2015
      NHTSA ID:
      #10115076

      This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Read More »

    • TSB #PIC6073A

      Date Announced:
      JUN 12, 2015
      NHTSA ID:
      #10115038

      This Preliminary Information communication provides information to the technician about the Media Oriented Systems Transport Bus Diagnostic Tool Kit (EL-51578) has been released to help diagnose any of the Media Oriented Systems Transport ... Read More »

    • TSB #15-08-44-001B

      Date Announced:
      MAY 15, 2015
      NHTSA ID:
      #10113652

      This informational bulletin provides information on a GM of Canada OnStar? cellular communication upgrade. Read More »

    • TSB #PIT5399

      Date Announced:
      APR 20, 2015
      NHTSA ID:
      #10114474

      This Preliminary Information communication provides information to the technician about connectivity concerns when connecting an Apple device via USB cord. Read More »

    • TSB #05-08-46-009D

      Date Announced:
      MAR 31, 2015
      NHTSA ID:
      #10113785

      This informational bulletin adds the 2014 and 2015 model years to information of a language change for OnStar System (U.S. and Canada only). Read More »

    • TSB #13-08-116-001B

      Date Announced:
      MAR 26, 2015
      NHTSA ID:
      #10113773

      The intent of this technical bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diagnostic methods to identify them. Read More »

    • TSB #12-07-30-001E

      Date Announced:
      MAR 26, 2015
      NHTSA ID:
      #10113775

      This informational bulletin provides information on the Product Quality Center (PQC) assembly replacement process for Service Agents not required to contact PQC prior to assembly replacement. Read More »

    • TSB #PIT5389

      Date Announced:
      MAR 26, 2015
      NHTSA ID:
      #10139371

      This Preliminary Information communication provides information to the technician about vehicle that may have an OnStar system that has progression tones when pressing the blue or red button. Read More »

    • TSB #PIT5384

      Date Announced:
      MAR 13, 2015
      NHTSA ID:
      #10139340

      This Preliminary Information communication provides information to the technician about vehicles that may have the OnStar wireless fidelity inoperative. Read More »

    • TSB #15-08-44-001

      Date Announced:
      MAR 02, 2015
      NHTSA ID:
      #10113720

      This informational bulletin provides information on a GM of Canada OnStar? cellular communication upgrade. Read More »

    • TSB #PI1374B

      Date Announced:
      FEB 20, 2015
      NHTSA ID:
      #10113565

      This preliminary informational bulletin provides radio programming information to correct customer concerns about no XM audio or time shift, radio lock-up, slow response, vertical line between clock and temperature, poor FM reception ... Read More »

    • TSB #PIT5264C

      Date Announced:
      FEB 13, 2015
      NHTSA ID:
      #10114408

      This Preliminary Information communication provides information to the technician about vehicles that are travelling from Canada to the United States. While in the United States they are unable to receive Turn-by-Turn directions. Read More »

    • TSB #PI1375B

      Date Announced:
      FEB 10, 2015
      NHTSA ID:
      #10113534

      This preliminary informational bulletin provides repair information to correct customer concerns about blank display, NAV screen audio content is unavailable via speech recognition, display screen is stuck on incoming call view after ... Read More »

    • TSB #PI1018A

      Date Announced:
      FEB 05, 2015
      NHTSA ID:
      #10113519

      This preliminary informational bulletin adds the 2015 model year to repair information on correcting a customer concern of poor, limited, reduced Remote Keyless Entry (RKE) or Remote Vehicle Start (RVS) range. Read More »

    • TSB #PI1374A

      Date Announced:
      FEB 05, 2015
      NHTSA ID:
      #10113520

      This preliminary informational bulletin provides radio programming information to correct customer concerns about no XM audio or time shift, radio lock-up, slow response, vertical line between clock and temperature, poor FM reception ... Read More »

    • TSB #PIC4310K

      Date Announced:
      JAN 14, 2015
      NHTSA ID:
      #10114342

      This Preliminary Information communication provides information to the technician about vehicle that may have an OnStar system that has progression tones when pressing the blue or red button. Read More »

    • TSB #PIC3278F

      Date Announced:
      JAN 14, 2015
      NHTSA ID:
      #10114343

      This Preliminary Information communication provides information to the technician the steps needed to diagnose and repair the vehicles that may have unwanted or phantom phone calls. Read More »

    • TSB #PI1126F

      Date Announced:
      JAN 09, 2015
      NHTSA ID:
      #10139207

      This preliminary informational bulletin provides repair information to correct customer concerns about blank screen after startup and reverse, rear view camera message on, touch screen inoperable, Bluetooth and navigation concerns. Read More »

    • TSB #PI1375A

      Date Announced:
      JAN 09, 2015
      NHTSA ID:
      #10139408

      This preliminary informational bulletin provides repair information to correct customer concerns about blank display, NAV screen audio content is unavailable via speech recognition, display screen is stuck on incoming call view after ... Read More »

    • TSB #PI0360D

      Date Announced:
      DEC 18, 2014
      NHTSA ID:
      #10126247

      This preliminary information bulletin advises the technician that there is no update for the customers concerns of the GM remote start doesn't work with the Onstar remotelink phone application. Read More »

    • TSB #PIT5356

      Date Announced:
      DEC 15, 2014
      NHTSA ID:
      #10114789

      This Preliminary Information communication provides information to the technician about when listening to an iPod that the first song will still be displayed when the next song in the list is playing. Read More »

    • TSB #PIT5358

      Date Announced:
      DEC 15, 2014
      NHTSA ID:
      #10114792

      This Preliminary Information communication provides information to the technician about vehicles with a low-volume, repetitive ticking noise coming from all speakers that may be more noticeable when listening to talk radio where there are ... Read More »

    • TSB #PIC6056

      Date Announced:
      DEC 12, 2014
      NHTSA ID:
      #10114788

      This Preliminary Information communication provides information to the technician about when listening to an iPod that the first song will still be displayed when the next song in the list is playing. Read More »

    • TSB #PIT5362

      Date Announced:
      DEC 01, 2014
      NHTSA ID:
      #10252170

      OnStar And XM Antenna Malfunction Setting. Read More »

    • TSB #PIT5354

      Date Announced:
      NOV 01, 2014
      NHTSA ID:
      #10252164

      Identifying If A Vehicle Is Equipped With OnStar 4G LTE Wi-Fi. Read More »

    • TSB #14284

      Date Announced:
      NOV 01, 2014
      NHTSA ID:
      #10248757

      Upfitter Auxiliary Switches Read More »

    • TSB #PIT5345

      Date Announced:
      NOV 01, 2014
      NHTSA ID:
      #10252156

      Important Information Needed When Calling TAC for Diagnostic Help on Vibration Complaints. Read More »

    • TSB #08-08-44-015E

      Date Announced:
      OCT 06, 2014
      NHTSA ID:
      #10114280

      This informational bulletin provides information on Inappropriate Warranty Claims Submitted for Damaged Radios and IPCs Read More »

    • TSB #PIT5326

      Date Announced:
      SEP 25, 2014
      NHTSA ID:
      #10112252

      This Preliminary Information communication provides information to the technician about the Upfitters questions about installing aftermarket electrical accessories. Read More »

    • TSB #PIT5320

      Date Announced:
      SEP 09, 2014
      NHTSA ID:
      #10112216

      This Preliminary Information communication provides information to the technician about vehicles that the navigation voice feedback is choppy, distorted, or garbled. Read More »

    • TSB #PIT4911Y

      Date Announced:
      SEP 04, 2014
      NHTSA ID:
      #10112209

      This Preliminary Information communication advises the technician that the Human Machine Interface, Radio or Tuner, radio controls, Integrated Center Stack, display, and Media Disc Players are placed on restriction through the General ... Read More »

    • TSB #PIC5891C

      Date Announced:
      SEP 03, 2014
      NHTSA ID:
      #10112208

      This Preliminary Information communication provides information to the technician about vehicles that the voice recognition is inoperative. Technician will need to toggle through all languages then back to the desired language. Read More »

    • TSB #110849001L

      Date Announced:
      SEP 01, 2014
      NHTSA ID:
      #10245759

      Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is Flashing (Follow Procedure as Outlined Below) Read More »

    • TSB #PIC5891B

      Date Announced:
      AUG 26, 2014
      NHTSA ID:
      #10112195

      This Preliminary Information communication provides information to the technician about vehicles that the voice recognition is inoperative. Technician will need to toggle through all languages then back to the desired language. Read More »

    • TSB #PIC5854C

      Date Announced:
      AUG 07, 2014
      NHTSA ID:
      #10112159

      This Preliminary Information communication provides information to the technician about vehicles that may have a the AM or FM audio volume changes, mutes, echoes, cuts in and out, repeats broadcast content, or skips intermittently. Read More »

    • TSB #PIC4310J

      Date Announced:
      JUL 30, 2014
      NHTSA ID:
      #10112137

      This Preliminary Information communication provides information to the technician about vehicle that may have an OnStar system that has progression tones when pressing the blue or red button. Read More »

    • TSB #PIT4911X

      Date Announced:
      JUL 30, 2014
      NHTSA ID:
      #10112139

      This Preliminary Information communication advises the technician that the Human Machine Interface, Radio or Tuner, radio controls, Integrated Center Stack, display, and Media Disc Players are placed on restriction through the General ... Read More »

    • TSB #PIC5759A

      Date Announced:
      JUL 30, 2014
      NHTSA ID:
      #10112142

      This Preliminary Information communication provides information to the technician about vehicles that have a message on the radio "maximum number of phones are currently paired to the vehicle". Read More »

    • TSB #PIT5288A

      Date Announced:
      JUL 17, 2014
      NHTSA ID:
      #10112117

      This Preliminary Information communication provides information to the technician about vehicles that may have any of these concerns remote keyless entry, passive Entry and Start Inoperative, No Fob detect message on driver information ... Read More »

    • TSB #PI1255A

      Date Announced:
      JUL 16, 2014
      NHTSA ID:
      #10137831

      This preliminary bulletin provides a procedure to replace the outside mirriors with camper style mirriors for the customer request. Read More »

    • TSB #PI1255A

      Date Announced:
      JUL 16, 2014
      NHTSA ID:
      #10137831

      This preliminary bulletin provides a procedure to replace the outside mirriors with camper style mirriors for the customer request. Read More »

    • TSB #PIT5301

      Date Announced:
      JUL 08, 2014
      NHTSA ID:
      #10112101

      This Preliminary Information communication advises the technician that Diagnostic Trouble Code B127E in the Human Machine Interface with Regular Production Option Code U42 or UWG will be current when playing a DVD or Blu-Ray on the ... Read More »

    • TSB #PIT5231A

      Date Announced:
      JUL 01, 2014
      NHTSA ID:
      #10112100

      This Preliminary Information communication provides information to the technician about vehicles that may have a blank display. Technician may find a Diagnostic Trouble Code U150F set. Read More »

    • TSB #PIT5298

      Date Announced:
      JUN 01, 2014
      NHTSA ID:
      #10248478

      Installation Of Upfitter Auxiliary Switches. Read More »

    • TSB #PIT5285

      Date Announced:
      MAY 06, 2014
      NHTSA ID:
      #10112057

      This Preliminary Information communication provides information to the technician about vehicles that the radio display does not always return to the previous source screen when a Bluetooth call has ended. Read More »

    • TSB #PIT5232A

      Date Announced:
      MAY 05, 2014
      NHTSA ID:
      #10112054

      This Preliminary Information communication provides information to the technician the steps to diagnose and repair the concern of the display is showing 32? F (0? C) after a battery or reprogramming a module. Read More »

    • TSB #PIT5283

      Date Announced:
      MAY 02, 2014
      NHTSA ID:
      #10112048

      This Preliminary Information communication provides information to the technician about vehicles that have a touchscreen that is inaccurate or that the display does not seem to respond with the desired operation when pressed. Read More »

    • TSB #110849001K

      Date Announced:
      MAY 01, 2014
      NHTSA ID:
      #10245758

      Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is Flashing (Follow Procedure as Outlined Below) Read More »

    • TSB #PIT5283

      Date Announced:
      MAY 01, 2014
      NHTSA ID:
      #10245975

      Radio Touchscreen Inaccurate or Difficult To Use. Read More »

    • TSB #110849001J

      Date Announced:
      MAR 01, 2014
      NHTSA ID:
      #10245757

      Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is Flashing (Follow Procedure as Outlined Below) Read More »

    • TSB #PIC5839B

      Date Announced:
      DEC 23, 2013
      NHTSA ID:
      #10112328

      This Preliminary Information communication provides information to the technician about vehicles that may have a clock that is slow to update while driving when the clock auto set feature enabled. Read More »

    EQUIPMENT:ELECTRICAL:ANTI-THEFT DEVICES

    • TSB #PIT5594B

      Date Announced:
      NOV 12, 2019
      NHTSA ID:
      #10168964

      This Preliminary information communicates a normal DIC message after learning keys/fobs which indicates the drivers memory position. Read More »

    • TSB #PIT5545C

      Date Announced:
      FEB 20, 2019
      NHTSA ID:
      #10154310

      This Preliminary information communicates Content Theft Deterrent RPO UTJ is included and only available with Remote Vehicle Start RPO BTV. Read More »

    • TSB #PIT5545A

      Date Announced:
      OCT 13, 2017
      NHTSA ID:
      #10123250

      This Preliminary information communicatesContent Theft Deterrent RPO UTJ is included and only available with Remote Vehicle Start RPO BTV. Read More »

    • TSB #16NA355

      Date Announced:
      OCT 21, 2016
      NHTSA ID:
      #10135289

      this informational bulletin provides Information on Using MyBuick, MyCadillac, MyChevrolet, and MyGMC Phone Applications to Control GM Accessory Remote Start Kits. Read More »

    • TSB #140089004C

      Date Announced:
      OCT 05, 2016
      NHTSA ID:
      #10135247

      The information in this bulletin details the proper configurations for the ignition key, fob, key tags and key rings and applying a QR code sticker or barcode sticker to a key fob. Read More »

    • TSB #14-00-89-004A

      Date Announced:
      MAR 03, 2015
      NHTSA ID:
      #10135371

      This informational bulletin provides information for fleet vehicles which details the proper configurations for the ignition key, fob, key tags and key rings. Read More »

    • TSB #09-00-89-029L

      Date Announced:
      APR 22, 2014
      NHTSA ID:
      #10135222

      This informational bulletin explains how to cut a new key or how to get a precut key from GM. Read More »

    EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

    • TSB #PIT5387M

      Date Announced:
      MAR 15, 2023
      NHTSA ID:
      #10234220

      This Preliminary Information communication provides information to the technician how to repair vehicles that Instrument Panel Cluster, Radio, and Heater-Vent-Air Conditioning display blanks out, Bluetooth phone or Pandora connection ... Read More »

    • TSB #PIT5353C

      Date Announced:
      NOV 21, 2018
      NHTSA ID:
      #10151869

      This Preliminary Information communication provides information to the technician about what XM offerings are available for vehicles. Read More »

    • TSB #PIT5359C

      Date Announced:
      OCT 12, 2018
      NHTSA ID:
      #10147374

      This Preliminary Information communication provides information to the technician about vehicles that may have a radio backlighting will stay on even after the ignition has been turned off and the key has been removed for several minutes, ... Read More »

    • TSB #PIT5387F

      Date Announced:
      JUL 18, 2018
      NHTSA ID:
      #10143767

      This Preliminary Information communication provides information to the technician how to repair vehicles that Instrument Panel Cluster, Radio, and Heater-Vent-Air Conditioning display blanks out, Bluetooth phone or Pandora connection ... Read More »

    • TSB #PIC6095C

      Date Announced:
      JUL 09, 2018
      NHTSA ID:
      #10143758

      This Preliminary Information communication provides information to the technician on how to tell the difference between the integrated center stack, the radio, the human machine interface, and the vehicle communication interface module. Read More »

    • TSB #18NA076

      Date Announced:
      MAR 08, 2018
      NHTSA ID:
      #10137303

      This technical bulletin provides a procedure to replace the video player based on a build date due to the video player being inop due to a software abnormality. Read More »

    • TSB #PIT5277D

      Date Announced:
      JAN 19, 2018
      NHTSA ID:
      #10129084

      This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have intermittent and hard to duplicate Rear Camera blank, distorted, or fuzzy. Read More »

    • TSB #16NA356

      Date Announced:
      NOV 30, 2017
      NHTSA ID:
      #10139099

      This technical bulletin provides a procedure to clear the codes and re-evaluate the XM radio channels to correct a condition of audio muting when listening to some Sirius XM channels but if they change channels they will find others that ... Read More »

    • TSB #PI1149A

      Date Announced:
      NOV 28, 2017
      NHTSA ID:
      #10140340

      This preliminary information bulletin provides a procedure on how to check for the customer concern of a blank radio with/without audio, by checking the the wiring harness, ECU and reprograming the HMI software update, if the wiring or ... Read More »

    • TSB #PIT5387E

      Date Announced:
      NOV 20, 2017
      NHTSA ID:
      #10125128

      This Preliminary Information communication provides information to the technician how to repair vehicles that Instrument Panel Cluster, Radio, and Heater-Vent-Air Conditioning display blanks out, Bluetooth phone or Pandora connection ... Read More »

    • TSB #PIT5353B

      Date Announced:
      OCT 03, 2017
      NHTSA ID:
      #10123222

      This Preliminary Information communication provides information to the technician about what XM offerings are available for vehicles. Read More »

    • TSB #PIT5359B

      Date Announced:
      OCT 02, 2017
      NHTSA ID:
      #10123215

      This Preliminary Information communication provides information to the technician about vehicles that may have a radio backlighting will stay on even after the ignition has been turned off and the key has been removed for several minutes, ... Read More »

    • TSB #PIT5301B

      Date Announced:
      AUG 23, 2017
      NHTSA ID:
      #10137737

      This Preliminary Information communication advises the technician that Diagnostic Trouble Code B127E in the Human Machine Interface with Regular Production Option Code U42 or UWG will be current when playing a DVD or Blu-Ray on the ... Read More »

    • TSB #PIC5611E

      Date Announced:
      JUL 13, 2017
      NHTSA ID:
      #10114072

      This Preliminary Information communication provides information to the technician about the rear view camera options on the vehicles equipped with rear view camera. Read More »

    • TSB #PIC5959C

      Date Announced:
      FEB 20, 2017
      NHTSA ID:
      #10113438

      This Preliminary Information communication provides information to the technician about vehicle that has no XM audio on certain channels but XM channel info is displayed. Read More »

    • TSB #PIC5759B

      Date Announced:
      JAN 12, 2017
      NHTSA ID:
      #10113321

      This Preliminary Information communication provides information to the technician about vehicles that have a message on the radio ?maximum number of phones are currently paired to the vehicle?. Read More »

    • TSB #16-NA-107

      Date Announced:
      NOV 10, 2016
      NHTSA ID:
      #10137953

      This Technical Bulletin provides a fix to reprogram the radio for vehicles that may experience any of the following conditions: DTC U0184 Set, Radio Inoperative, Blue Screen, AM Clipping Noise, HD On/Off Status Not Retained in Stations, ... Read More »

    • TSB #16NA356

      Date Announced:
      OCT 24, 2016
      NHTSA ID:
      #10135290

      This technical bulletin provides a procedure to clear the codes and re-evaluate the XM radio channels to correct a condition of audio muting when listening to some Sirius XM channels but if they change channels they will find others that ... Read More »

    • TSB #05-08-44-024E

      Date Announced:
      SEP 30, 2016
      NHTSA ID:
      #10118912

      This informational bulletin provides information on return or reimbursement of customer owned CDs, DVDs or Navigation Discs . Read More »

    • TSB #08-08-44-015G

      Date Announced:
      SEP 22, 2016
      NHTSA ID:
      #10118915

      This informational bulletin provides information on Inappropriate Warranty Claims Submitted for Damaged Radios and IPCs Read More »

    • TSB #16-NA-107

      Date Announced:
      SEP 08, 2016
      NHTSA ID:
      #10118922

      This technical bulletin provides a procedure to reprogram the radio to correct a customer concern of radio Inoperative, blue Screen, AM clipping noise, HD on/off status not retained in stations, time lag on transitions, no audio with ... Read More »

    • TSB #16NA205

      Date Announced:
      AUG 10, 2016
      NHTSA ID:
      #10082406

      THIS TECHNICAL BULLETIN PROVIDES A PROCEDURE TO REPROGRAM THE REAR ENTERTAINMENT MEDIA DISC PLAYER USING A PROVIDED DVD TO CORRECT THE CONDITION OF THE REAR ENTERTAINMENT PLAYER FREEZES ON START UP MENU DUE TO A CALIBRATION CONCERN. Read More »

    • TSB #16-NA-107

      Date Announced:
      MAY 13, 2016
      NHTSA ID:
      #10134546

      This technical bulletin provides a procedure to reprogram the radio to correct a customer concern of radio Inoperative, blue Screen, AM clipping noise, HD on/off status not retained in stations, time lag on transitions, no audio with ... Read More »

    • TSB #PIT-5401-F

      Date Announced:
      APR 27, 2016
      NHTSA ID:
      #10078749

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS TO DIAGNOSE AND REPAIR THE CONCERN OF THE RADIO IS INOPERTIVE. NEW SOFTWARE HAS BEEN RELEASED TO CORRECT THIS CONCERN. Read More »

    • TSB #PIT5401F

      Date Announced:
      APR 27, 2016
      NHTSA ID:
      #10083893

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS TO DIAGNOSE AND REPAIR THE CONCERN OF THE RADIO IS INOPERTIVE. NEW SOFTWARE HAS BEEN RELEASED TO CORRECT THIS CONCERN. Read More »

    • TSB #PIC6198

      Date Announced:
      APR 26, 2016
      NHTSA ID:
      #10083073

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS TO DIAGNOSE AND REPAIR THE CONCERN OF A DEAD BATTERY AFTER LEAVING THE VEHICLE DURING A BLUETOOTH CALL. Read More »

    • TSB #PIC6183A

      Date Announced:
      APR 22, 2016
      NHTSA ID:
      #10083561

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS TO DIAGNOSE AND REPAIR THE CONCERN OF THE RADIO SYSTEM INOPERATIVE. Read More »

    • TSB #PIC6193A

      Date Announced:
      APR 22, 2016
      NHTSA ID:
      #10083587

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN TO CONTACT THE GM TECHNICAL ASSISTANCE CENTER FOR FURTHER INSTRUCTIONS. THE CONCERN IS THE RADIO MAY BE UNABLE TO SAVE XM FAVORITE STATIONS. Read More »

    • TSB #PIC5088F

      Date Announced:
      APR 21, 2016
      NHTSA ID:
      #10083509

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS TO DIAGNOSE AND REPAIR THE CONCERN. THE VEHICLE'S XM RADIO ONLY HAS XM PREVEIW CHANNELS. Read More »

    • TSB #SB-10-08-46-001C

      Date Announced:
      APR 20, 2016
      NHTSA ID:
      #10078522

      "THIS TECHNICAL BULLETIN PROVIDES A PROCEDURE TO CONTACT ONSTAR FOR HARD MUTE REQUEST TO CORRECT A CUSTOMER CONCERN WHEN THE RADIO IS ON, IT DOES NOT MUTE ENOUGH WHEN THE ONSTAR? TURN-BY-TURN NAVIGATION DIRECTIONS ARE ANNOUNCED DUE TO ... Read More »

    • TSB #PIT-5344-F

      Date Announced:
      APR 18, 2016
      NHTSA ID:
      #10078723

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON DIAGNOSING THE CONCERN OF THE CD PLAYER BEING INOPERATIVE OR DISC WILL NOT EJECT. Read More »

    • TSB #PIT5344F

      Date Announced:
      APR 18, 2016
      NHTSA ID:
      #10083880

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON DIAGNOSING THE CONCERN OF THE CD PLAYER BEING INOPERATIVE OR DISC WILL NOT EJECT. Read More »

    • TSB #PIT5344E

      Date Announced:
      MAR 31, 2016
      NHTSA ID:
      #10113974

      This Preliminary Information communication advises the technician how to diagnose vehicles with the CD player inoperative. If this concern is encountered, cycle the CD player fuse and re-evaluate the concern. Read More »

    • TSB #PIT5268A

      Date Announced:
      MAR 22, 2016
      NHTSA ID:
      #10113955

      This Preliminary Information communication advises the technician that some vehicles may have a radio display that is covered when the radio station favorites list is maximized. Read More »

    • TSB #PIC6183

      Date Announced:
      MAR 16, 2016
      NHTSA ID:
      #10113934

      This Preliminary Information communication provides information to the technician to help diagnose vehicles that may have a radio inoperative. This concern will last through multiple ignition cycles and is not intermittent. Read More »

    • TSB #PIC6179

      Date Announced:
      MAR 02, 2016
      NHTSA ID:
      #10113896

      This Preliminary Information communication advises the technician that vehicles with front seat Regular Production Option Codes A52, AZ3, or B3F may comment about low treble, or excessive bass from the front door speakers. Read More »

    • TSB #08-08-44-015F

      Date Announced:
      FEB 09, 2016
      NHTSA ID:
      #10116878

      This informational bulletin provides Information on Inappropriate Warranty Claims Submitted for Damaged Radios and Instrument Panel Clusters (IPCs) Read More »

    • TSB #PIT5401E

      Date Announced:
      JAN 22, 2016
      NHTSA ID:
      #10252174

      Radio Inoperative with No Communication and DTC U0184 Read More »

    • TSB #PIT5387B

      Date Announced:
      JAN 13, 2016
      NHTSA ID:
      #10252173

      Radio HVAC IPC Blank Out When Operating A Snow Plow. Read More »

    • TSB #PIT5378C

      Date Announced:
      JAN 06, 2016
      NHTSA ID:
      #10252172

      Radio Display May Momentarily Flicker When Vehicle Is First Started. Read More »

    • TSB #PIT5332B

      Date Announced:
      JAN 06, 2016
      NHTSA ID:
      #10252149

      HD Radio Turns On Unwanted When Using Radio Station Voice Command. Read More »

    • TSB #PIT5401D

      Date Announced:
      DEC 21, 2015
      NHTSA ID:
      #10114988

      This Preliminary Information communication advises the technician about vehicles that may have a inoperative radio with Diagnostic Trouble Code U0184 set in modules and unable to communicate with the radio using the scan tool. Read More »

    • TSB #PIT5344D

      Date Announced:
      DEC 21, 2015
      NHTSA ID:
      #10114989

      This Preliminary Information communication advises the technician how to diagnose vehicles with the CD player inoperative. If this concern is encountered, cycle the CD player fuse and re-evaluate the concern. Read More »

    • TSB #PIT5411E

      Date Announced:
      NOV 20, 2015
      NHTSA ID:
      #10115125

      This Preliminary Information communication advises the technician that the Human Machine Interface, Radio or Tuner, radio controls, Integrated Center Stack, display, and Media Disc Players are placed on restriction through the General ... Read More »

    • TSB #PI1374F

      Date Announced:
      NOV 06, 2015
      NHTSA ID:
      #10137225

      This preliminary informational bulletin provides radio programming information to correct customer concerns about no XM audio or time shift, radio lock-up, slow response, vertical line between clock and temperature, poor FM reception ... Read More »

    • TSB #PIC6034A

      Date Announced:
      OCT 28, 2015
      NHTSA ID:
      #10114932

      This Preliminary Information communication provides information to the technician about vehicles that when shutting the vehicle off when the radio is turned off prior, the radio will turn back on in the muted condition on the next key ... Read More »

    • TSB #PIC5953B

      Date Announced:
      OCT 16, 2015
      NHTSA ID:
      #10114903

      This Preliminary Information communication provides information to the technician about vehicles that may have an issue when using Bluetooth voice recognition with an iPhone. Read More »

    • TSB #PIT5401C

      Date Announced:
      OCT 09, 2015
      NHTSA ID:
      #10114875

      This Preliminary Information communication provides information to the technician about vehicles that have an inoperative radio. Technician may find Diagnostic Trouble Code U0184 stored in multiple modules. Read More »

    • TSB #PIT5411D

      Date Announced:
      AUG 06, 2015
      NHTSA ID:
      #10114650

      This Preliminary Information communication advises the technician that the Human Machine Interface, Radio or Tuner, radio controls, Integrated Center Stack, display, and Media Disc Players are placed on restriction through the General ... Read More »

    • TSB #PIT5443

      Date Announced:
      JUL 16, 2015
      NHTSA ID:
      #10114608

      This Preliminary Information communication advises the technician of a concern where the Onstar? menu is missing from the radio display. Read More »

    • TSB #PI1374E

      Date Announced:
      JUL 15, 2015
      NHTSA ID:
      #10138127

      This preliminary informational bulletin provides radio programming information to correct customer concerns about no XM audio or time shift, radio lock-up, slow response, vertical line between clock and temperature, poor FM reception ... Read More »

    • TSB #PIC6053A

      Date Announced:
      JUN 24, 2015
      NHTSA ID:
      #10115069

      This Preliminary Information communication provides information to the technician about vehicles that the radio will lose audio except warning chimes and become inoperative after using Siri. Read More »

    • TSB #PIT5344C

      Date Announced:
      JUN 15, 2015
      NHTSA ID:
      #10115045

      This Preliminary Information communication provides information to the technician about vehicles with a CD player is inoperative. Technician should cycle power to the CD play and retest. Read More »

    • TSB #PIC6056A

      Date Announced:
      JUN 12, 2015
      NHTSA ID:
      #10115039

      This Preliminary Information communication provides information to the technician about when listening to an iPod that the first song will still be displayed when the next song in the list is playing. Read More »

    • TSB #PIT5401B

      Date Announced:
      JUN 12, 2015
      NHTSA ID:
      #10115041

      This Preliminary Information communication provides information to the technician about vehicles that radio is inoperative, loss of sound, or their display is blank. Technician will need to cycle power to the radio and retest. Read More »

    • TSB #PIT5344B

      Date Announced:
      JUN 09, 2015
      NHTSA ID:
      #10115030

      This Preliminary Information communication provides information to the technician about vehicles with a CD player is inoperative. Technician should cycle power to the CD play and retest. Read More »

    • TSB #PIT5378B

      Date Announced:
      JUN 08, 2015
      NHTSA ID:
      #10115021

      This Preliminary Information communication provides information to the technician about vehicles that may have a radio display that flickers at first start up. Engineering is currently evaluating this concern. Read More »

    • TSB #PIT5401A

      Date Announced:
      JUN 02, 2015
      NHTSA ID:
      #10115010

      This Preliminary Information communication provides information to the technician about vehicles that have an inoperative radio. Technician may find Diagnostic Trouble Code U0184 stored in multiple modules. Read More »

    • TSB #PIT5231C

      Date Announced:
      MAY 06, 2015
      NHTSA ID:
      #10114518

      This Preliminary Information communication provides information to the technician about vehicles that may have a blank radio display. Read More »

    • TSB #PIT5401

      Date Announced:
      MAY 01, 2015
      NHTSA ID:
      #10114509

      This Preliminary Information communication provides information to the technician for vehicles with the radio inoperative. The technician may find no communication with the radio and a diagnostic trouble code U0184 set in other modules. Read More »

    • TSB #PIT5231B

      Date Announced:
      APR 13, 2015
      NHTSA ID:
      #10114460

      This Preliminary Information communication provides information to the technician about vehicles that may have a blank radio display. Read More »

    • TSB #PIT5285A

      Date Announced:
      MAR 31, 2015
      NHTSA ID:
      #10139393

      This Preliminary Information communication provides information to the technician about vehicles that may have a radio display does not always return to the previous call/source screen when a Bluetooth call has ended and/or that the call ... Read More »

    • TSB #PIT5387

      Date Announced:
      MAR 31, 2015
      NHTSA ID:
      #10139396

      This Preliminary Information communication provides information to the technician about vehicles that may have a radio, Instrument Panel Cluster, and Heater-Vent-Air Conditioning display going blank also the Bluetooth connection drops ... Read More »

    • TSB #PIC5161E

      Date Announced:
      MAR 27, 2015
      NHTSA ID:
      #10139379

      This Preliminary Information communication provides information to the technician about vehicles that the radio can be turned on after turning the ignition off and opening the driver?s door. Read More »

    • TSB #PIT5365B

      Date Announced:
      MAR 23, 2015
      NHTSA ID:
      #10139362

      This Preliminary Information communication provides information to the technician on how the radio display gets the air ambient temperature. Read More »

    • TSB #PIT5378

      Date Announced:
      MAR 09, 2015
      NHTSA ID:
      #10139328

      This Preliminary Information communication provides information to the technician about vehicle that may have a radio display flickers momentarily when first starting the vehicle. Read More »

    • TSB #PIT5411A

      Date Announced:
      MAR 04, 2015
      NHTSA ID:
      #10139314

      This Preliminary Information communication advises the technician that the Human Machine Interface, Radio or Tuner, radio controls, Integrated Center Stack, display, and Media Disc Players are placed on restriction through the General ... Read More »

    • TSB #PI1238C

      Date Announced:
      FEB 23, 2015
      NHTSA ID:
      #10113568

      This preliminary informational bulletin provides radio programming information to correct customer concerns about no XM on start-up when manually tuned and/or using voice recognition, no radio wake-up, rear view camera and OnStar ... Read More »

    • TSB #PI1374B

      Date Announced:
      FEB 20, 2015
      NHTSA ID:
      #10113565

      This preliminary informational bulletin provides radio programming information to correct customer concerns about no XM audio or time shift, radio lock-up, slow response, vertical line between clock and temperature, poor FM reception ... Read More »

    • TSB #PIT5344A

      Date Announced:
      FEB 12, 2015
      NHTSA ID:
      #10114398

      This Preliminary Information communication advises the technician about vehicles that have an inoperative CD player. Read More »

    • TSB #PI1375B

      Date Announced:
      FEB 10, 2015
      NHTSA ID:
      #10113534

      This preliminary informational bulletin provides repair information to correct customer concerns about blank display, NAV screen audio content is unavailable via speech recognition, display screen is stuck on incoming call view after ... Read More »

    • TSB #PI1374A

      Date Announced:
      FEB 05, 2015
      NHTSA ID:
      #10113520

      This preliminary informational bulletin provides radio programming information to correct customer concerns about no XM audio or time shift, radio lock-up, slow response, vertical line between clock and temperature, poor FM reception ... Read More »

    • TSB #PIT5332A

      Date Announced:
      FEB 05, 2015
      NHTSA ID:
      #10114386

      This Preliminary Information communication advises the technician about vehicles that the HD turns on unwanted when tuning to radio stations using voice commands. General Motors Engineering is aware of concern and currently evaluating. Read More »

    • TSB #PIC5854D

      Date Announced:
      FEB 05, 2015
      NHTSA ID:
      #10114387

      This Preliminary Information communication provides information to the technician about vehicles that may have a the AM or FM audio volume changes, mutes, echoes, cuts in and out, repeats broadcast content, or skips intermittently. Read More »

    • TSB #PI1288B

      Date Announced:
      JAN 27, 2015
      NHTSA ID:
      #10139440

      This preliminary informational bulletin provides repair information to correct a customer concern that the FM radio reception is poor. Read More »

    • TSB #PI0345E

      Date Announced:
      JAN 12, 2015
      NHTSA ID:
      #10139410

      This preliminary informational bulletin provides inspection and repair information that may be helpful to correct customer concerns of XM/Cellular Mobile Phone/OnStar? antenna looseness or damage, XM/Cellular/OnStar? reception performance ... Read More »

    • TSB #PIT5358

      Date Announced:
      DEC 15, 2014
      NHTSA ID:
      #10114792

      This Preliminary Information communication provides information to the technician about vehicles with a low-volume, repetitive ticking noise coming from all speakers that may be more noticeable when listening to talk radio where there are ... Read More »

    • TSB #PI0345D

      Date Announced:
      DEC 12, 2014
      NHTSA ID:
      #10126238

      This preliminary informational bulletin provides procedures to inspect , replace, or repair the XM radio antenna to correct the customers concern loss XM services, noise and/or water leak. Read More »

    • TSB #PI1126E

      Date Announced:
      DEC 09, 2014
      NHTSA ID:
      #10126225

      This preliminary information bulletin provides a procedure on reprograming the HMI module to repair the customers concern of the blank screen after start up, Rear view camera on, touch screen inop, bluetooth and navigation concerns. Read More »

    • TSB #PI1374

      Date Announced:
      DEC 09, 2014
      NHTSA ID:
      #10126226

      This preliminary information provides a procedure to update the radio to correct the cutomers concern of no XM, radio locks up, slow response time, vertical lines between the clock and temp guage, and poor FM reception. Read More »

    • TSB #PI1375

      Date Announced:
      DEC 09, 2014
      NHTSA ID:
      #10126227

      This preliminary information provides a procedure to update the radio to correct the cutomers concern of a Blank Display, NAV Screen Audio Content is Unavailable via Speech Recognition, Display Screen is Stuck on Incoming Call View After ... Read More »

    • TSB #PIT5356

      Date Announced:
      DEC 01, 2014
      NHTSA ID:
      #10252166

      Radio Does Not Display The Correct Song When Listening To An Ipod. Read More »

    • TSB #PIT5359

      Date Announced:
      DEC 01, 2014
      NHTSA ID:
      #10252169

      Radio Back Lighting Stays On After Key Off. Read More »

    • TSB #PIT5353

      Date Announced:
      NOV 24, 2014
      NHTSA ID:
      #10114759

      This Preliminary Information communication provides information to the technician about what XM offerings are available for vehicles. Read More »

    • TSB #PIT5344

      Date Announced:
      NOV 05, 2014
      NHTSA ID:
      #10114707

      This Preliminary Information communication provides information to the technician about vehicles with an inoperative CD player. Technician will need to contact General Motors Technical Assistance Center for further assistance. Read More »

    • TSB #PIT5353

      Date Announced:
      NOV 01, 2014
      NHTSA ID:
      #10252163

      XM Audio Traffic And Travel Link Availability And Operation. Read More »

    • TSB #PIT5320A

      Date Announced:
      OCT 28, 2014
      NHTSA ID:
      #10135355

      This Preliminary Information communication provides information to the technician about vehicles that the navigation voice feedback is choppy, distorted, or garbled. Read More »

    • TSB #PIT5411

      Date Announced:
      OCT 27, 2014
      NHTSA ID:
      #10135352

      This Preliminary Information communication advises the technician that the Human Machine Interface, Radio or Tuner, radio controls, Integrated Center Stack, display, and Media Disc Players are placed on restriction through the General ... Read More »

    • TSB #PIT5332

      Date Announced:
      OCT 14, 2014
      NHTSA ID:
      #10135327

      This Preliminary Information communication advises the technician about vehicles that the HD turns on unwanted when tuning to radio stations using voice commands. General Motors Engineering is aware of concern and currently evaluating. Read More »

    • TSB #PIC6034

      Date Announced:
      OCT 14, 2014
      NHTSA ID:
      #10135329

      This Preliminary Information communication provides information to the technician that when the vehicle is shut off while the radio is off and the analog clock is displayed, the radio will turn back on with muted audio if the customer ... Read More »

    • TSB #PIC6036

      Date Announced:
      OCT 10, 2014
      NHTSA ID:
      #10135321

      This Preliminary Information communication provides information to the technician about vehicles that show an error message when a media disc is installed. Read More »

    • TSB #08-08-44-015E

      Date Announced:
      OCT 06, 2014
      NHTSA ID:
      #10114280

      This informational bulletin provides information on Inappropriate Warranty Claims Submitted for Damaged Radios and IPCs Read More »

    • TSB #PIT4911Y

      Date Announced:
      SEP 04, 2014
      NHTSA ID:
      #10112209

      This Preliminary Information communication advises the technician that the Human Machine Interface, Radio or Tuner, radio controls, Integrated Center Stack, display, and Media Disc Players are placed on restriction through the General ... Read More »

    • TSB #PI1238B

      Date Announced:
      AUG 08, 2014
      NHTSA ID:
      #10138673

      This preliminary bulletin provides a procedure to update the radio to correct the customers concern of multipul radio operation issues. Read More »

    • TSB #PIC5854C

      Date Announced:
      AUG 07, 2014
      NHTSA ID:
      #10112159

      This Preliminary Information communication provides information to the technician about vehicles that may have a the AM or FM audio volume changes, mutes, echoes, cuts in and out, repeats broadcast content, or skips intermittently. Read More »

    • TSB #PIC5959B

      Date Announced:
      JUL 31, 2014
      NHTSA ID:
      #10112144

      This Preliminary Information communication provides information to the technician about vehicle that has no XM audio on certain channels but XM channel info is displayed. Read More »

    • TSB #PIT4911X

      Date Announced:
      JUL 30, 2014
      NHTSA ID:
      #10112139

      This Preliminary Information communication advises the technician that the Human Machine Interface, Radio or Tuner, radio controls, Integrated Center Stack, display, and Media Disc Players are placed on restriction through the General ... Read More »

    • TSB #PIC5759A

      Date Announced:
      JUL 30, 2014
      NHTSA ID:
      #10112142

      This Preliminary Information communication provides information to the technician about vehicles that have a message on the radio "maximum number of phones are currently paired to the vehicle". Read More »

    • TSB #PIT5301

      Date Announced:
      JUL 08, 2014
      NHTSA ID:
      #10112101

      This Preliminary Information communication advises the technician that Diagnostic Trouble Code B127E in the Human Machine Interface with Regular Production Option Code U42 or UWG will be current when playing a DVD or Blu-Ray on the ... Read More »

    • TSB #10-08-46-001B

      Date Announced:
      JUL 08, 2014
      NHTSA ID:
      #10138574

      This Technical bulletin provides a procedure to request a hard mute from Onstar when navigation is annoucing directions and to correct the customers concern of the radio being loud during navigation. Read More »

    • TSB #PIT5231A

      Date Announced:
      JUL 01, 2014
      NHTSA ID:
      #10245928

      Possible Blank Radio Display. Read More »

    • TSB #PI1266

      Date Announced:
      JUN 24, 2014
      NHTSA ID:
      #10126301

      This preliminary bulletin explains to the technician to use the vin when reprogramming the radio using the techline/service programming systems. Read More »

    • TSB #PIC5088E

      Date Announced:
      JUN 16, 2014
      NHTSA ID:
      #10125956

      This Preliminary Information communication provides information to the technician about vehicles that may not receiving all channels on the XM band. Read More »

    • TSB #SB-0000193001-A

      Date Announced:
      MAY 30, 2014
      NHTSA ID:
      #10061379

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »

    • TSB #SB-0000193001-A

      Date Announced:
      MAY 30, 2014
      NHTSA ID:
      #10061379

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »

    • TSB #SB-0000192486-A

      Date Announced:
      MAY 22, 2014
      NHTSA ID:
      #10061370

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »

    • TSB #PIT5285

      Date Announced:
      MAY 06, 2014
      NHTSA ID:
      #10112057

      This Preliminary Information communication provides information to the technician about vehicles that the radio display does not always return to the previous source screen when a Bluetooth call has ended. Read More »

    • TSB #14315

      Date Announced:
      MAY 01, 2014
      NHTSA ID:
      #10248771

      Base Radio Lock Up Read More »

    • TSB #PIT5277

      Date Announced:
      APR 25, 2014
      NHTSA ID:
      #10111831

      This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have intermittent and hard to duplicate Rear Camera blank, distorted, or fuzzy. Read More »

    • TSB #SB-0000190415-A

      Date Announced:
      APR 22, 2014
      NHTSA ID:
      #10061166

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »

    • TSB #PIT4911W

      Date Announced:
      APR 08, 2014
      NHTSA ID:
      #10111792

      This Preliminary Information communication advises the technician that the Human Machine Interface, Radio or Tuner, radio controls, Integrated Center Stack, display, and Media Disc Players are placed on restriction through the General ... Read More »

    • TSB #PIT4911W

      Date Announced:
      APR 01, 2014
      NHTSA ID:
      #10247684

      Navigation Radio, Radio, Amplifier, Human Machine Interface. Read More »

    • TSB #PIC5854B

      Date Announced:
      MAR 26, 2014
      NHTSA ID:
      #10111882

      This Preliminary Information communication provides information to the technician about vehicles that may have a the AM or FM audio volume changes, mutes, echoes, cuts in and out, repeats broadcast content, or skips intermittently. Read More »

    • TSB #PIT5268

      Date Announced:
      MAR 24, 2014
      NHTSA ID:
      #10111877

      This Preliminary Information communication advises the technician that some vehicles may have a radio display that is covered when the radio station favorites list is maximized. Read More »

    • TSB #PIC5959A

      Date Announced:
      MAR 05, 2014
      NHTSA ID:
      #10111848

      This Preliminary Information communication provides information to the technician about vehicles that has no XM audio on certain channels but XM channel info is displayed. Read More »

    • TSB #PIT5264

      Date Announced:
      MAR 05, 2014
      NHTSA ID:
      #10111850

      This Preliminary Information communication provides information to the technician about vehicles that when a Canadian customer may comment that when they travel to the United States, they are unable to connect to OnStar or use hands free ... Read More »

    EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)

    • TSB #PIT6122

      Date Announced:
      JAN 31, 2024
      NHTSA ID:
      #10250006

      This Preliminary information communicates to dealers of a known issue with failed map update Read More »

    • TSB #PIC6070A

      Date Announced:
      JAN 05, 2023
      NHTSA ID:
      #10231621

      This Preliminary Information communicates diagnostic tips for a condition of No GPS location on Radio. Read More »

    • TSB #PIT4733K

      Date Announced:
      JAN 12, 2017
      NHTSA ID:
      #10113328

      This Preliminary Information communication provides information to the technician that customers may inquire as to the availability of OnStar bluetooth on their vehicle. Read More »

    • TSB #PIT5236J

      Date Announced:
      JAN 11, 2017
      NHTSA ID:
      #10113318

      This Preliminary Information communication provides information to the technician about vehicles that have a Diagnostic Trouble Code B101D stored in Telematics Communication Interface Control Module. Read More »

    • TSB #100844006D

      Date Announced:
      OCT 05, 2016
      NHTSA ID:
      #10135244

      This Informational Bulletin provides information for customers to report Missing or Inaccurate navigation Radio Map Disc information. Read More »

    • TSB #PIC-5374-D

      Date Announced:
      APR 27, 2016
      NHTSA ID:
      #10078745

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS TO DIAGNOSE AND REPAIR THE CONCERN OF RECEIVING FREQUENT "OFF ROUTE" MESSAGES WHILE FOLLOWING TURN BY TURN (TBT) ROUTE NAVIGATION. Read More »

    • TSB #PIC5374D

      Date Announced:
      APR 27, 2016
      NHTSA ID:
      #10083513

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS TO DIAGNOSE AND REPAIR THE CONCERN OF RECEIVING FREQUENT "OFF ROUTE" MESSAGES WHILE FOLLOWING TURN BY TURN (TBT) ROUTE NAVIGATION. Read More »

    • TSB #SB-10-08-46-001C

      Date Announced:
      APR 20, 2016
      NHTSA ID:
      #10078522

      "THIS TECHNICAL BULLETIN PROVIDES A PROCEDURE TO CONTACT ONSTAR FOR HARD MUTE REQUEST TO CORRECT A CUSTOMER CONCERN WHEN THE RADIO IS ON, IT DOES NOT MUTE ENOUGH WHEN THE ONSTAR? TURN-BY-TURN NAVIGATION DIRECTIONS ARE ANNOUNCED DUE TO ... Read More »

    • TSB #PIT5389A

      Date Announced:
      APR 19, 2016
      NHTSA ID:
      #10083884

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS FOR DIAGNOSING THE CONCERN. THE VEHICLE MAY BE UNABLE TO CONNECT TO ONSTAR USING THE WHITE, BLUE OR RED ONSTAR BUTTONS. Read More »

    • TSB #PI0572C

      Date Announced:
      MAR 29, 2016
      NHTSA ID:
      #10112829

      This preliminary informational bulletin provides information on GM is implementing a new service strategy that uses a set of universal coaxial repair kits to service vehicles. Read More »

    • TSB #PIC6170

      Date Announced:
      FEB 15, 2016
      NHTSA ID:
      #10095583

      THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN WITH THE STEPS NEED TO DIAGNOSE AND REPAIR VEHICLE THAT MAY HAVE A CONCERN WITH NAVIGATION ICON NOT SHOWING THE CORRECT LOCATION THEN JUMPING TO THE CORRECT ... Read More »

    • TSB #03-08-46-004R

      Date Announced:
      JAN 27, 2016
      NHTSA ID:
      #10112299

      This informational bulletin provides information on Part Restriction and Ordering Process Information for OnStar Vehicle Communication Interface Modules (VCIM) (GMNA Only) Read More »

    • TSB #PIC5614A

      Date Announced:
      JAN 13, 2016
      NHTSA ID:
      #10246963

      Changing Turn-By-Turn Voice Response To Metric Or English Units Read More »

    • TSB #03-08-46-004Q

      Date Announced:
      JAN 04, 2016
      NHTSA ID:
      #10112261

      This informational bulletin provides information regarding Part Restriction and Ordering Process Information for OnStar Vehicle Communication Interface Modules Read More »

    • TSB #PIC3100E

      Date Announced:
      NOV 23, 2015
      NHTSA ID:
      #10115128

      This Preliminary Information communication provides information to the technician about vehicle's odometer appears to be inaccurate relative to a known distance traveled. Technician should obtain a hand-held GPS unit to test the odometer. Read More »

    • TSB #PIT5320

      Date Announced:
      SEP 01, 2015
      NHTSA ID:
      #10248494

      Navigation Voice Prompts Choppy Distorted or Garbled. Read More »

    • TSB #PB-15155

      Date Announced:
      AUG 01, 2015
      NHTSA ID:
      #10058785

      CHEVROLET/GMC/CADILLAC: TSB HAS AN OWNER'S NOTIFICATION LETTER. SELECT DOCUMENT SEARCH BUTTON BELOW. Read More »

    • TSB #PIC5491G

      Date Announced:
      JUL 10, 2015
      NHTSA ID:
      #10114598

      This Preliminary Information communication provides information to the technician about vehicles that have an OnStar system that will not power up. Technician should turn off the ignition and cancel retained accessory power. Read More »

    • TSB #PIT5362B

      Date Announced:
      JUN 22, 2015
      NHTSA ID:
      #10115066

      This Preliminary Information communication provides information to the technician the steps to diagnose and repair vehicles with visible water leak or signs of water intrusion from the antenna base, red OnStar LED, unable to connect to ... Read More »

    • TSB #PIC6075A

      Date Announced:
      JUN 12, 2015
      NHTSA ID:
      #10115036

      This Preliminary Information communication provides information to the technician about vehicles that navigation system has inaccurate estimated time of arrival. Read More »

    • TSB #15-08-44-001C

      Date Announced:
      JUN 11, 2015
      NHTSA ID:
      #10113687

      This informational bulletin provides information on a GM of Canada OnStar? cellular communication upgrade. Read More »

    • TSB #PIT5236D

      Date Announced:
      JUN 03, 2015
      NHTSA ID:
      #10115014

      This Preliminary Information communication provides information to the technician about vehicles that have a Diagnostic Trouble Code B101D stored in Telematics Communication Interface Control Module. Read More »

    • TSB #15-08-44-001B

      Date Announced:
      MAY 15, 2015
      NHTSA ID:
      #10113652

      This informational bulletin provides information on a GM of Canada OnStar? cellular communication upgrade. Read More »

    • TSB #15-08-44-001A

      Date Announced:
      MAY 15, 2015
      NHTSA ID:
      #10113654

      This informational bulletin provides information on a GM of Canada OnStar? cellular communication upgrade. Read More »

    • TSB #PIC4310L

      Date Announced:
      APR 17, 2015
      NHTSA ID:
      #10114470

      This Preliminary Information communication provides information to the technician about vehicle that may have an OnStar system that has progression tones when pressing the blue or red button. Read More »

    • TSB #PIC6075

      Date Announced:
      MAR 04, 2015
      NHTSA ID:
      #10139313

      This Preliminary Information communication provides information to the technician about vehicles that navigation system has inaccurate estimated time of arrival. Read More »

    • TSB #PIC6070A

      Date Announced:
      FEB 26, 2015
      NHTSA ID:
      #10114440

      This Preliminary Information communication provides information to the technician about vehicles that the Navigation radio does not have a global positioning system location but OnStar is able to accurately locate the vehicle. Read More »

    • TSB #PIC6070

      Date Announced:
      FEB 23, 2015
      NHTSA ID:
      #10114432

      This Preliminary Information communication provides information to the technician about vehicles that the Navigation radio does not have a global positioning system location but OnStar is able to accurately locate the vehicle. Read More »

    • TSB #PIT5264C

      Date Announced:
      FEB 13, 2015
      NHTSA ID:
      #10114408

      This Preliminary Information communication provides information to the technician about vehicles that are travelling from Canada to the United States. While in the United States they are unable to receive Turn-by-Turn directions. Read More »

    • TSB #PI1375B

      Date Announced:
      FEB 10, 2015
      NHTSA ID:
      #10113534

      This preliminary informational bulletin provides repair information to correct customer concerns about blank display, NAV screen audio content is unavailable via speech recognition, display screen is stuck on incoming call view after ... Read More »

    • TSB #PIT5367

      Date Announced:
      JAN 30, 2015
      NHTSA ID:
      #10114372

      This Preliminary Information communication provides information to the technician about vehicles that may have a blank displays, flashing displays, "Error or Update failed Messages", navigation map not loading, Bluetooth or USB concerns. Read More »

    • TSB #PIC4310K

      Date Announced:
      JAN 14, 2015
      NHTSA ID:
      #10114342

      This Preliminary Information communication provides information to the technician about vehicle that may have an OnStar system that has progression tones when pressing the blue or red button. Read More »

    • TSB #PI1126F

      Date Announced:
      JAN 09, 2015
      NHTSA ID:
      #10139207

      This preliminary informational bulletin provides repair information to correct customer concerns about blank screen after startup and reverse, rear view camera message on, touch screen inoperable, Bluetooth and navigation concerns. Read More »

    • TSB #PIT5236B

      Date Announced:
      DEC 19, 2014
      NHTSA ID:
      #10114801

      This Preliminary Information communication provides information to the technician about vehicle that may OnStar inoperative and Navigation/GPS/Compass issues. Technician may find Diagnostic Trouble Codes B101D sym 3C and or F0. Read More »

    • TSB #PIT5362

      Date Announced:
      DEC 19, 2014
      NHTSA ID:
      #10114802

      This Preliminary Information communication provides information to the technician the steps to diagnose and repair vehicles with visible water leak or signs of water intrusion from the antenna base, red OnStar LED, unable to connect to ... Read More »

    • TSB #PI1375

      Date Announced:
      DEC 09, 2014
      NHTSA ID:
      #10126227

      This preliminary information provides a procedure to update the radio to correct the cutomers concern of a Blank Display, NAV Screen Audio Content is Unavailable via Speech Recognition, Display Screen is Stuck on Incoming Call View After ... Read More »

    • TSB #PIT5264B

      Date Announced:
      NOV 04, 2014
      NHTSA ID:
      #10114705

      This Preliminary Information communication provides information to the technician about vehicles that are travelling from Canada to the United States. While in the United States they are unable to receive Turn-by-Turn directions. Read More »

    • TSB #PIT5320A

      Date Announced:
      OCT 28, 2014
      NHTSA ID:
      #10135355

      This Preliminary Information communication provides information to the technician about vehicles that the navigation voice feedback is choppy, distorted, or garbled. Read More »

    • TSB #10-08-44-006C

      Date Announced:
      SEP 19, 2014
      NHTSA ID:
      #10137801

      This informational bulletin provides the technician on what to do if the customer has a navagation concern and submit a feedback form to the GM navigation disc center website. Read More »

    • TSB #10-08-44-006C

      Date Announced:
      SEP 19, 2014
      NHTSA ID:
      #10150634

      This informational bulletin provides the technician on what to do if the customer has a navagation concern and submit a feedback form to the GM navigation disc center website. Read More »

    • TSB #PIT5320

      Date Announced:
      SEP 09, 2014
      NHTSA ID:
      #10112216

      This Preliminary Information communication provides information to the technician about vehicles that the navigation voice feedback is choppy, distorted, or garbled. Read More »

    • TSB #PIT4911Y

      Date Announced:
      SEP 01, 2014
      NHTSA ID:
      #10245324

      Navigation Radio, Radio, Human Machine Interface. Read More »

    • TSB #PIC4310J

      Date Announced:
      JUL 30, 2014
      NHTSA ID:
      #10112137

      This Preliminary Information communication provides information to the technician about vehicle that may have an OnStar system that has progression tones when pressing the blue or red button. Read More »

    • TSB #10-08-46-001B

      Date Announced:
      JUL 08, 2014
      NHTSA ID:
      #10140359

      This Technical bulletin provides a procedure to request a hard mute from Onstar when navigation is annoucing directions and to correct the customers concern of the radio being loud during navigation. Read More »

    • TSB #PIC5588B

      Date Announced:
      JUN 16, 2014
      NHTSA ID:
      #10125953

      This Preliminary Information communication provides information to the technician on the programming and activation of the OnStar system. Read More »

    • TSB #PIT4911W

      Date Announced:
      APR 01, 2014
      NHTSA ID:
      #10245323

      Navigation Radio, Radio, Amplifier, Human Machine Interface. Read More »

    • TSB #PIT4911W

      Date Announced:
      APR 01, 2014
      NHTSA ID:
      #10247684

      Navigation Radio, Radio, Amplifier, Human Machine Interface. Read More »

    • TSB #PIC5374C

      Date Announced:
      MAR 05, 2014
      NHTSA ID:
      #10111849

      This Preliminary Information communication provides information to the technician about vehicles that have a frequent "off route" messages while following Turn by Turn route. Read More »

    • TSB #PIC4801F

      Date Announced:
      MAR 04, 2014
      NHTSA ID:
      #10111845

      This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that may have an OnStar Turn-By-Turn Navigation the system that is inoperative. Read More »

    EQUIPMENT:ELECTRICAL:INFOTAINMENT

    • TSB #PIT5387N

      Date Announced:
      APR 17, 2023
      NHTSA ID:
      #10236154

      This Preliminary Information communication provides information to the technician how to repair vehicles that Instrument Panel Cluster, Radio, and Heater-Vent-Air Conditioning display blanks out, Bluetooth phone or Pandora connection ... Read More »

    • TSB #16NA011

      Date Announced:
      JAN 01, 2016
      NHTSA ID:
      #10250067

      Infotainment System Will Not Return to Media After Bluetooth Call Ends Read More »

    • TSB #PIT4911Y

      Date Announced:
      SEP 01, 2014
      NHTSA ID:
      #10245324

      Navigation Radio, Radio, Human Machine Interface. Read More »

    • TSB #PIT5231A

      Date Announced:
      JUL 01, 2014
      NHTSA ID:
      #10245928

      Possible Blank Radio Display. Read More »

    • TSB #PIT5301

      Date Announced:
      JUL 01, 2014
      NHTSA ID:
      #10248481

      False B127E Set In HMI Module Read More »

    • TSB #PIT5288

      Date Announced:
      JUN 01, 2014
      NHTSA ID:
      #10248457

      Touch Screen Inoperative / No Audio. Read More »

    • TSB #PIT5232A

      Date Announced:
      MAY 01, 2014
      NHTSA ID:
      #10245930

      Outside Temperature Will Not Update. Read More »

    • TSB #PIT5285

      Date Announced:
      MAY 01, 2014
      NHTSA ID:
      #10248454

      Call Screen Is Still Displayed After Ending A Bluetooth Call Read More »

    • TSB #PIT4911W

      Date Announced:
      APR 01, 2014
      NHTSA ID:
      #10245323

      Navigation Radio, Radio, Amplifier, Human Machine Interface. Read More »

    EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE

    EQUIPMENT:ELECTRICAL:INFOTAINMENT:VIDEO (TOUCH)SCREEN/MONITOR/UNIT

    EQUIPMENT:ELECTRICAL:INFOTAINMENT:BLUETOOTH/WIFI

    • TSB #16NA205

      Date Announced:
      AUG 11, 2020
      NHTSA ID:
      #10180292

      This Technical bulletin provides a procedure to correct a customer concern of Blu-Ray Movies Do Not Start After Play Icon Selected on Menu. Read More »

    EQUIPMENT:ELECTRICAL:ACCESSORY GENERATOR:CONTROLS

    • TSB #PIP5632E

      Date Announced:
      JUN 15, 2021
      NHTSA ID:
      #10201281

      This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Read More »

    EQUIPMENT:ELECTRICAL:ACCESSORY GENERATOR:OUTLETS/RECEPTACLE

    • TSB #PIP5628E

      Date Announced:
      FEB 10, 2023
      NHTSA ID:
      #10232811

      This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a vehicle comes in with misfire and DTC Codes P0300 - P0308 and/or P050D Read More »

    EQUIPMENT:MECHANICAL

    • TSB #PIP5212A

      Date Announced:
      AUG 03, 2017
      NHTSA ID:
      #10137701

      This Preliminary Information communication provides information to the technician about vehicles that have run hot and or has a tick noise. Technician should inspect the head gaskets to ensure are not installed backwards. Read More »

    • TSB #PIT5549

      Date Announced:
      FEB 28, 2017
      NHTSA ID:
      #10113462

      This Preliminary information communicates a customer concern ofSIR light on with any DTC set in the SDM. During diagnostics a technician may find water in the SDM connector and is unable to locate a leak path. Read More »

    • TSB #PIP5224D

      Date Announced:
      JAN 27, 2017
      NHTSA ID:
      #10113353

      This Preliminary Information communication advises the technician that the Allison LCT1000 transmission valve body part number (24262535) tank is no longer on restriction through the General Motors Product Quality Center. Read More »

    • TSB #PIE0370A

      Date Announced:
      SEP 13, 2016
      NHTSA ID:
      #10118986

      This engineering informational bulletin is ending the need of information from the field on vehicles with the condition of a rattle noise from the second row seat. Read More »

    • TSB #29030

      Date Announced:
      APR 11, 2016
      NHTSA ID:
      #10137758

      29030 ? Customer Satisfaction Program. These vehicles may have been built with grease applied to the trailing arm to knuckle attachment bolts. Grease added under the shoulder of the bolts could result in the bolts slipping over time. Read More »

    • TSB #PIP5316

      Date Announced:
      JAN 19, 2016
      NHTSA ID:
      #10114675

      This Preliminary Information communication provides information to the technician about vehicles that have a lifter that has collapsed and is stuck in the lifter bore when completing 15-06-01-002A. Read More »

    • TSB #PIP5179B

      Date Announced:
      OCT 26, 2015
      NHTSA ID:
      #10114926

      This Preliminary Information communication provides information to the technician about vehicles that have extended or long crank time during cold ambient air temperatures. Read More »

    • TSB #PIT5279C

      Date Announced:
      OCT 20, 2015
      NHTSA ID:
      #10114912

      This Preliminary Information communication provides information to the technician for vehicles that exhibit a driver?s power memory seat and power adjustable pedals inoperative. Read More »

    • TSB #PI1450

      Date Announced:
      MAR 27, 2015
      NHTSA ID:
      #10113777

      This preliminary informational bulletin provides repair information for a customer concern on a snap, pop, click, tick or clunk noise, typically on a launch after a stop. Read More »

    • TSB #PIP5133D

      Date Announced:
      MAR 11, 2015
      NHTSA ID:
      #10139338

      This Preliminary Information communication advises the technician that the part restriction has ended on the 6.6L Duramax Diesel Engine Fuel Injection Pump Part numbers 12645102, 12658095 and 12661059. Read More »

    • TSB #03-06-01-023B

      Date Announced:
      OCT 27, 2014
      NHTSA ID:
      #10114315

      This information bulletin explains how to measure for oil consumpsion and possible reasons for loss of oil. Read More »

    • TSB #PIP5204C

      Date Announced:
      SEP 29, 2014
      NHTSA ID:
      #10112258

      This Preliminary Information communication advises the technician that the Diesel Oxidation Converter part numbers 15231895, 22768282, 22770967, 22887212, 22893734 and 22977171 will be placed on a parts restriction through the General ... Read More »

    • TSB #PIP5204B

      Date Announced:
      SEP 29, 2014
      NHTSA ID:
      #10112259

      This Preliminary Information communication advises the technician that the Diesel Oxidation Converter part numbers 15231895, 22768282, 22770967, 22887212, 22893734 and 22977171 will be placed on a parts restriction through the General ... Read More »

    • TSB #PIP5199

      Date Announced:
      MAY 16, 2014
      NHTSA ID:
      #10112072

      This Preliminary Information communication provides information to the technician about vehicles with a crankshaft balancer appears to be out of balance or wobbling while watching it with the engine running. Read More »

    EQUIPMENT:MECHANICAL:POWER TAKE-OFF (PTO)

    • TSB #PIP5943

      Date Announced:
      OCT 19, 2023
      NHTSA ID:
      #10246011

      This Preliminary Information communication advises the technician on diagnostic aids to help with the diagnosis and repair of 8 Speed Transmissions Read More »

    EQUIPMENT:OTHER:LABELS

    • TSB #PIC5453D

      Date Announced:
      JUL 22, 2020
      NHTSA ID:
      #10178376

      This Preliminary Information communication provides information to the technician that General Motors and General Motors of Canada Company do not support cross border sales. Read More »

    • TSB #PI0369D

      Date Announced:
      JAN 01, 2014
      NHTSA ID:
      #10190935

      Frame Labels Visible from Outside of Vehicle Some customers may comment on disliking the appearance of the white labels that are visible on the frame The frame labels are only required during the manufacturing process and can be ... Read More »

    EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

    • TSB #20-NA-132

      Date Announced:
      MAR 26, 2024
      NHTSA ID:
      #10252774

      This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements. Read More »

    • TSB #23-NA-103

      Date Announced:
      MAR 21, 2024
      NHTSA ID:
      #10252126

      This service bulletin provides information on submitting quality Photos of Various Vehicle Concerns to the GM Technical Assistance Center (TAC). Read More »

    • TSB #24-NA-040

      Date Announced:
      MAR 04, 2024
      NHTSA ID:
      #10251635

      This service bulletin provides information on All hazmat parts being returned to the Warranty Parts Center (WPC) must be shipped using Central Transport. Hazardous materials should never be sent by air transportation to the WPC. Read More »

    • TSB #18-NA-099

      Date Announced:
      JAN 16, 2024
      NHTSA ID:
      #10249590

      This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product Allegation Resolution (PAR) claim. Read More »

    • TSB #PIP5601B

      Date Announced:
      JAN 12, 2024
      NHTSA ID:
      #10249980

      This Preliminary Information communication provides information to the technician about vibration complaints that are one of the most challenging complaints to accurately diagnose and repair. Read More »

    • TSB #23-NA-219

      Date Announced:
      DEC 12, 2023
      NHTSA ID:
      #10247552

      This service bulletin provides information on Concerns or Questions Regarding Installation of Dealer Installed Accessories. Read More »

    • TSB #05-00-89-029F

      Date Announced:
      OCT 11, 2023
      NHTSA ID:
      #10244326

      This service bulletin provides information on General Motors Dealership Critical Equipment Requirements and Recommendations. Read More »

    • TSB #99-00-89-019Y

      Date Announced:
      OCT 03, 2023
      NHTSA ID:
      #10244315

      This Warranty Administration bulletin provides information on the Global Warranty Management (GWM) Warranty Parts Center (WPC) Parts Return Program. Read More »

    • TSB #02-00-89-002W

      Date Announced:
      SEP 26, 2023
      NHTSA ID:
      #10244200

      This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S. and Canada Dealers Only). Read More »

    • TSB #10-00-89-006J

      Date Announced:
      SEP 26, 2023
      NHTSA ID:
      #10244201

      This service bulletin provides information for dealers on how to submit a product information report (PIR) (Canada Only). Read More »

    • TSB #23-NA-154

      Date Announced:
      SEP 05, 2023
      NHTSA ID:
      #10243717

      This bulletin provides information on Warranty Administration a?? Required Operating Procedures - 8 Points (U.S. Only). Read More »

    • TSB #18-NA-306

      Date Announced:
      SEP 01, 2023
      NHTSA ID:
      #10242842

      This Warranty Administration service bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA). Read More »

    • TSB #PIP5358C

      Date Announced:
      JUL 18, 2023
      NHTSA ID:
      #10240793

      This Preliminary Information communication provides information to the technician about vehicles that have an unusual noise and is difficult to identify, isolate or pinpoint. Read More »

    • TSB #PIP4902R

      Date Announced:
      JUL 13, 2023
      NHTSA ID:
      #10240786

      This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Read More »

    • TSB #23-NA-103

      Date Announced:
      JUN 08, 2023
      NHTSA ID:
      #10237960

      This service bulletin provides information on submitting quality Photos of Various Vehicle Concerns to the GM Technical Assistance Center (TAC). Read More »

    • TSB #02-00-89-002V

      Date Announced:
      JUN 01, 2023
      NHTSA ID:
      #10237841

      This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S. Dealers Only). Read More »

    • TSB #04-00-89-015Z

      Date Announced:
      APR 19, 2023
      NHTSA ID:
      #10235713

      This bulletin provides information on Warranty Administration a?? Required Operating Procedures - 8 Points (U.S. Only). Read More »

    • TSB #11-00-89-005V

      Date Announced:
      APR 06, 2023
      NHTSA ID:
      #10234621

      This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only). Read More »

    • TSB #17-NA-073

      Date Announced:
      FEB 21, 2023
      NHTSA ID:
      #10232287

      This warranty administration bulletin provides information regarding the field action courtesy transportation policy. Read More »

    • TSB #18-NA-146

      Date Announced:
      FEB 20, 2023
      NHTSA ID:
      #10232288

      This warranty administration bulletin provides policy information, proper labor operation selection and causal part identification for warranty transactions (U.S. Only). Read More »

    • TSB #18-NA-263

      Date Announced:
      FEB 17, 2023
      NHTSA ID:
      #10232143

      This warranty administration bulletin provides policy information for variable diagnostic time allowances on select labor operations (U.S. Only). Read More »

    • TSB #00-00-90-002M

      Date Announced:
      JAN 31, 2023
      NHTSA ID:
      #10231518

      This service bulletin provides information for accurate tire pressures that ensure the safe handling and appropriate ride characteristics of GM cars and trucks. Read More »

    • TSB # 02-00-89-002U

      Date Announced:
      JAN 20, 2023
      NHTSA ID:
      #10231302

      This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S. Dealers Only). Read More »

    • TSB #09-00-89-008F

      Date Announced:
      DEC 21, 2022
      NHTSA ID:
      #10228906

      This Warranty Administration bulletin provides retail and wholesale service personnel with the policies/procedures and the warranty transaction submission procedures that support the Personal Property Damage process. Read More »

    • TSB #PIT5746C

      Date Announced:
      DEC 14, 2022
      NHTSA ID:
      #10230695

      This Preliminary information communicates information on how dealers can contact the supplier for Associated Accessories offered through GM. Read More »

    • TSB #PIP5632G

      Date Announced:
      DEC 05, 2022
      NHTSA ID:
      #10230683

      This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Read More »

    • TSB #PIP4902Q

      Date Announced:
      DEC 02, 2022
      NHTSA ID:
      #10230682

      This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Read More »

    • TSB #10-00-89-006I

      Date Announced:
      OCT 07, 2022
      NHTSA ID:
      #10224820

      This service bulletin provides information for dealers on how to submit a product information report (PIR) (Canada Only). Read More »

    • TSB #22-NA-195

      Date Announced:
      SEP 28, 2022
      NHTSA ID:
      #10222839

      This service bulletin provides information on Handling Requests for Modifications to Permanently Import/Export Vehicles Between the U.S. and Canada. Read More »

    • TSB #01-00-89-010Q

      Date Announced:
      SEP 14, 2022
      NHTSA ID:
      #10222733

      This service bulletin provides information on a guide to help reduce repeat visits for the same customer concern. Read More »

    • TSB #11-00-89-005U

      Date Announced:
      SEP 09, 2022
      NHTSA ID:
      #10222649

      This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only). Read More »

    • TSB #18-NA-306

      Date Announced:
      AUG 25, 2022
      NHTSA ID:
      #10219284

      This Warranty Administration service bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA). Read More »

    • TSB #11-00-89-005T

      Date Announced:
      AUG 22, 2022
      NHTSA ID:
      #10219278

      This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only). Read More »

    • TSB #04-00-89-015X

      Date Announced:
      JUL 22, 2022
      NHTSA ID:
      #10217043

      This bulletin provides information on Warranty Administration a?? Required Operating Procedures - 8 Points (U.S. Only). Read More »

    • TSB #18-NA-306

      Date Announced:
      JUL 18, 2022
      NHTSA ID:
      #10217048

      This Warranty Administration service bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA). Read More »

    • TSB #22-NA-070

      Date Announced:
      JUN 24, 2022
      NHTSA ID:
      #10215628

      This service bulletin provides information for replacement parts traceability (RPT) process to aid in tracking part replacements. Read More »

    • TSB #22-NA-106

      Date Announced:
      MAY 19, 2022
      NHTSA ID:
      #10213252

      This service bulletin provides information on GM Canada New Vehicle Tire Warranty Program for Original Equipment (OE) Tires and PDI installed Limited Production Option (LPO) Tires. Read More »

    • TSB #18-NA-099

      Date Announced:
      MAY 16, 2022
      NHTSA ID:
      #10213022

      This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product Allegation Resolution (PAR) claim. Read More »

    • TSB #080089014G

      Date Announced:
      JAN 28, 2022
      NHTSA ID:
      #10213762

      This service bulletin provides information for dealers/technicians on Use of Dealer Case Management (DCM) and Being Prepared for Contacting U.S. Technical Assistance (TAC). Read More »

    • TSB #990089019W

      Date Announced:
      JAN 28, 2022
      NHTSA ID:
      #10213766

      This Warranty Administration bulletin provides information on Global Warranty Management (GWM) Warranty Parts Center (WPC) Parts Return Program Information. Read More »

    • TSB #20NA038

      Date Announced:
      APR 08, 2021
      NHTSA ID:
      #10194084

      This informational bulletin explains the difference in AFM and DFM engines and what is and is not activated during this occurrence. Read More »

    • TSB #21NA010

      Date Announced:
      JAN 22, 2021
      NHTSA ID:
      #10187773

      This technical bulletin provides a procedure to reset the DTCs and take the vehicle for a test drive to verify the codes do not return. Read More »

    • TSB #040089015V

      Date Announced:
      DEC 01, 2020
      NHTSA ID:
      #10187626

      This bulletin provides information on Warranty Administration ? Required Operating Procedures - 8 Points (U.S. Only). Read More »

    • TSB #18NA263

      Date Announced:
      NOV 25, 2020
      NHTSA ID:
      #10184480

      This warranty administration bulletin provide policy information for variable diagnostic time allowances on select labor operations (U.S. Only). Read More »

    • TSB #PIT5074N

      Date Announced:
      NOV 19, 2020
      NHTSA ID:
      #10184131

      This Preliminary Information communication provides information to the technician about the use of J-35616-64B terminal test probe, replacement terminals, and terminated leads. Read More »

    • TSB #110089005P

      Date Announced:
      SEP 30, 2020
      NHTSA ID:
      #10181724

      This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only). Read More »

    • TSB #18NA099

      Date Announced:
      AUG 05, 2020
      NHTSA ID:
      #10180299

      This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product Allegation Resolution (PAR) claim. Read More »

    • TSB #PIC5453D

      Date Announced:
      JUL 22, 2020
      NHTSA ID:
      #10178376

      This Preliminary Information communication provides information to the technician that General Motors and General Motors of Canada Company do not support cross border sales. Read More »

    • TSB #150089002B

      Date Announced:
      JUL 10, 2020
      NHTSA ID:
      #10179408

      This bulletin provides information to dealers regarding transportation damage repair claim submission requirements. Read More »

    • TSB #PIC5453C

      Date Announced:
      JUN 05, 2020
      NHTSA ID:
      #10178306

      This Preliminary Information communication provides information to the technician that General Motors and General Motors of Canada Company do not support cross border sales. Read More »

    • TSB #PIT5746

      Date Announced:
      MAY 27, 2020
      NHTSA ID:
      #10176332

      This Preliminary information communicates information on how dealers can contact the supplier for Associated Accessories offered through GM. Read More »

    • TSB #PIP5684A

      Date Announced:
      MAY 05, 2020
      NHTSA ID:
      #10176300

      This Preliminary information communicates the use of air leak diagnostic test tool CH-52250 in addition to the information found in the service manual. Read More »

    • TSB #000310003Z

      Date Announced:
      APR 29, 2020
      NHTSA ID:
      #10175850

      This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only). Read More »

    • TSB #PIC5650G

      Date Announced:
      APR 27, 2020
      NHTSA ID:
      #10174861

      This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Read More »

    • TSB #060089029P

      Date Announced:
      MAR 20, 2020
      NHTSA ID:
      #10174302

      This informational bulletin provides information on interior cleaning products and what is offered to clean the interiors of GM vehicles. Read More »

    • TSB #070089037O

      Date Announced:
      MAR 18, 2020
      NHTSA ID:
      #10174303

      This warranty administration bulletin provides policy information for courtesy transportation and roadside assistance programs. Read More »

    • TSB #060089026P

      Date Announced:
      MAR 03, 2020
      NHTSA ID:
      #10174301

      This warranty administration bulletin provides information on Warranty Administration ? Customer Concern Not Duplicated (CCND) Labor Operation Numbers. Read More »

    • TSB #990089019S

      Date Announced:
      MAR 02, 2020
      NHTSA ID:
      #10174307

      This warranty administration bulletin provides information on Global Warranty Management (GWM) Warranty Parts Center (WPC) Parts Return Program Information. Read More »

    • TSB #040089015U

      Date Announced:
      FEB 27, 2020
      NHTSA ID:
      #10173415

      This bulletin provides information on Warranty Administration ? Required Operating Procedures - 8 Points (U.S. Only). Read More »

    • TSB #000310003Y

      Date Announced:
      FEB 26, 2020
      NHTSA ID:
      #10173414

      This warranty administration bulletin provides information on the tires supplied with a new vehicle are covered by General Motors against defects in material or workmanship under the Bumper-to-Bumper New Vehicle Limited Warranty. Read More »

    • TSB #16NA119

      Date Announced:
      FEB 14, 2020
      NHTSA ID:
      #10172773

      This warranty administration bulletin provide policy information to cover GMs policy on performing GM covered vehicle services and maintenance on vehicles originating/sold in Canada. Read More »

    • TSB #150089005C

      Date Announced:
      FEB 14, 2020
      NHTSA ID:
      #10173418

      This Warranty Administration bulletin provides information on Essential Tools that include Consumable Parts (U.S. Only). Read More »

    • TSB #18NA306

      Date Announced:
      JAN 17, 2020
      NHTSA ID:
      #10171888

      This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA) (US dealers only). Read More »

    • TSB #080089014F

      Date Announced:
      NOV 25, 2019
      NHTSA ID:
      #10169355

      This informational bulletin provides information for dealers/technicians on Use of Dealer Case Management (DCM) and Being Prepared for Contacting U.S. Technical Assistance (TAC). Read More »

    • TSB #100089006G

      Date Announced:
      OCT 16, 2019
      NHTSA ID:
      #10168207

      This informational bulletin provides information for dealers how to submit a product information report (PIR) (Canada Only). Read More »

    • TSB #100089009C

      Date Announced:
      OCT 09, 2019
      NHTSA ID:
      #10168208

      This informational bulletin provides information on key code security and information on GM key code look up applications. Read More »

    • TSB #18NA306

      Date Announced:
      OCT 02, 2019
      NHTSA ID:
      #10168188

      This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA) (US dealers only). Read More »

    • TSB #010089010N

      Date Announced:
      OCT 02, 2019
      NHTSA ID:
      #10168204

      This informational bulletin provides information on comebacks prevention information and using customer concern verification sheets (CCVS). Read More »

    • TSB #PIT4529E

      Date Announced:
      AUG 07, 2019
      NHTSA ID:
      #10164754

      This preliminary information explains that there are differences between the Elevated Idle, PTO and High Idle options. Read More »

    • TSB #19NA142

      Date Announced:
      JUL 25, 2019
      NHTSA ID:
      #10164120

      This technical bulletin provides information for new transmission oil to use, a procedure for exchanging the old fluid and adding the new fluid to a service transmission. Read More »

    • TSB #110089005N

      Date Announced:
      MAR 26, 2019
      NHTSA ID:
      #10158864

      This warranty administration bulletin provides information on Dealer Empowerment Labor Operations and Customer Enthusiasm. Read More »

    • TSB #030089006Q

      Date Announced:
      MAR 25, 2019
      NHTSA ID:
      #10158855

      This informational bulletin provides the dealership with how to prep a vehicle for delivery to the customer to aid in higher CSi scores. Read More »

    • TSB #060089029O

      Date Announced:
      MAR 25, 2019
      NHTSA ID:
      #10158859

      This informational bulletin provides information on interior cleaning products and what is offered to clean the interiors of GM vehicles. Read More »

    • TSB #040089053G

      Date Announced:
      MAR 22, 2019
      NHTSA ID:
      #10158857

      This informational bulletin provides information for the dealer technician to gather as much information to help aid Engineers by completely filling out requested reports. Read More »

    • TSB #070849020P

      Date Announced:
      MAR 22, 2019
      NHTSA ID:
      #10158861

      This informational bulletin provides information for the IPC odometer programming method quick reference guide. Read More »

    • TSB #PIE0500A

      Date Announced:
      MAR 18, 2019
      NHTSA ID:
      #10158874

      This engineering informational bulletin is requesting information to check the shutters through the grille opening of the vehicle. Read More »

    • TSB #PIP5526A

      Date Announced:
      MAR 15, 2019
      NHTSA ID:
      #10156933

      This Preliminary Information communication advises the technician that the Product Quality Center part restriction has ended for the 8L45 and 8L90 park actuator rod. Read More »

    • TSB #090089002Q

      Date Announced:
      MAR 14, 2019
      NHTSA ID:
      #10158862

      This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before sold (prepping) to the customer. Read More »

    • TSB #110849001Z

      Date Announced:
      MAR 11, 2019
      NHTSA ID:
      #10158865

      This bulletin provides information on the Transport Mode On Message Being Displayed in the Driver Information Center (DIC) and/or Battery Light is Flashing and the procedures to turn the Transport Mode message ON and OFF. Read More »

    • TSB #010089010M

      Date Announced:
      JAN 31, 2019
      NHTSA ID:
      #10154625

      This informational bulletin provides information on comebacks prevention information and using customer concern verification sheets (CCVS). Read More »

    • TSB #080089014D

      Date Announced:
      JAN 31, 2019
      NHTSA ID:
      #10154628

      This informational bulletin provides information for dealers/technicians on Use of Dealer Case Management (DCM) and Being Prepared for Contacting U.S. Technical Assistance (TAC). Read More »

    • TSB #120851002I

      Date Announced:
      JAN 22, 2019
      NHTSA ID:
      #10154630

      This informational bulletin provides technicians and dealership personnel with spray-in bed liner general information and repair procedures. Read More »

    • TSB #040089015T

      Date Announced:
      JAN 14, 2019
      NHTSA ID:
      #10154627

      This warranty administration bulletin provides policy information on required operating procedures. Read More »

    • TSB #17NA066

      Date Announced:
      DEC 14, 2018
      NHTSA ID:
      #10154975

      This warranty administration bulletin provide policy information for automatic transmission Oil Cooler Flush and flow test. Read More »

    • TSB #110089002C

      Date Announced:
      MAR 09, 2018
      NHTSA ID:
      #10137385

      This informational bulletin was created to inform that any accessories that are installed from the GM factory will be covered under the standard vehicle warranty and dealer installed accessories will be covered for a full year (12 months). Read More »

    • TSB #18NA073

      Date Announced:
      MAR 08, 2018
      NHTSA ID:
      #10137301

      This Bulletin provides graphics, information and guidelines for engine component wear that require repair and not engine replacement. Read More »

    • TSB #030089006P

      Date Announced:
      MAR 07, 2018
      NHTSA ID:
      #10137382

      This informational bulletin provides the dealership with how to prep a vehicle for delivery to the customer to aid in higher CSi scores. Read More »

    • TSB #110089005L

      Date Announced:
      FEB 13, 2018
      NHTSA ID:
      #10137345

      This warranty administration bulletin provides information on Dealer Empowerment Labor Operations and Customer Enthusiasm. Read More »

    • TSB #030603004W

      Date Announced:
      FEB 01, 2018
      NHTSA ID:
      #10137341

      This warranty administration bulletin provides policy information on the requirements for battery testing and warranty replacements. Read More »

    • TSB #040089015R

      Date Announced:
      DEC 15, 2017
      NHTSA ID:
      #10139208

      This warranty administration bulletin provide policy information on required operating procedures. Read More »

    • TSB #070089037L

      Date Announced:
      DEC 11, 2017
      NHTSA ID:
      #10139212

      This warranty administration bulletin provide policy information for courtesy transportation and roadside assistance programs. Read More »

    • TSB #070089036I

      Date Announced:
      DEC 04, 2017
      NHTSA ID:
      #10139211

      This informational bulletin provides information to dealership personnel on enhancing field product reports with digital pictures. Read More »

    • TSB #PIT3946B

      Date Announced:
      OCT 30, 2017
      NHTSA ID:
      #10123284

      This Preliminary Information communicates an issues with the headliner sagging and how to reattachthe velcrousing Hardman Double Bubble Epoxy part number 04001. Read More »

    • TSB #PIP5526

      Date Announced:
      OCT 20, 2017
      NHTSA ID:
      #10123270

      This Preliminary Information communication advises the technician that the Product Quality Center has a part restriction for the 8L45 and 8L90 park actuator rod. Read More »

    • TSB #070849020M

      Date Announced:
      OCT 01, 2017
      NHTSA ID:
      #10190320

      IPC Odometer Programming Method Quick Reference Guide Read More »

    • TSB #PIT5074K

      Date Announced:
      SEP 20, 2017
      NHTSA ID:
      #10157020

      This Preliminary Information communication provides information to the technician about the use of J-35616-64B terminal test probe, replacement terminals, and terminated leads. Read More »

    • TSB #PIT5241E

      Date Announced:
      SEP 15, 2017
      NHTSA ID:
      #10157010

      This Preliminary Information communication provides information to the technician about customers that may request the factory Integrated Trailer Brake Controller Regular Production Option Code (JL1) be installed on their Full-Size Pickup ... Read More »

    • TSB #PIT3099Q

      Date Announced:
      SEP 06, 2017
      NHTSA ID:
      #10156990

      This Preliminary Information communication provides information to the technician about installing General Motors Accessory parts/kits. Technicians should refer to Service Information for information regarding most accessories. Read More »

    • TSB #17-NA-170

      Date Announced:
      JUL 31, 2017
      NHTSA ID:
      #10126081

      This informational bulletin explains the Road Force balancers and what they can do for customer concerns. Read More »

    • TSB #04-00-89-015P

      Date Announced:
      JUL 25, 2017
      NHTSA ID:
      #10126065

      This warranty administration bulletin provide policy information on required operating procedures. Read More »

    • TSB #06-03-09-004I

      Date Announced:
      JUL 25, 2017
      NHTSA ID:
      #10126066

      This technical bulletin provides a procedure to apply grease to the leaf springs to correct a condition of a squeak noise from the metals making contact. Read More »

    • TSB #16-NA-361

      Date Announced:
      JUL 21, 2017
      NHTSA ID:
      #10126075

      This informational bulletin explains possible normal condition of a flare from 1st to 2nd, even if the trans had been repaired for the flare and its still noticed. Read More »

    • TSB #17-NA-228

      Date Announced:
      JUL 14, 2017
      NHTSA ID:
      #10126098

      This informational bulletin provides information on Click or Tick Noise on 3-4 Shift that it should be considered a normal characteristic. Read More »

    • TSB #PIT3099P

      Date Announced:
      JUN 02, 2017
      NHTSA ID:
      #10118233

      This Preliminary Information communication provides information to the technician about installing General Motors Accessory pats. Technician can check Service Information for some accessories. Read More »

    • TSB #PIT5506A

      Date Announced:
      APR 28, 2017
      NHTSA ID:
      #10113885

      This Preliminary Information communication advises the technician this vibration or growl noise can be difficult to diagnose and using the Pico Scope is recommended for diagnosing this concern. Read More »

    • TSB #11-00-89-005K

      Date Announced:
      APR 26, 2017
      NHTSA ID:
      #10113978

      This warranty administration bulletin provides information on Dealer Empowerment Labor Operations and Customer Enthusiasm. Read More »

    • TSB #PIT5457B

      Date Announced:
      APR 11, 2017
      NHTSA ID:
      #10113869

      This Preliminary Information communication provides information to the technician about vehicle with Service ABS and/or Traction control lights/message on, Service Power Steering System, Service Suspension System, and or Loss of ... Read More »

    • TSB #10-08-110-001F

      Date Announced:
      APR 10, 2017
      NHTSA ID:
      #10113977

      This informational bulletin provides information on proper use of floor mats. Read More »

    • TSB #PIP5491

      Date Announced:
      APR 03, 2017
      NHTSA ID:
      #10113853

      This Preliminary information communicates to the technician when diagnosing intermittent circuit concerns to look at the connector for missing weather pack seals that could allow water intrusion into the connector and lead to corrosion on ... Read More »

    • TSB #17-NA-073

      Date Announced:
      MAR 15, 2017
      NHTSA ID:
      #10138060

      This warranty administration bulletin provides policy information with the field action courtesy transportation policy. Read More »

    • TSB #06-08-47-001M

      Date Announced:
      MAR 07, 2017
      NHTSA ID:
      #10138014

      This information bulletin explains the labor operation numbers used for submitting warranty claims and how to setup, and reprogram modules. Read More »

    • TSB #10-00-89-006F

      Date Announced:
      FEB 28, 2017
      NHTSA ID:
      #10116589

      This informational bulletin provides information for dealers how to submit a product information report. Read More »

    • TSB #02-00-89-002Q

      Date Announced:
      FEB 16, 2017
      NHTSA ID:
      #10116585

      This informational bulletin provides information for dealers/technicians on when and how to submit a field product report. Read More »

    • TSB #01-03-10-003O

      Date Announced:
      FEB 13, 2017
      NHTSA ID:
      #10116584

      This bulletin contains information for the new tires that the vehicle is equipped with and that they are covered by General Motors against defects in material or workmanship under the New Vehicle Warranty (Base Warranty Coverage). Read More »

    • TSB #99-00-89-019O

      Date Announced:
      JAN 11, 2017
      NHTSA ID:
      #10116574

      This informational bulletin provides information for the (GWM) and (WPC) on parts return program. Read More »

    • TSB #10-06-05-002D

      Date Announced:
      DEC 20, 2016
      NHTSA ID:
      #10111746

      This informational bulletin provides information on Clean Exhaust Filter See Owners Manual Now or Cleaning Exhaust Filter Keep Driving Until Message is Cleared Message Displayed on DIC, DTC P2463 May Be Set. Read More »

    • TSB #08-08-44-015H

      Date Announced:
      DEC 19, 2016
      NHTSA ID:
      #10111744

      This informational bulletin provides information on Inappropriate Warranty Claims Submitted for Damaged Radios and IPCs Read More »

    • TSB #99-00-89-019N

      Date Announced:
      DEC 14, 2016
      NHTSA ID:
      #10111779

      This informational bulletin provides information for the (GWM) and (WPC) on parts return program. Read More »

    • TSB #01-03-10-003N

      Date Announced:
      DEC 09, 2016
      NHTSA ID:
      #10111740

      This bulletin contains information for the new tires that the vehicle is equipped with and that they are covered by General Motors against defects in material or workmanship under the New Vehicle Warranty (Base Warranty Coverage). Read More »

    • TSB #02-00-89-002P

      Date Announced:
      DEC 07, 2016
      NHTSA ID:
      #10111741

      This informational bulletin provides information for dealers/technicians on when and how to submit a field product report. Read More »

    • TSB #05-00-89-055F

      Date Announced:
      DEC 05, 2016
      NHTSA ID:
      #10111742

      This warranty administration bulletin provide policy information for GM dealer empowerment program and goodwill procedures. Read More »

    • TSB #PIE0382A

      Date Announced:
      NOV 30, 2016
      NHTSA ID:
      #10138009

      This engineering information bulletin ends the need for information from the field on vehicles that have the condition of the Air bag light illuminated and SIR codes set within the SIR module. Read More »

    • TSB #PIT3099N

      Date Announced:
      NOV 18, 2016
      NHTSA ID:
      #10114842

      This Preliminary Information communication provides information to the technician about installing General Motors Accessory pats. Technician can check Service Information for some accessories. Read More »

    • TSB #PIP5382F

      Date Announced:
      NOV 02, 2016
      NHTSA ID:
      #10114817

      This Preliminary Information communication advises the technician that generation 5 engines with Regular Production Option Code L83, L86, or LV3 may have an oil consumption concern were one quart in 2000 miles is being used. Read More »

    • TSB #PIT5307E

      Date Announced:
      OCT 20, 2016
      NHTSA ID:
      #10119055

      This Preliminary Information communication provides information to the technician about vehicles that may have a service engine soon malfunction indicator lamp, antilock braking system malfunction indicator lamp, service suspension system ... Read More »

    • TSB #030604017J

      Date Announced:
      OCT 19, 2016
      NHTSA ID:
      #10135238

      This Bulletin has been Revised to add the 2017 Colorado, Cruze, Canyon, Chevrolet & GMC Light/Medium Duty Trucks. Please discard Corporate Bulletin Number 03-06-04-071I Read More »

    • TSB #030603004T

      Date Announced:
      OCT 13, 2016
      NHTSA ID:
      #10135237

      Battery Testing and Warranty Replacement Requirements (North America ONLY) Read More »

    • TSB #040089015N

      Date Announced:
      OCT 13, 2016
      NHTSA ID:
      #10135239

      This warranty administration bulletin provide policy information on required operating procedures. Read More »

    • TSB #090089002N

      Date Announced:
      OCT 07, 2016
      NHTSA ID:
      #10135243

      This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before sold (prepping) to the customer. Read More »

    • TSB #07-00-89-037J

      Date Announced:
      SEP 30, 2016
      NHTSA ID:
      #10118913

      This warranty administration bulletin provide policy information for courtesy transportation and roadside assistance programs. Read More »

    • TSB #08-08-44-029G

      Date Announced:
      SEP 30, 2016
      NHTSA ID:
      #10118916

      This warranty administration bulletin provide policy information on warranty and policy exchange program for electronic products for U.S. and Canada dealers only. Read More »

    • TSB #09-00-89-008C

      Date Announced:
      SEP 30, 2016
      NHTSA ID:
      #10118917

      This Warranty Admin bulletin provides retail and wholesale service personnel with the policies/procedures and the warranty transaction submission procedures that support the Personal Property Damage process. Read More »

    • TSB #09-00-89-016E

      Date Announced:
      SEP 27, 2016
      NHTSA ID:
      #10118918

      This warranty nonadministrative bulletin provides information on the proper use of the labor op 0600014. Read More »

    • TSB #11-00-89-005J

      Date Announced:
      SEP 27, 2016
      NHTSA ID:
      #10118919

      This warranty administration bulletin provides information on Goodwill Tools, Customer Enthusiasm, and Policy Guidelines. Read More »

    • TSB #PIP5422A

      Date Announced:
      SEP 19, 2016
      NHTSA ID:
      #10099875

      THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT VEHICLES THAT HAVE SPEEDOMETER INACCURATE READS 5 MPH WHEN TRAVELING 50 MPH. ENGINEERING IS WORKING TO DEVELOP A SOLUTION. Read More »

    • TSB #01-00-89-010L

      Date Announced:
      SEP 19, 2016
      NHTSA ID:
      #10118908

      This informational bulletin provides information on comebacks prevention information and using customer concern verification sheets (CCVS). Read More »

    • TSB #16NA119

      Date Announced:
      AUG 12, 2016
      NHTSA ID:
      #10082363

      THIS WARRANTY ADMINISTRATION BULLETIN PROVIDE POLICY ON PERFORMING GM COVERED VEHICLE SERVICES AND MAINTENANCE ON VEHICLES ORIGINATING/SOLD IN CANADA. Read More »

    • TSB #16-NA-204

      Date Announced:
      JUN 22, 2016
      NHTSA ID:
      #10088863

      THIS INFORMATIONAL BULLETIN IS A SUPPLEMENT TO THE DURAMAX DIESEL COOLANT SYSTEM FILL AND HEAD GASKET REPLACEMENT PROCEDURE FOUND IN THE SERVICE INFORMATION. Read More »

    • TSB #04-00-89-015M

      Date Announced:
      JUN 08, 2016
      NHTSA ID:
      #10089201

      THIS WARRANTY ADMINISTRATION BULLETIN PROVIDES POLICY INFORMATION ON USING GM SERVICE POLICIES AND PROCEDURE MANUAL THAT REPRESENT KEY GM REQUIREMENTS FOR SERVICE OPERATIONS. Read More »

    • TSB #10-00-89-005F

      Date Announced:
      MAY 16, 2016
      NHTSA ID:
      #10118545

      This informational bulletin provides warranty policy information on revised wiring repair labor operations and required additional information. Read More »

    • TSB #16-NA-158

      Date Announced:
      MAY 16, 2016
      NHTSA ID:
      #10118546

      This informational bulletin provides information on a new U.S. dealer special tool loan program. Read More »

    • TSB #SB-02-07-30-029Z

      Date Announced:
      MAY 01, 2016
      NHTSA ID:
      #10078571

      THIS INFORMATIONAL BULLETIN PROVIDE INFORMATION ON THE PRODUCT QUALITY CENTER (PQC) ASSEMBLY REPLACEMENT PROCESS. Read More »

    • TSB #SB-03-06-03-004Q

      Date Announced:
      APR 18, 2016
      NHTSA ID:
      #10078507

      THIS WARRANTY ADMINISTRATION BULLETIN PROVIDE POLICY INFORMATION ON USING THE EL-50313 MIDTRONICS GR8 BATTERY TESTER/CHARGER FOR DIAGNOSING BATTERY REPLACEMENTS AND MAINTAINING BATTERIES ON NEW VEHICLES IN DEALER INVENTORY. Read More »

    • TSB #SB-16-NA-119

      Date Announced:
      APR 15, 2016
      NHTSA ID:
      #10078502

      THIS WARRANTY ADMINISTRATION BULLETIN PROVIDES INFORMATION ON GM?S POLICY ON PERFORMING GM COVERED VEHICLE SERVICES AND MAINTENANCE ON VEHICLES ORIGINATING/SOLD IN CANADA. Read More »

    • TSB #PIP5371A

      Date Announced:
      MAR 29, 2016
      NHTSA ID:
      #10113963

      This Preliminary Information communication provides information to the technician about the multiple alternative gaseous fuel vehicles General Motors offers. Read More »

    • TSB #PIT5391A

      Date Announced:
      MAR 21, 2016
      NHTSA ID:
      #10113952

      This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that have a no crank or a start and then immediate stall, Service Engine Soon Malfunction Indicator lamp may not be ... Read More »

    • TSB #PIP5382A

      Date Announced:
      MAR 16, 2016
      NHTSA ID:
      #10113933

      This Preliminary Information communication advises the technician that generation 5 engines with Regular Production Option Code L83, L86, or LV3 may have an oil consumption concern were one quart in 2000 miles is being used. Read More »

    • TSB #08-00-89-014B

      Date Announced:
      MAR 15, 2016
      NHTSA ID:
      #10112795

      This informational bulletin provides information on what is needed to be prepared for TAC, caller preparedness and checklists and contacting U.S. Read More »

    • TSB #PIE0359

      Date Announced:
      MAR 09, 2016
      NHTSA ID:
      #10112783

      This engineering informational bulletin is requesting information from th field on vehicles that have the condition of a vehicle crank and no start with DTC P0011 and or P00C6 set Read More »

    • TSB #PIP5130H

      Date Announced:
      MAR 04, 2016
      NHTSA ID:
      #10113913

      This Preliminary Information communication provides information to the technician how to diagnose and repair a vehicle with an engine that runs with an intermittent crank no start with a Diagnostic Trouble Code P0011 or P00C6 current or ... Read More »

    • TSB #09-00-89-002M

      Date Announced:
      MAR 02, 2016
      NHTSA ID:
      #10112768

      This informational bulletin provides information on how to properly maintain vehicles in the dealer inventory Read More »

    • TSB #03-06-03-004O

      Date Announced:
      MAR 02, 2016
      NHTSA ID:
      #10112769

      This informational bulletin provides information on Battery Testing and Warranty Replacement Requirements (North America ONLY) Read More »

    • TSB #03-00-89-006M

      Date Announced:
      MAR 02, 2016
      NHTSA ID:
      #10112771

      This informational bulletin provides information on New Vehicle Pre-Delivery Inspection (PDI) - Delivering Quality Vehicles and Generating Higher CSi Scores Read More »

    • TSB #04-00-89-015K

      Date Announced:
      MAR 01, 2016
      NHTSA ID:
      #10112764

      This warranty informational bulletin provides a list of all the required operating procedures and explains them out to what is acceptable and not. Read More »

    • TSB #16-NA-055

      Date Announced:
      FEB 22, 2016
      NHTSA ID:
      #10116912

      This informational bulletin provides Information Regarding Servicing Components Located Near SIR Components and how to properly disable the SIR system for repairs at or near Read More »

    • TSB #11-00-89-005I

      Date Announced:
      FEB 12, 2016
      NHTSA ID:
      #10116891

      This informational bulletin provides information on Clarification of Use - Dealer Empowerment Labor Operations and Customer Enthusiasm (U.S. Only) Read More »

    • TSB #PIT5312A

      Date Announced:
      JAN 30, 2016
      NHTSA ID:
      #10114376

      This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that may have a grind, pop, shudder or bind feeling/noise in the steering column when turning left or right. Read More »

    • TSB #07-08-49-020J

      Date Announced:
      DEC 01, 2015
      NHTSA ID:
      #10190504

      IPC Odometer Programming Method Quick Reference Guide Season Odometer Programming Methods in Use Today 1. IPC reprogramming and setup using the service programming system (SPS). 2. Read More »

    • TSB #08-08-44-029F

      Date Announced:
      OCT 26, 2015
      NHTSA ID:
      #10126393

      This warranty administration bulletin provides policy information on an updated warranty and policy exchange program for electronic products through GM authorized Electronic Service Centers (ESCs) (U.S. and Canada). Read More »

    • TSB #15-NA-030

      Date Announced:
      OCT 14, 2015
      NHTSA ID:
      #10126375

      This informational bulletin provides information to dealership personnel on the use of non-GM approved battery chargers and booster packs. Read More »

    • TSB #06-00-89-031C

      Date Announced:
      OCT 13, 2015
      NHTSA ID:
      #10126370

      This informational bulletin provides information to dealership personnel on proper engine and automatic transmission/transaxle identification. Read More »

    • TSB #15-NA-017

      Date Announced:
      OCT 06, 2015
      NHTSA ID:
      #10126355

      This warranty administration bulletin provides policy information on Causal Part requirements for transactions submitted to GM for payment. Read More »

    • TSB #08-08-44-029E

      Date Announced:
      OCT 05, 2015
      NHTSA ID:
      #10126350

      This warranty administration bulletin provides policy information on an updated warranty and policy exchange program for electronic products through GM authorized Electronic Service Centers (ESCs) (U.S. and Canada). Read More »

    • TSB #PIT5444A

      Date Announced:
      SEP 30, 2015
      NHTSA ID:
      #10127243

      This Preliminary Information communication provides information to the technician with tips on the Text Messaging feature that is available on some newer General Motors infotainment systems. Read More »

    • TSB #PIT5465

      Date Announced:
      SEP 29, 2015
      NHTSA ID:
      #10127240

      This Preliminary Information communication provides information to the technician about vehicles that the Turn By Turn directions may no longer be displayed after the Canada OnStar upgrade. Read More »

    • TSB #PIT5049B

      Date Announced:
      SEP 28, 2015
      NHTSA ID:
      #10127231

      This Preliminary Information communication provides information to the technician on the steps to help diagnose and repair vehicles with a rattle, squeak, clunk, thump, or bump. Read More »

    • TSB #PIP5021G

      Date Announced:
      SEP 25, 2015
      NHTSA ID:
      #10127228

      This Preliminary Information communication advises the technician that the Allison 6 Speed Automatic Transmission Assembly Regular Production Option Code MW7 been placed on restriction through General Motors Product Quality Center. Read More »

    • TSB #PI0564H

      Date Announced:
      AUG 25, 2015
      NHTSA ID:
      #10113817

      This preliminary informational bulletin provides frame coating repair information to correct a customer concern of wax coating on frame peeling, metal shows corrosion/rusting (U.S. and Canada Only). Read More »

    • TSB #PI1522

      Date Announced:
      AUG 18, 2015
      NHTSA ID:
      #10113812

      This preliminary informational bulletin provides repair information to correct a customer concern of poor transmission shift performance/quality and/or the malfunction indicator lamp (MIL) is illuminated. Read More »

    • TSB #PIC6073B

      Date Announced:
      AUG 18, 2015
      NHTSA ID:
      #10114672

      This Preliminary Information communication provides information to the technician about the Media Oriented Systems Transport Bus Diagnostic Tool Kit (EL-51578) has been released to help diagnose any of the Media Oriented Systems Transport ... Read More »

    • TSB #PIP5230B

      Date Announced:
      AUG 10, 2015
      NHTSA ID:
      #10114656

      This Preliminary Information communication advises the technician before replacing the crankshaft to review the following. Dealer should complete the Service Information diagnostics and the Cost Comparison Worksheet for Assembly Repair vs. Read More »

    • TSB #PIP5279A

      Date Announced:
      AUG 04, 2015
      NHTSA ID:
      #10114645

      This Preliminary Information communication provides information to the technician about vehicles that may have Service Engine Soon Malfunction Indicator Lamp. Read More »

    • TSB #07-00-89-037H

      Date Announced:
      AUG 03, 2015
      NHTSA ID:
      #10113788

      This warranty administration bulletin provides policy information on courtesy transportation and roadside assistance programs. Read More »

    • TSB #PIP5308

      Date Announced:
      JUL 22, 2015
      NHTSA ID:
      #10114615

      This Preliminary Information communication provides information to the technician about vehicles with the Service Engine Soon Malfunction Indicator Lamp on. Read More »

    • TSB #03-06-03-003E

      Date Announced:
      JUL 21, 2015
      NHTSA ID:
      #10138137

      This warranty administration bulletin provides policy information on ACDelco? replacement battery warranty procedures. Read More »

    • TSB #PIP5224A

      Date Announced:
      JUL 17, 2015
      NHTSA ID:
      #10114611

      This Preliminary Information communication advises the technician that the LCT1000 6 Speed Allison valve body part number 24262535 is on restriction through General Motors Product Quality Center. Read More »

    • TSB #PIC5650B

      Date Announced:
      JUN 29, 2015
      NHTSA ID:
      #10115076

      This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Read More »

    • TSB #PIE0342A

      Date Announced:
      JUN 26, 2015
      NHTSA ID:
      #10113716

      This engineering information bulletin annouces the end of need for information from the field regarding Service 4WD message displayed, DTC C0392 set. Read More »

    • TSB #PI1393B

      Date Announced:
      JUN 24, 2015
      NHTSA ID:
      #10113709

      This preliminary informational bulletin provides diagnostic tips that may be helpful in correcting a customer concern of a Malfunction Indicator Lamp (MIL) illuminated. Technicians may find DTC P0741 Torque Converter Clutch Stuck Off set . Read More »

    • TSB #PIE0342

      Date Announced:
      JUN 19, 2015
      NHTSA ID:
      #10113696

      This engineering information bulletin is requesting information from dealers on a customer concern that the Service 4WD message is displayed, and DTC C0392 is set. Read More »

    • TSB #15-06-01-002

      Date Announced:
      JUN 19, 2015
      NHTSA ID:
      #10113697

      This technical bulletin provides repair information to correct a customer concern of engine misfire/tick noise, Malfunction Indicator Lamp (MIL) On, and/or DTC P0300 set. Read More »

    • TSB #99-00-89-019M

      Date Announced:
      JUN 12, 2015
      NHTSA ID:
      #10113688

      This informational bulletin provides dealership personnel with Global Warranty Management (GWM), Warranty Parts Center (WPC), and Parts Return Program information. Read More »

    • TSB #09-00-89-002K

      Date Announced:
      JUN 02, 2015
      NHTSA ID:
      #10113669

      This informational bulletin provides information to dealership personnel on properly maintaining vehicles in dealer inventory. Read More »

    • TSB #PIP5298

      Date Announced:
      MAY 22, 2015
      NHTSA ID:
      #10114569

      This Preliminary Information communication provides information to the technician for a Service Engine Soon light with a Diagnostic Trouble code P0300 set. There may be a rough running engine associated with this concern. Read More »

    • TSB #PIP5294

      Date Announced:
      MAY 14, 2015
      NHTSA ID:
      #10114549

      This Preliminary Information communication advises the technician to check the oil pan if there is a Service Engine Soon light on with a diagnostic trouble code of P0521 or P06DD. Read More »

    • TSB #PI1393A

      Date Announced:
      MAY 13, 2015
      NHTSA ID:
      #10113646

      This preliminary informational bulletin provides repair information for a customer concern of Malfunction Indicator Lamp (MIL) on, and technician finding DTC P0741: Torque Converter Clutch Stuck Off set. Read More »

    • TSB #PI1459

      Date Announced:
      MAY 07, 2015
      NHTSA ID:
      #10113639

      This preliminary informational bulletin provides repair information to correct a customer concern of MIL illuminated with Engine Power is Reduced message displayed after cold start. Technician may find DTC P16F3 set in history. Read More »

    • TSB #PIP5286

      Date Announced:
      MAY 01, 2015
      NHTSA ID:
      #10114508

      This Preliminary Information communication provides information to the technician for a vehicle setting both a P2635 and P018B diagnostic trouble codes. Read More »

    • TSB #PIP5141H

      Date Announced:
      APR 30, 2015
      NHTSA ID:
      #10114499

      This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a Diagnostic Trouble Code P06DD with no drivability concerns. Read More »

    • TSB #PIP5250F

      Date Announced:
      APR 28, 2015
      NHTSA ID:
      #10114498

      This Preliminary Information communication provides information to the technician about vehicles that may have a Service 4WD message on the Driver Information Center when operated below 10 degrees Fahrenheit (-12 Celsius). Read More »

    • TSB #15-00-89-004

      Date Announced:
      APR 27, 2015
      NHTSA ID:
      #10113613

      This informational bulletin provides technicians with information to help identify the differences between what is considered a fluid leak, and what is considered seepage. Read More »

    • TSB #11-08-49-001O

      Date Announced:
      APR 27, 2015
      NHTSA ID:
      #10113615

      This technical bulletin provides repair procedure information to correct a customer concern of Transport Mode On message displayed in Driver Information Center (DIC) and/or battery light is flashing. Read More »

    • TSB #PIP5141G

      Date Announced:
      APR 23, 2015
      NHTSA ID:
      #10114483

      This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a Diagnostic Trouble Code P06DD with no drivability concerns. Read More »

    • TSB #PIC5910C

      Date Announced:
      APR 22, 2015
      NHTSA ID:
      #10114482

      This Preliminary Information communication provides information to the technician about vehicles that have a Diagnostic Trouble Code B124B sym 04 in the HMI module. Read More »

    • TSB #12-06-04-002D

      Date Announced:
      APR 17, 2015
      NHTSA ID:
      #10113599

      This informational bulletin provides information to technicians on exhaust fluid range, exhaust fluid quality poor, service exhaust fluid system or Service Emission System Driver Information Center (DIC) messages. Read More »

    • TSB #PIP5021E

      Date Announced:
      APR 14, 2015
      NHTSA ID:
      #10114465

      This Preliminary Information communication advises the technician that the Allison 6 Speed Automatic Transmission Assembly (RPO MW7) has been placed on restriction through General Motors Product Quality Center. Read More »

    • TSB #PIP5279

      Date Announced:
      APR 10, 2015
      NHTSA ID:
      #10114457

      This Preliminary Information communication provides information to the technician about vehicles that may have Service Engine Soon Malfunction Indicator Lamp. Read More »

    • TSB #15-06-04-002

      Date Announced:
      APR 09, 2015
      NHTSA ID:
      #10113588

      This technical bulletin provides repair information to correct a customer concern of Malfunction Indicator Lamp (MIL) illuminated, fuel tank hard to fill, and technicians finding one or more DTCs: P0442, P0446, P0455 or P0449 set. Read More »

    • TSB #PIP5213B

      Date Announced:
      APR 08, 2015
      NHTSA ID:
      #10114454

      This Preliminary Information communication advises the technician that the LCT1000 6 Speed Allison automatic transmission is on restriction through General Motors Product Quality Center. Read More »

    • TSB #PIP5250E

      Date Announced:
      MAR 27, 2015
      NHTSA ID:
      #10139378

      This Preliminary Information communication provides information to the technician about vehicles that may have a Service 4WD message on the Driver Information Center when operated below 10 degrees Fahrenheit (-12 Celsius). Read More »

    • TSB #12-07-30-001E

      Date Announced:
      MAR 26, 2015
      NHTSA ID:
      #10135412

      This informational bulletin provides information on the Product Quality Center (PQC) assembly replacement process for Service Agents not required to contact PQC prior to assembly replacement. Read More »

    • TSB #PI1449

      Date Announced:
      MAR 23, 2015
      NHTSA ID:
      #10113767

      This preliminary informational bulletin provides repair information for a customer concern of Malfunction Indicator Lamp (MIL) illuminated with technician finding DTCs P24C4, P2493, P2495 and P06A3 present. Read More »

    • TSB #PI1438

      Date Announced:
      MAR 10, 2015
      NHTSA ID:
      #10113747

      This preliminary informational bulletin provides diagnostic tips for a customer concern of Malfunction Indicator Lamp (MIL) intermittently illuminated, and technicians finding DTCs P013B, P013D, P167E, P0171 or P0174 set. Read More »

    • TSB #PI1435

      Date Announced:
      MAR 06, 2015
      NHTSA ID:
      #10113739

      This preliminary informational bulletin provides technicians a diagnostic tip for BCM DTC B101D SYM F0 set with no other symptoms. Read More »

    • TSB #15-00-89-003

      Date Announced:
      FEB 27, 2015
      NHTSA ID:
      #10113573

      This informational bulletin provides information on dealer reimbursement procedures for Customer Assistance Center (CAC) Tier 1 and Tier 2 empowerment tools: diagnostic fee, short term rental, and up-front towing (U.S. only). Read More »

    • TSB #11-08-49-001N

      Date Announced:
      FEB 24, 2015
      NHTSA ID:
      #10113570

      This technical bulletin is a revision for 11-08-49-001M to update the Condition. Read More »

    • TSB #PIP5259B

      Date Announced:
      FEB 24, 2015
      NHTSA ID:
      #10114435

      This Preliminary Information communication provides information to the technician about vehicles that may have a Service Engine Soon Malfunction Indicator Lamp on, a tick noise, and engine misfire. Read More »

    • TSB #PIT5328A

      Date Announced:
      FEB 23, 2015
      NHTSA ID:
      #10114433

      This Preliminary Information communication advises the technician that General Motors is currently evaluating the issue of a loud chime on vehicles with Regular Production Option Code UQ3. Read More »

    • TSB #PIP5141F

      Date Announced:
      FEB 18, 2015
      NHTSA ID:
      #10114421

      This Preliminary Information communication provides information to the technician about vehicles that may have Service Engine Soon Malfunction Indicator Lamp on without a drivability concern. Read More »

    • TSB #PIC6067

      Date Announced:
      FEB 17, 2015
      NHTSA ID:
      #10114418

      This Preliminary Information communication provides information to the technician about vehicles that may have a Diagnostic Trouble Code B101D sym 39 in the Human Machine Interface. Technician should not replace any parts for this concern. Read More »

    • TSB #PIP5259A

      Date Announced:
      FEB 13, 2015
      NHTSA ID:
      #10114411

      This Preliminary Information communication provides information to the technician about vehicles that may have a Service Engine Soon Malfunction Indicator Lamp on, a tick noise, and engine misfire. Read More »

    • TSB #PIP5159A

      Date Announced:
      FEB 04, 2015
      NHTSA ID:
      #10114381

      This Preliminary Information communication provides information to the technician about vehicles that may have a Service Engine Soon Malfunction Indicator Lamp on and Diagnostic Trouble Code P0300 - P0308 may set. Read More »

    • TSB #PIP5200D

      Date Announced:
      FEB 04, 2015
      NHTSA ID:
      #10114382

      This Preliminary Information communication advises the technician that the 8L90 8 Speed Automatic transmission is on exchange through General Motors Product Quality Center. Read More »

    • TSB #PIT5307A

      Date Announced:
      FEB 03, 2015
      NHTSA ID:
      #10114377

      This Preliminary Information communication provides information to the technician about vehicles that may have a service engine soon malfunction indicator lamp, antilock braking system malfunction indicator lamp, service suspension system ... Read More »

    • TSB #PIP5223B

      Date Announced:
      JAN 29, 2015
      NHTSA ID:
      #10114370

      This Preliminary Information communication advises the technician that the E92 ECM Restriction Part Number 12662034 will be placed on restriction through the General Motors Product Quality Center. Read More »

    • TSB #PIP5259

      Date Announced:
      JAN 27, 2015
      NHTSA ID:
      #10114365

      This Preliminary Information communication provides information to the technician about vehicles that may have a Service Engine Soon with Diagnostic Trouble Code P0300 and an engine misfire. Read More »

    • TSB #01-00-89-010K

      Date Announced:
      JAN 23, 2015
      NHTSA ID:
      #10139436

      This informational bulletin adds 2014 - 2015 model years to information regarding comeback prevention and using Customer Concern Verification Sheets (CCVS). Read More »

    • TSB #PIP5213A

      Date Announced:
      JAN 15, 2015
      NHTSA ID:
      #10114353

      This Preliminary Information communication advises the technician the LCT1000 6 Speed Allison automatic transmission is on restriction through General Motors Product Quality Center. Read More »

    • TSB #11-00-89-004A

      Date Announced:
      JAN 14, 2015
      NHTSA ID:
      #10139414

      This warranty administration bulletin adds 2012 - 2015 model years to information communicating a change in the product field action customer reimbursement procedure (U.S. Dealers Only). Read More »

    • TSB #PIP5230A

      Date Announced:
      JAN 09, 2015
      NHTSA ID:
      #10114337

      This Preliminary Information communication advises the technician before replacing the crankshaft to review the following. Read More »

    • TSB #06-00-89-026M

      Date Announced:
      NOV 25, 2014
      NHTSA ID:
      #10114270

      This warranty bulletin provides labor operation numbers for customer concerns that can't be duplicated. Read More »

    • TSB #04-00-89-015I

      Date Announced:
      NOV 25, 2014
      NHTSA ID:
      #10114271

      This warranty administration bulletin provide policy information of the JOB CARD, for a repair on vehicles and what is acceptable - customer authorization; Service manager approvals and transaction authorization; Details of concern, cause ... Read More »

    • TSB #11-00-89-005H

      Date Announced:
      NOV 03, 2014
      NHTSA ID:
      #10114239

      This warranty bulletin clarifies the use of dealer empowerment to satisfy the customer. Read More »

    • TSB #13-00-89-004J

      Date Announced:
      NOV 03, 2014
      NHTSA ID:
      #10114240

      This informational bulletin helps the technician quick reference repairs to bulletins as opposed to replacing parts that may be un necessary. Read More »

    • TSB #PIT5264B

      Date Announced:
      NOV 01, 2014
      NHTSA ID:
      #10245951

      Canadian Customers Unable To Place Calls And Turn By Turn Inoperative In The United States. Read More »

    • TSB #10-08-110-001B

      Date Announced:
      SEP 23, 2014
      NHTSA ID:
      #10150637

      This informational bulletin provides information on how to use floor mats. Read More »

    • TSB #PI1164A

      Date Announced:
      SEP 18, 2014
      NHTSA ID:
      #10150630

      This preliminary bulletin provides information on how to check for ice and/or snow build up and to install a radiator cover to correct the customers concern of reduced engine power and service engine message on. Read More »

    • TSB #07-00-89-036G

      Date Announced:
      SEP 17, 2014
      NHTSA ID:
      #10137790

      This informational bulletin ask the dealers for digital pictures to better enhance field reports only. Read More »

    • TSB #07-00-89-036G

      Date Announced:
      SEP 17, 2014
      NHTSA ID:
      #10150628

      This informational bulletin ask the dealers for digital pictures to better enhance field reports only. Read More »

    • TSB #02-00-89-002N

      Date Announced:
      SEP 16, 2014
      NHTSA ID:
      #10137786

      This informational bulletin provides additional information to the technicians and how to submit a field product report. Read More »

    • TSB #10-00-89-006E

      Date Announced:
      SEP 16, 2014
      NHTSA ID:
      #10137787

      This information bulletin provides the dealers on how to submit a product information report. Read More »

    • TSB #02-00-89-002N

      Date Announced:
      SEP 16, 2014
      NHTSA ID:
      #10150626

      This informational bulletin provides additional information to the technicians and how to submit a field product report. Read More »

    • TSB #10-00-89-006E

      Date Announced:
      SEP 16, 2014
      NHTSA ID:
      #10150627

      This information bulletin provides the dealers on how to submit a product information report. Read More »

    • TSB #140879001

      Date Announced:
      SEP 10, 2014
      NHTSA ID:
      #10246504

      Accessory Tonneau Cover Service Parts Read More »

    • TSB #08-06-04-003C

      Date Announced:
      AUG 28, 2014
      NHTSA ID:
      #10138703

      This informational bulletin advises of a new testing tool for EGR cooling pressure tester. Read More »

    • TSB #02-06-01-022O

      Date Announced:
      AUG 26, 2014
      NHTSA ID:
      #10138696

      This informational bulletin explains possible normal diesel engine noises. Read More »

    • TSB #09-00-89-002J

      Date Announced:
      AUG 25, 2014
      NHTSA ID:
      #10138692

      This informational bulletin provides information to the dealers on properly maintaining vehicles in inventory. Read More »

    • TSB #03-06-03-004M

      Date Announced:
      AUG 25, 2014
      NHTSA ID:
      #10138693

      This warranty bulletin explains how to use the EL-50313 Midtronic GR8 Battery tester to test a battery and determin if it is warranty or not. Read More »

    • TSB #PI1126D

      Date Announced:
      AUG 25, 2014
      NHTSA ID:
      #10138694

      This preliminary information bulletin provides a procedure on reprograming the HMI module to repair the customers concern of the blank screen after start up, Rear view camera on, touch screen inop, bluetooth and navigation concerns. Read More »

    • TSB #PI0653B

      Date Announced:
      AUG 21, 2014
      NHTSA ID:
      #10138688

      This preliminary informational bulletin was created to inform Service Agents or Dealers, they may be charged back for parts and labor due to the turbo-chargers are being returned to the Warranty Parts center damaged, improperly assembled ... Read More »

    • TSB #00-03-10-006K

      Date Announced:
      AUG 18, 2014
      NHTSA ID:
      #10138681

      This informational bulletin provides the technician with information on tire radial force variations and how to use it. Read More »

    • TSB #PI02003C

      Date Announced:
      AUG 18, 2014
      NHTSA ID:
      #10138682

      This preliminary bulletin provides a diagnostic tip to install a temporary dowl rod to perform an alignment. Read More »

    • TSB #99-01-39-004F

      Date Announced:
      JUL 30, 2014
      NHTSA ID:
      #10138594

      This technical bulletin provides a procedure to correct the customers concern of odor coming from the Air conditioning. Read More »

    • TSB #00-06-01-012E

      Date Announced:
      JUL 25, 2014
      NHTSA ID:
      #10138592

      This information bulletin provides the technician the information on how to properly clean a metal surface using the correct tool. Read More »

    • TSB #RecallsA

      Date Announced:
      JUL 23, 2014
      NHTSA ID:
      #10248445

      Vehicle Recalls Read More »

    • TSB #00-00-89-027H

      Date Announced:
      JUL 16, 2014
      NHTSA ID:
      #10138582

      This informational bulletin provides information on what products GM has to aid in the eliminating unwanted odors in a vehicle. Read More »

    • TSB #02-00-89-002M

      Date Announced:
      JUL 15, 2014
      NHTSA ID:
      #10138580

      This informational bulletin provides additional information to the technicians and how to submit a field product report. Read More »

    • TSB #PI0938A

      Date Announced:
      JUL 14, 2014
      NHTSA ID:
      #10138579

      This preliminary bulletin provides information on what labor operation number to use for various electrical/electronic control issues. Read More »

    • TSB #10-00-89-006D

      Date Announced:
      JUL 11, 2014
      NHTSA ID:
      #10138578

      This information bulletin provides the dealers on how to submit a product information report. Read More »

    • TSB #14-06-04-004B

      Date Announced:
      JUL 08, 2014
      NHTSA ID:
      #10138573

      This information bulletin provides additional information to the technician on how to diagnose possible normal engine noise during a cold star and a warm engine operation. Read More »

    • TSB #14-00-89-003

      Date Announced:
      JUL 01, 2014
      NHTSA ID:
      #10140353

      This information for Warranty administration - Changes the Service Policy and Procedures Section 1.6.2.11 and list the requirements for the dealer to comply. Read More »

    • TSB #RecallsB

      Date Announced:
      JUN 27, 2014
      NHTSA ID:
      #10248443

      Vehicle Recalls Read More »

    • TSB #05-00-89-029C

      Date Announced:
      JUN 13, 2014
      NHTSA ID:
      #10126280

      This preliminary bulletin provides a information to the dealer for the requirements need for equipment. Read More »

    • TSB #03-00-89-006K

      Date Announced:
      JUN 05, 2014
      NHTSA ID:
      #10126275

      This information bulletin provides dealers with more information on how to better prep a vehicle for pre-delivery. Read More »

    • TSB #SB-0000192943-A

      Date Announced:
      MAY 29, 2014
      NHTSA ID:
      #10061378

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »

    • TSB #SB-0000192854-A

      Date Announced:
      MAY 28, 2014
      NHTSA ID:
      #10061382

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »

    • TSB #SB-0000192636-A

      Date Announced:
      MAY 23, 2014
      NHTSA ID:
      #10061374

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »

    • TSB #SB-0000192502-A

      Date Announced:
      MAY 22, 2014
      NHTSA ID:
      #10061373

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »

    • TSB #09-00-89-002I

      Date Announced:
      APR 28, 2014
      NHTSA ID:
      #10135227

      This informational bulletin provides information to the dealers on properly maintaining vehicles in inventory. Read More »

    • TSB #PIT5281

      Date Announced:
      APR 25, 2014
      NHTSA ID:
      #10111830

      This Preliminary Information communication provides information to the technician about vehicles that have a wind whistle noise from the front end while driving at highway speeds. Read More »

    • TSB #PIT3099L

      Date Announced:
      APR 17, 2014
      NHTSA ID:
      #10111810

      This Preliminary Information communication provides information to the technician about installing General Motors Accessory pats. Technician can check Service Information for some accessories. Read More »

    • TSB #13-00-89-004H

      Date Announced:
      APR 14, 2014
      NHTSA ID:
      #10135201

      This information bulletin provides the technician with additional information on fixing the vehicle right the first time by listing possible concerns to specific vehicles. Read More »

    • TSB #PIT5274

      Date Announced:
      APR 07, 2014
      NHTSA ID:
      #10111787

      This Preliminary Information communication advises the technician on the location of the blunt cut wires for the roof beacon light. Technician can find the wires located directly above the overhead roof console. Read More »

    • TSB #PI1197

      Date Announced:
      MAR 14, 2014
      NHTSA ID:
      #10137865

      This preliminary bulletin provides new model features and service guide. Read More »

    • TSB #SB-0000187286-A

      Date Announced:
      MAR 10, 2014
      NHTSA ID:
      #10061127

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »

    • TSB #PI1197

      Date Announced:
      MAR 01, 2014
      NHTSA ID:
      #10070913

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »

    • TSB #PIT5264

      Date Announced:
      MAR 01, 2014
      NHTSA ID:
      #10245950

      Canadian Customers Unable To Place Calls In The United States Read More »

    • TSB #03-06-04-017G

      Date Announced:
      FEB 27, 2014
      NHTSA ID:
      #10138651

      This informational bulletin explains the use of diesel fuel additives to remove water or enhance performance. Read More »

    • TSB #12-07-30-001C

      Date Announced:
      FEB 25, 2014
      NHTSA ID:
      #10138646

      This informational bulletin provides a process to the service agents that are not required to contact PQC, to determine when to replace a assembly as opposed to repairing and if an engine or transmission is being returned, that it has all ... Read More »

    • TSB #12-03-10-001A

      Date Announced:
      FEB 21, 2014
      NHTSA ID:
      #10138637

      This informational bulletin provides technicians with ways to decrease the tire slipping on the rim and reduce to possible chances of the customers concerns over tire vibration are repair. Read More »

    • TSB #12-03-10-002A

      Date Announced:
      FEB 21, 2014
      NHTSA ID:
      #10138639

      This informational bulletin provides the technician the proper way to install and torque the wheel. Read More »

    • TSB #05-03-10-020E

      Date Announced:
      FEB 18, 2014
      NHTSA ID:
      #10138630

      This informational bulletin explains the use of Nitrogen in GM tires. Read More »

    • TSB #03-08-46-004O

      Date Announced:
      FEB 17, 2014
      NHTSA ID:
      #10138623

      This informational bulletin provides information on part restriction and ordering of Onstar vehicle communication modules. Read More »

    • TSB #PIT4943C

      Date Announced:
      FEB 12, 2014
      NHTSA ID:
      #10111927

      This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp. Technician may find Diagnostic Trouble Code P0442. Read More »

    • TSB #05-08-48-001D

      Date Announced:
      FEB 10, 2014
      NHTSA ID:
      #10138606

      This warranty administration bulletion provides the dealer technician information and guidelines for claiming a windshield. Read More »

    • TSB #SB-0000184635-A

      Date Announced:
      FEB 03, 2014
      NHTSA ID:
      #10061105

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »

    • TSB #11-00-89-002B

      Date Announced:
      JAN 23, 2014
      NHTSA ID:
      #10137781

      This informational bulletin was created to inform that any accessories that are install from the GM factory will be covered under the standard vehicle warranty and dealer installed accessories will be cover for a full year (12months). Read More »

    EQUIPMENT ADAPTIVE/MOBILITY

    • TSB #010842001N

      Date Announced:
      JUN 21, 2021
      NHTSA ID:
      #10200151

      This service bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Water Leaks and Replacement Guidelines. Read More »

    • TSB #080730035E

      Date Announced:
      JUN 07, 2021
      NHTSA ID:
      #10200152

      This bulletin provides information on the harmful effects of water or ethylene glycol in transmission fluid. Read More »

    • TSB #110089002E

      Date Announced:
      JUN 03, 2021
      NHTSA ID:
      #10200153

      This service bulletin provides information on GM Accessories ? Dealer-Installed, Repaired or Replaced During Warranty Coverage Period. Read More »

    • TSB #1008110001I

      Date Announced:
      MAR 11, 2021
      NHTSA ID:
      #10191232

      This informational bulletin provides information on proper use of floor mats. Read More »

    • TSB #21NA026

      Date Announced:
      JAN 29, 2021
      NHTSA ID:
      #10188401

      This service bulletin provides information for dealers/technicians on accessory all-weather floor liners and flat mats warped or misshapen. Read More »

    • TSB #PI1513G

      Date Announced:
      JAN 13, 2021
      NHTSA ID:
      #10188404

      This preliminary information bulletin provides a procedure for radiator and engine coolant thermostat replacement to eliminate coolant smell and/or a slight leak at the radiator. Read More »

    • TSB #150601002K

      Date Announced:
      DEC 17, 2020
      NHTSA ID:
      #10186107

      This service bulletin provides a procedure to repair the valve lifter oil manifold and/or lifters to correct the customers concern of engine misfire, ticking noise and/or MIL Illuminated. Read More »

    • TSB #090604026S

      Date Announced:
      DEC 08, 2020
      NHTSA ID:
      #10186106

      This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2. Read More »

    • TSB #PIT5161H

      Date Announced:
      NOV 30, 2020
      NHTSA ID:
      #10184142

      This Preliminary Information communication provides information to the technician about vehicles that may have a bump feel or clunk noise at a stop or on launch. Read More »

    • TSB #20NA142

      Date Announced:
      NOV 19, 2020
      NHTSA ID:
      #10184489

      This Technical bulletin provides a repair to correct a condition of Shudder/Surging While Driving. Read More »

    • TSB #000310002L

      Date Announced:
      NOV 12, 2020
      NHTSA ID:
      #10184499

      This service bulletin provides information on Chemical Staining, Pitting, Corrosion and/or Spotted Appearance of Chromed Aluminum Wheels. Read More »

    • TSB #20NA213

      Date Announced:
      OCT 30, 2020
      NHTSA ID:
      #10183211

      This service bulletin provides information on Improved Oil Filter Gasket Design for Spin-On Oil Filters PF63, PF64 and PF48. Read More »

    • TSB #16NA380

      Date Announced:
      OCT 28, 2020
      NHTSA ID:
      #10183132

      This informational bulletin provides a procedure on how to perform a quick test to check if the DPF is the cause of excessive soot from the tailpipe. Read More »

    • TSB #070842006O

      Date Announced:
      JUL 15, 2020
      NHTSA ID:
      #10179407

      This informational bulletin provides technicians with information on available BCM calibrations to restore bulb outage detection on vehicles produced by a second stage manufacturer (Upfitter), and/or turn signals flash fast after factory ... Read More »

    • TSB #N192289390

      Date Announced:
      JUN 02, 2020
      NHTSA ID:
      #10177354

      Special Coverage - If a driver repeatedly sits on the seat belt cable cover located at the base of the driver?s seat when entering the vehicle, it may cause the seat belt pretensioner to bend sharply over the seat side shield. Read More »

    • TSB #060089029R

      Date Announced:
      APR 28, 2020
      NHTSA ID:
      #10175853

      This informational bulletin includes information on Interior Cleaning - Instrument Panel (IP), Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer - Product Availability. Read More »

    • TSB #PI0281H

      Date Announced:
      APR 14, 2020
      NHTSA ID:
      #10175855

      This preliminary informational bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers. Read More »

    • TSB #060089029Q

      Date Announced:
      APR 03, 2020
      NHTSA ID:
      #10175852

      This informational bulletin provides information on interior cleaning products and what is offered to clean the interiors of GM vehicles. Read More »

    • TSB #19NA104

      Date Announced:
      FEB 28, 2020
      NHTSA ID:
      #10173393

      This informational bulletin provides information for dealers/technicians and customers on steam/vapor coming from the front grille or radiator area. Read More »

    • TSB #040601029J

      Date Announced:
      FEB 28, 2020
      NHTSA ID:
      #10173416

      This informational bulletin explains Unscheduled Supplemental Services (including Flushing Services and Additives) and the Proper use of GM Simplified Maintenance Schedules. Read More »

    • TSB #20NA006

      Date Announced:
      FEB 24, 2020
      NHTSA ID:
      #10173404

      This informational bulletin explains there is another steering hose that can be used for cold weather drivers that experience a steering hose leak. Read More »

    • TSB #150089005C

      Date Announced:
      FEB 14, 2020
      NHTSA ID:
      #10173418

      This Warranty Administration bulletin provides information on Essential Tools that include Consumable Parts (U.S. Only). Read More »

    • TSB #16NA383

      Date Announced:
      JAN 02, 2020
      NHTSA ID:
      #10171878

      This informational bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier ... Read More »

    • TSB #100089009D

      Date Announced:
      NOV 26, 2019
      NHTSA ID:
      #10169357

      This informational bulletin provides information on key code security rules and information on GM keycode look-up applications. Read More »

    • TSB #19NA255

      Date Announced:
      NOV 19, 2019
      NHTSA ID:
      #10169340

      This preliminary informational bulletin provides frame coating repair information to correct a customer concern of wax coating on frame peeling, metal shows corrosion/rusting (U.S. and Canada Only). Read More »

    • TSB #010842001M

      Date Announced:
      NOV 12, 2019
      NHTSA ID:
      #10169354

      This informational bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Replacement Guidelines. Read More »

    • TSB #080310006G

      Date Announced:
      NOV 12, 2019
      NHTSA ID:
      #10169356

      This technical bulletin provides a procedure on how to clean and resurface aluminum wheel bead seats for vehicles that have the condition of Tire Slowly Goes Flat, Tire Air Loss, Low Tire Pressure Warning Light Illuminated, Aluminum Wheel ... Read More »

    • TSB #DORS3C7D09

      Date Announced:
      APR 09, 2019
      NHTSA ID:
      #10165330

      This SKU is a Pitman Arm. The customer communication requested return of unsold inventory to inspect for incorrect taper of the spline. Read More »

    • TSB #060089029O

      Date Announced:
      MAR 25, 2019
      NHTSA ID:
      #10158859

      This informational bulletin provides information on interior cleaning products and what is offered to clean the interiors of GM vehicles. Read More »

    • TSB #1008110001G

      Date Announced:
      MAR 22, 2019
      NHTSA ID:
      #10158867

      This informational bulletin provides information on proper use of floor mats. Read More »

    • TSB #PIE0500A

      Date Announced:
      MAR 18, 2019
      NHTSA ID:
      #10158874

      This engineering informational bulletin is requesting information to check the shutters through the grille opening of the vehicle. Read More »

    • TSB #100845001F

      Date Announced:
      MAR 15, 2019
      NHTSA ID:
      #10158863

      This bulletin provides information for electrical ground repairs using new replacement fasteners with "conductive finish". Read More »

    • TSB #090089002Q

      Date Announced:
      MAR 14, 2019
      NHTSA ID:
      #10158862

      This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before sold (prepping) to the customer. Read More »

    • TSB #050604022P

      Date Announced:
      MAR 07, 2019
      NHTSA ID:
      #10158858

      This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles and the TOP TIER FUELS website URL. Read More »

    • TSB #150601002H

      Date Announced:
      MAR 04, 2019
      NHTSA ID:
      #10158866

      This technical bulletin provides a procedure to repair the valve lifter oil manifold and/or lifters to correct the customers concern of engine misfire, ticking noise and/or MIL on. Read More »

    • TSB #060850009J

      Date Announced:
      DEC 05, 2018
      NHTSA ID:
      #10155012

      This informational bulletin provides information for information on passenger presence sensing system (PPS or PSS) concerns with custom upholstery, accessory seat heaters or other comfort enhancing devices. Read More »

    • TSB #PIP4902K

      Date Announced:
      AUG 28, 2018
      NHTSA ID:
      #10144476

      This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Read More »

    • TSB #PIC5953D

      Date Announced:
      JUN 14, 2018
      NHTSA ID:
      #10143443

      This Preliminary Information communication provides information to the technician about vehicles that may have an issue when using Bluetooth voice recognition with an iPhone. Read More »

    • TSB #000089027J

      Date Announced:
      MAR 16, 2018
      NHTSA ID:
      #10137380

      This informational bulletin provides information to dealership personnel on properly eliminating unwanted odors in vehicles. Read More »

    • TSB #17NA214

      Date Announced:
      FEB 14, 2018
      NHTSA ID:
      #10137374

      This technical bulletin provides repair information to correct customer concerns of OnStar, XM, GPS or antenna malfunction ? may set DTC B2462, B2470 or B125C - and/or water leak on headliner at sun visor or overhead console areas, ... Read More »

    • TSB #PI0689C

      Date Announced:
      FEB 06, 2018
      NHTSA ID:
      #10137347

      This preliminary information bulletin provides a procedure for installing a aftermarket tool or utility box. Read More »

    • TSB #140879001C

      Date Announced:
      JAN 19, 2018
      NHTSA ID:
      #10139281

      xxzvfrdg Read More »

    • TSB #16-NA-175

      Date Announced:
      OCT 01, 2017
      NHTSA ID:
      #10190229

      SHAKE AND/OR SHUDDER DURING LIGHT THROTTLE ACCELERATION BETWEEN 40 AND 128 KM/H (25 AND 80 MPH) AT A STEADY STATE. Read More »

    • TSB #140089004D

      Date Announced:
      OCT 01, 2017
      NHTSA ID:
      #10190321

      Information for Fleet Vehicles ? Ignition Key, Fob and Key Rings Configuration Some Customers are bundling multiple keys, fobs, and key tags together on a single crimped loop or a cable. Read More »

    • TSB #140089004D

      Date Announced:
      OCT 01, 2017
      NHTSA ID:
      #10190336

      Information for Fleet Vehicles ? Ignition Key, Fob and Key Rings Configuration Some Customers are bundling multiple keys, fobs, and key tags together on a single crimped loop or a cable. Read More »

    • TSB #150089005A

      Date Announced:
      OCT 01, 2017
      NHTSA ID:
      #10190338

      Essential Tools that Include Consumable Parts (U.S. Only) Read More »

    • TSB #PIT5445B

      Date Announced:
      SEP 25, 2017
      NHTSA ID:
      #10157033

      This Preliminary Information communication provides information to the technician of additional information when diagnosing a service driver assist message with a diagnostic trouble code B172E and or a B172F. Read More »

    • TSB #PIT5403D

      Date Announced:
      SEP 18, 2017
      NHTSA ID:
      #10157012

      This Preliminary Information communication provides information to the technician with the steps to diagnosis and repair vehicles with various handling, vehicle dynamics concerns, noises from the suspension or underbody, or issues related ... Read More »

    • TSB #PIT5389E

      Date Announced:
      SEP 11, 2017
      NHTSA ID:
      #10156999

      This Preliminary Information communication provides information to the technician about vehicle that may have an OnStar system that has progression tones when pressing the blue or red button. Read More »

    • TSB #15086A

      Date Announced:
      JUN 22, 2017
      NHTSA ID:
      #10158895

      15086A - Customer Satisfaction Program. On certain passenger cars and light duty trucks, equipped with Gen 10 OnStar?, the embedded phone flash memory chip may become corrupted, causing the OnStar? system to become inoperative. Read More »

    • TSB #17-NA-135

      Date Announced:
      APR 21, 2017
      NHTSA ID:
      #10114036

      This bulletin explains the hill decent controls and how it controls speeds when used. Read More »

    • TSB #16-NA-355

      Date Announced:
      APR 18, 2017
      NHTSA ID:
      #10113993

      this informational bulletin provides Information on Using MyBuick, MyCadillac, MyChevrolet, and MyGMC Phone Applications to Control GM Accessory Remote Start Kits. Read More »

    • TSB #PI0281F

      Date Announced:
      APR 12, 2017
      NHTSA ID:
      #10114048

      This preliminary informational bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers. Read More »

    • TSB #16-NA-361

      Date Announced:
      APR 06, 2017
      NHTSA ID:
      #10113994

      This informational bulletin explains possible normal condition of a flare from 1st to 2nd, even if the trans had been repaired for the flare and its still noticed. Read More »

    • TSB #PIT5380B

      Date Announced:
      FEB 08, 2017
      NHTSA ID:
      #10113407

      This Preliminary Information communication provides information to the technician about vehicle that may have a front driver's or passenger's seat back may lean or be turned outward. Read More »

    • TSB #15-NA-017

      Date Announced:
      JAN 26, 2017
      NHTSA ID:
      #10116540

      This warranty administration bulletin provides policy information on Causal Part requirements for transactions submitted to GM for payment. Read More »

    • TSB #PIT5542

      Date Announced:
      JAN 25, 2017
      NHTSA ID:
      #10113345

      This Preliminary Information communication provides information to the technician about vehicles that have an excessive lateral driver or passenger seat movement and/or a clunk/click/pop type feeling or noise. Read More »

    • TSB #15-06-03-002E

      Date Announced:
      JAN 25, 2017
      NHTSA ID:
      #10116539

      This informational bulletin provides information on approved warranty part numbers for original equipment batteries Read More »

    • TSB #16-NA-355

      Date Announced:
      JAN 24, 2017
      NHTSA ID:
      #10116547

      this informational bulletin provides Information on Using MyBuick, MyCadillac, MyChevrolet, and MyGMC Phone Applications to Control GM Accessory Remote Start Kits. Read More »

    • TSB #PIT5530A

      Date Announced:
      JAN 09, 2017
      NHTSA ID:
      #10113310

      This Preliminary Information communication provides information to the technician about removing the tinnerman push nuts when installing the accessory Accessory 22" Wheels Regular Production Option Code (SES, SEU, SEY, OR SEZ) or ... Read More »

    • TSB #PIP5330A

      Date Announced:
      JAN 05, 2017
      NHTSA ID:
      #10113291

      This Preliminary Information communication provides information to the technician about vehicles that have a coolant loss and/or coolant odor after driving the vehicle. Read More »

    • TSB #PIT5530

      Date Announced:
      NOV 30, 2016
      NHTSA ID:
      #10114858

      This Preliminary Information communication provides information to the technician about removing the tinnerman push nuts when installing the accessory 22" 6-Spoke Split Chrome Wheels Regular Production Option Code (SEU) or during any ... Read More »

    • TSB #PIT3099N

      Date Announced:
      NOV 18, 2016
      NHTSA ID:
      #10114842

      This Preliminary Information communication provides information to the technician about installing General Motors Accessory pats. Technician can check Service Information for some accessories. Read More »

    • TSB #PIP5163B

      Date Announced:
      NOV 15, 2016
      NHTSA ID:
      #10114831

      This Preliminary Information communication provides information to the technician about engine block that have a possible cylinder bore damage, scoring or out of round as the possible cause of engine oil consumption, misfire, cylinder ... Read More »

    • TSB #01-03-10-003M

      Date Announced:
      NOV 09, 2016
      NHTSA ID:
      #10137616

      This bulletin contains information for the new tires that the vehicle is equipped with and that they are covered by General Motors against defects in material or workmanship under the New Vehicle Warranty (Base Warranty Coverage). Read More »

    • TSB #00-03-10-003V

      Date Announced:
      NOV 07, 2016
      NHTSA ID:
      #10137615

      This warranty administration bulletin provides information on The tires supplied with a new vehicle are covered by General Motors against defects in material or workmanship under the Bumper-to-Bumper New Vehicle Limited Warranty. Read More »

    • TSB #03-06-04-017J

      Date Announced:
      NOV 02, 2016
      NHTSA ID:
      #10137618

      This Informational Bulletin provides information on available Diesel Fuel Additives. Read More »

    • TSB #02-08-98-002G

      Date Announced:
      SEP 22, 2016
      NHTSA ID:
      #10118910

      This informational bulletin provides information on new tools used for the Hem Flanges and how to repair and seal the flanges when the repairs are done. Read More »

    • TSB #16-NA-306

      Date Announced:
      SEP 16, 2016
      NHTSA ID:
      #10118952

      This technical bulletin provides a procedure to replace the Homelink transmitter to correct the customers concern of the garage door wont open from far distances. Read More »

    • TSB #16-NA-111

      Date Announced:
      JUN 08, 2016
      NHTSA ID:
      #10097195

      THIS TECHNICAL BULLETIN PROVIDES A PROCEDURE TO INSPECT THE AIR BOX AND AIR FILTER SEAL AND REPLACE IF NECESSARY TO CORRECT A CUSTOMER CONCERN THAT THE MALFUNCTION INDICATOR LIGHT (MIL) IS ILLUMINATED DUE TO EXCESSIVE SAND AND/OR DEBRIS ... Read More »

    • TSB #PIP-3140-G

      Date Announced:
      MAY 10, 2016
      NHTSA ID:
      #10078874

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THAT A NOISE OR A VIBRATION IN THE VEHICLE THAT SEEMS TO BE ABNORMAL MAY NOT HAVE BEEN THERE WHEN THE VEHICLE WAS PURCHASED. Read More »

    • TSB #PIP5224C

      Date Announced:
      FEB 15, 2016
      NHTSA ID:
      #10096024

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THE ALLISON LCT1000 VALVE BODY PART NUMBER 24262535 HAS BEEN PLACED ON RESTRICTION THROUGH GENERAL MOTORS PRODUCT QUALITY CENTER. Read More »

    • TSB #11-00-89-005I

      Date Announced:
      FEB 12, 2016
      NHTSA ID:
      #10116891

      This informational bulletin provides information on Clarification of Use - Dealer Empowerment Labor Operations and Customer Enthusiasm (U.S. Only) Read More »

    • TSB #04-06-01-029H

      Date Announced:
      FEB 11, 2016
      NHTSA ID:
      #10116888

      This informational bulletin provides information on Unscheduled Supplemental Services (Including Flushing Services and Additives) and Proper Use of GM Simplified Maintenance Schedules (U.S. Only) Read More »

    • TSB #02-08-98-002F

      Date Announced:
      FEB 05, 2016
      NHTSA ID:
      #10116871

      This informational bulletin provides information on how to properly repair rust on the hem flange on doors for vehicles that have the condition of rust showing at hem flange Read More »

    • TSB #16-NA-031

      Date Announced:
      FEB 05, 2016
      NHTSA ID:
      #10116872

      This technical bulletin provides a procedure on how to remove door trim panles and replace chime speaker pigtail connectors for vehicles with the condition of intermittent loss of chime from speaker Read More »

    • TSB #PIE0350A

      Date Announced:
      FEB 04, 2016
      NHTSA ID:
      #10116868

      This engineering informational bulletin is requesting information on vehicles that have the condition of Bang or Loud Noise with No Forward (Drive) or Reverse Ranges Read More »

    • TSB #16-NA-025

      Date Announced:
      FEB 01, 2016
      NHTSA ID:
      #10116863

      This informational bulletin provides information on Behavior of Non-Upgraded OnStar Equipped Vehicles Operating in Canada after Decommissioning of 2G CDMA Cellular Networks Read More »

    • TSB #PIP5316

      Date Announced:
      JAN 19, 2016
      NHTSA ID:
      #10114675

      This Preliminary Information communication provides information to the technician about vehicles that have a lifter that has collapsed and is stuck in the lifter bore when completing 15-06-01-002A. Read More »

    • TSB #PIP5357

      Date Announced:
      DEC 29, 2015
      NHTSA ID:
      #10115002

      This Preliminary Information communication provides information to the technician about vehicles with engine oil consumption. If published Service Information for oil consumption with no fix. Read More »

    • TSB #PIP4932D

      Date Announced:
      DEC 22, 2015
      NHTSA ID:
      #10114998

      This Preliminary Information communication provides information to the technician about vehicles with Service Engine Soon Malfunction Indicator Lamp. Technician may find Diagnostic Trouble Code P0101. Read More »

    • TSB #PIT5353A

      Date Announced:
      DEC 18, 2015
      NHTSA ID:
      #10114977

      This Preliminary Information communication provides information to the technician about what XM offerings are available for vehicles. Read More »

    • TSB #PIP5016B

      Date Announced:
      DEC 15, 2015
      NHTSA ID:
      #10114969

      This Preliminary Information communication provides additional information to the technician when replacing the Duramax Diesel head gasket. This is a supplement to procedure found in Service Information. Read More »

    • TSB #PIP5121A

      Date Announced:
      NOV 30, 2015
      NHTSA ID:
      #10115142

      This Preliminary Information communication provides information to the technician about vehicles that have the oil pressure gauge jumps from approximately 40 lb. to 60 lb. The 4.3L (L83), 5.3L (L86), 6. Read More »

    • TSB #PIT5214B

      Date Announced:
      NOV 25, 2015
      NHTSA ID:
      #10115138

      This Preliminary Information communication provides information to the technician about vehicles that have had multiple repair attempts are being performed on customer?s vehicles that exhibit vibration conditions without utilizing the ... Read More »

    • TSB #PIT5470

      Date Announced:
      NOV 23, 2015
      NHTSA ID:
      #10115133

      This Preliminary Information communication provides information to the technician about vehicles that have a no start or multiple messages on the Driver Information Center during cold weather. Read More »

    • TSB #PIT5444B

      Date Announced:
      NOV 09, 2015
      NHTSA ID:
      #10115108

      This Preliminary Information communication provides information to the technician with tips on the Text Messaging feature that is available on some newer General Motors infotainment systems. Read More »

    • TSB #PIP5345

      Date Announced:
      OCT 29, 2015
      NHTSA ID:
      #10114934

      This Preliminary Information communication provides information to the technician about being to achieve pre-load when setting up the pinion bearing pre-loads during reassembly of the 9.5/9.76 inch rear axles. Read More »

    • TSB #PIP5341

      Date Announced:
      OCT 26, 2015
      NHTSA ID:
      #10114925

      This Preliminary Information communication provides information to the technician about vehicles that engine runs and idles rough. Technician will find P0171 and or P0174. Read More »

    • TSB #PIP5199A

      Date Announced:
      OCT 13, 2015
      NHTSA ID:
      #10114889

      This Preliminary Information communication provides information to the technician about vehicles with a crankshaft balancer appears to be out of balance or wobbling while watching it with the engine running. Read More »

    • TSB #PIP5337

      Date Announced:
      OCT 13, 2015
      NHTSA ID:
      #10114891

      This Preliminary Information communication provides information to the technician on the step to diagnose and repair the vehicles that may have a shake or shudder during light throttle acceleration, between 30 and 65 mph steady state ... Read More »

    • TSB #15-00-89-005

      Date Announced:
      AUG 18, 2015
      NHTSA ID:
      #10113810

      This warranty administration bulletin provides dealership personnel with policy and procedure requirements for essential tools that include consumable parts (U.S. Only). Read More »

    • TSB #10-08-110-001D

      Date Announced:
      AUG 06, 2015
      NHTSA ID:
      #10113796

      This informational bulletin provides information on the proper use of GM floor mats. Read More »

    • TSB #PIE0337B

      Date Announced:
      AUG 04, 2015
      NHTSA ID:
      #10113790

      This engineering information bulletin announces the end of need for information from the field regarding one or more key transmitter(s) inoperative or lost memory. Read More »

    • TSB #01-08-51-003E

      Date Announced:
      JUL 10, 2015
      NHTSA ID:
      #10138117

      This informational bulletin provides recommendations and product information for application of anti-corrosion materials Read More »

    • TSB #03-06-03-004N

      Date Announced:
      JUL 07, 2015
      NHTSA ID:
      #10137943

      This informational bulletin provides information to dealership personnel regarding warranty codes generated by EL-50313 Midtronics GR8 Battery Tester/Charger required for claim processing on labor operations 4041510, 4041520 and 250 ... Read More »

    • TSB #PB-15086

      Date Announced:
      JUL 01, 2015
      NHTSA ID:
      #10058755

      GENERAL MOTORS: TSB CONTAINS AN OWNER'S NOTIFICATION LETTER. SELECT DOCUMENT SEARCH BUTTON BELOW. ON CERTAIN TRUCKS AND VEHICLES, THE ONSTAR SYSTEM IS INOPERATIVE DUE TO EMBEDDED PHONE FLASH MEMORY CHIP AND VEHICLE COMMUNICATION ... Read More »

    • TSB #PB-15086

      Date Announced:
      JUL 01, 2015
      NHTSA ID:
      #10058755

      GENERAL MOTORS: TSB CONTAINS AN OWNER'S NOTIFICATION LETTER. SELECT DOCUMENT SEARCH BUTTON BELOW. ON CERTAIN TRUCKS AND VEHICLES, THE ONSTAR SYSTEM IS INOPERATIVE DUE TO EMBEDDED PHONE FLASH MEMORY CHIP AND VEHICLE COMMUNICATION ... Read More »

    • TSB #PB-15086

      Date Announced:
      JUL 01, 2015
      NHTSA ID:
      #10058755

      GENERAL MOTORS: TSB CONTAINS AN OWNER'S NOTIFICATION LETTER. SELECT DOCUMENT SEARCH BUTTON BELOW. ON CERTAIN TRUCKS AND VEHICLES, THE ONSTAR SYSTEM IS INOPERATIVE DUE TO EMBEDDED PHONE FLASH MEMORY CHIP AND VEHICLE COMMUNICATION ... Read More »

    • TSB #02-00-89-002O

      Date Announced:
      JUN 22, 2015
      NHTSA ID:
      #10113701

      This informational bulletin provides information for dealers/technicians on when and how to submit a Field Product Report (FPR) (U.S. Dealers Only). Read More »

    • TSB #PIT5411C

      Date Announced:
      JUN 09, 2015
      NHTSA ID:
      #10115027

      This Preliminary Information communication advises the technician that the Human Machine Interface, Radio or Tuner, radio controls, Integrated Center Stack, display, and Media Disc Players are placed on restriction through the General ... Read More »

    • TSB #PIP5130F

      Date Announced:
      JUN 01, 2015
      NHTSA ID:
      #10115009

      This Preliminary Information communication provides information to the technician how to diagnose and repair a vehicle with an engine that runs with an intermittent crank no start with a Diagnostic Trouble Code P0011 or P00C6 current or ... Read More »

    • TSB #PIT5313C

      Date Announced:
      MAY 08, 2015
      NHTSA ID:
      #10114528

      This Preliminary Information communication provides information to the technician about vehicles that have paint peeling from the anti-chip area. Technician should test another panel on a clean surface above room temperature. Read More »

    • TSB #02-08-42-001H

      Date Announced:
      APR 27, 2015
      NHTSA ID:
      #10113614

      This informational bulletin provides information to assist dealership personnel with the identification of vehicle headlamp, tail lamp, license lamp or fog/driving lamp damage that are not considered warrantable. Read More »

    • TSB #CSP-14281

      Date Announced:
      APR 01, 2015
      NHTSA ID:
      #10058684

      GMC/CHEVROLET: TSB CONTAINS A NOTIFICATION OF AN OWNER'S LETTER. SELECT DOCUMENT SEARCH BUTTON BELOW. Read More »

    • TSB #09-00-89-016D

      Date Announced:
      MAR 10, 2015
      NHTSA ID:
      #10113741

      This warranty administration bulletin provides retail and wholesale service personnel with the policies and the warranty claims submission procedures that support Labor Operation 0600014 - Suspected Tampering or Vehicle Modifications. Read More »

    • TSB #04-00-89-015J

      Date Announced:
      MAR 10, 2015
      NHTSA ID:
      #10113745

      This warranty administration bulletin communicates GM required operating procedures (U.S. only) for service operations. Read More »

    • TSB #12-06-01-008B

      Date Announced:
      MAR 09, 2015
      NHTSA ID:
      #10113740

      This informational bulletin provides dealership personnel information on unscheduled supplemental services (including flushing services and additives) and proper use of GM simplified maintenance schedules (Canada only). Read More »

    • TSB #02-07-30-029X

      Date Announced:
      MAR 04, 2015
      NHTSA ID:
      #10113731

      This informational bulletin provides information on the PQC assembly replacement process - for dealers required to contact PQC prior to replacing an assembly (U.S. and Canada only). Read More »

    • TSB #PIT5371

      Date Announced:
      FEB 12, 2015
      NHTSA ID:
      #10114399

      This Preliminary Information communication provides information to the technician to help prevent damage to the overhead display from being damaged during the removal process. Read More »

    • TSB #05-00-89-055E

      Date Announced:
      FEB 09, 2015
      NHTSA ID:
      #10113531

      This warranty administration bulletin provides information to clarify proper transaction administration of GM Dealer Empowerment Program and Goodwill Cases. Read More »

    • TSB #PIT4539S

      Date Announced:
      JAN 23, 2015
      NHTSA ID:
      #10095345

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THAT THE DRIVE MOTOR GENERATOR CONTROL MODULE AND ACCESSORY POWER MODULE ARE BEING PLACED ON RESTRICTION THROUGH THE GENERAL MOTORS TECHNICAL ASSISTANCE CENTER. Read More »

    • TSB #PIP4568R

      Date Announced:
      JAN 21, 2015
      NHTSA ID:
      #10094982

      THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN THAT SOME VEHICLES MAY HAVE A SERVICE ENGINE SOON LAMP, ENGINE MISFIRE ON CYLINDER 1, 4, 6, OR 7 AND/OR TICK NOISE. Read More »

    • TSB #PIP5211B

      Date Announced:
      DEC 19, 2014
      NHTSA ID:
      #10114803

      This Preliminary Information communication provides information to the technician the steps needed to diagnose and repair vehicles with a rough idle and/or vibration at idle in Drive. This condition will not be present in Park, or Neutral. Read More »

    • TSB #PIC5851B

      Date Announced:
      DEC 12, 2014
      NHTSA ID:
      #10114779

      This Preliminary Information communication provides information to the technician about the USB port going inoperative when using Multi-Media Interface Tester. Read More »

    • TSB #PIP5156A

      Date Announced:
      DEC 04, 2014
      NHTSA ID:
      #10114766

      This Preliminary Information communication provides information to the technician about vehicle that may have oil leak after the balancer is removed or replaced. Read More »

    • TSB #PI1093A

      Date Announced:
      NOV 25, 2014
      NHTSA ID:
      #10114269

      This preliminary bulletin provides information to dealers on how to clean the protective coating from the vehicles frames that were shipped by sea. Read More »

    • TSB #PI0564F

      Date Announced:
      NOV 10, 2014
      NHTSA ID:
      #10114247

      This preliminary bulletin provides a procedure to paint the areas of the frame, if there are signs of rust/corrosion after the wax coating peeled off. Read More »

    • TSB #PIT5345

      Date Announced:
      NOV 05, 2014
      NHTSA ID:
      #10114708

      This Preliminary Information communication provides information to the technician that before calling General Motors Technical Assistance Center for assistance, there is some basic diagnostic information that must be obtained in order for ... Read More »

    • TSB #14-00-89-003A

      Date Announced:
      OCT 30, 2014
      NHTSA ID:
      #10114328

      This information for Warranty administration - Changes the Service Policy and Procedures Section 1.6.2.11 and now is refered to Article 3.2. Read More »

    • TSB #12-08-51-002A

      Date Announced:
      OCT 27, 2014
      NHTSA ID:
      #10114314

      This information bulletin explains how to care and repair the spray-in bed liners. Read More »

    • TSB #PI1342

      Date Announced:
      OCT 27, 2014
      NHTSA ID:
      #10114317

      This preliminary bulletin provides information of whats needed to equip a vehicle with a snow plow package and what vehicles should used for plowing. Read More »

    • TSB #14-00-89-004

      Date Announced:
      OCT 24, 2014
      NHTSA ID:
      #10114312

      This informational bulletin explains not to put multiple keys on one key ring and how to tag a key. Read More »

    • TSB #07-08-49-020I

      Date Announced:
      OCT 17, 2014
      NHTSA ID:
      #10114299

      This informational bulletin provides a quick guide to updating which model vehicle after replacing the IPC. Read More »

    • TSB #04-00-89-015H

      Date Announced:
      OCT 16, 2014
      NHTSA ID:
      #10114296

      This warranty administration bulletin provide policy information of the JOB CARD, for a repair on vehicles and what is acceptable - customer authorization; Service manager approvals and transaction authorization; Details of concern, cause ... Read More »

    • TSB #14-08-79-001A

      Date Announced:
      OCT 07, 2014
      NHTSA ID:
      #10114285

      This informational bulletin provides a list of parts/replacement parts for the tonneau covers. Read More »

    • TSB #10-08-110-001B

      Date Announced:
      SEP 23, 2014
      NHTSA ID:
      #10137805

      This informational bulletin provides information on how to use floor mats. Read More »

    • TSB #02-00-89-002N

      Date Announced:
      SEP 16, 2014
      NHTSA ID:
      #10137786

      This informational bulletin provides additional information to the technicians and how to submit a field product report. Read More »

    • TSB #03-06-03-004M

      Date Announced:
      AUG 25, 2014
      NHTSA ID:
      #10138693

      This warranty bulletin explains how to use the EL-50313 Midtronic GR8 Battery tester to test a battery and determin if it is warranty or not. Read More »

    • TSB #PI02003C

      Date Announced:
      AUG 18, 2014
      NHTSA ID:
      #10138682

      This preliminary bulletin provides a diagnostic tip to install a temporary dowl rod to perform an alignment. Read More »

    • TSB #PIT3099M

      Date Announced:
      AUG 08, 2014
      NHTSA ID:
      #10112160

      This Preliminary Information communication provides information to the technician about installing General Motors Accessory pats. Technician can check Service Information for some accessories. Read More »

    • TSB #PI0998C

      Date Announced:
      JUL 28, 2014
      NHTSA ID:
      #10140438

      This preliminary bulletin provides information on adding adhesive padding to the rear corners of the tonneau cover to allow the tailgate to close properly. Read More »

    • TSB #14-06-04-005

      Date Announced:
      JUL 16, 2014
      NHTSA ID:
      #10138583

      This information bulletin advises of a new tool used to aid in installing Duramax glow plugs. Read More »

    • TSB #PI1275

      Date Announced:
      JUL 09, 2014
      NHTSA ID:
      #10138575

      This preliminary information bulletin provides a procedure to install an air temperature sensor package kit, to correct the customer concern for reduced engine power and /or MIL illuminated. Read More »

    • TSB #03-06-03-004L

      Date Announced:
      MAY 28, 2014
      NHTSA ID:
      #10137932

      This warranty bulletin explains how to use the EL-50313 Midtronic GR8 Battery tester to test a battery and determin if it is warranty or not. Read More »

    • TSB #SB-0000190941-A

      Date Announced:
      APR 30, 2014
      NHTSA ID:
      #10061174

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »

    • TSB #PI0970A

      Date Announced:
      MAR 07, 2014
      NHTSA ID:
      #10137854

      This preliminary bulletin provides a procedure to repair or replace the tonneau cover clamps if the customer states the clamps are to hard to close. Read More »

    • TSB #SB-0000186555-A

      Date Announced:
      FEB 26, 2014
      NHTSA ID:
      #10061097

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »

    • TSB #14-06-04-003

      Date Announced:
      FEB 12, 2014
      NHTSA ID:
      #10138614

      This information bulletin provides additional information on using the GDS2 to identify non GM calibration and power-up detection in Duramax engines. Read More »

    • TSB #99-08-51-007F

      Date Announced:
      FEB 01, 2014
      NHTSA ID:
      #10190931

      Refinishing Aluminum Wheels This bulletin updates General Motor's position on refinishing aluminum wheels. GM does not endorse any repairs that involve welding, bending, straightening o re-machining. Read More »

    • TSB #99-08-51-007F

      Date Announced:
      FEB 01, 2014
      NHTSA ID:
      #10190932

      Refinishing Aluminum Wheels This bulletin updates General Motor's position on refinishing aluminum wheels. GM does not endorse any repairs that involve welding, bending, straightening o re-machining. Read More »

    • TSB #11-00-89-002B

      Date Announced:
      JAN 23, 2014
      NHTSA ID:
      #10137781

      This informational bulletin was created to inform that any accessories that are install from the GM factory will be covered under the standard vehicle warranty and dealer installed accessories will be cover for a full year (12months). Read More »

    • TSB #PI0281D

      Date Announced:
      JAN 01, 2014
      NHTSA ID:
      #10190933

      Underbody Component Corrosion The following information may be helpful when addressing underbody component corrosion with customers. Read More »

    • TSB #PI0281D

      Date Announced:
      JAN 01, 2014
      NHTSA ID:
      #10190934

      Underbody Component Corrosion The following information may be helpful when addressing underbody component corrosion with customers. Read More »

    EQUIPMENT ADAPTIVE/MOBILITY:VEHICLE CONTROLS:STEERING

    • TSB #030091001H

      Date Announced:
      NOV 05, 2021
      NHTSA ID:
      #10205737

      This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate Vibration Analysis-Road testing procedure, when diagnosing vibration concerns. Read More »

    EQUIPMENT:APPLIANCE:AIR CONDITIONER

    • TSB #PIT5099D

      Date Announced:
      OCT 10, 2018
      NHTSA ID:
      #10147367

      This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Read More »

    • TSB #18NA156

      Date Announced:
      AUG 08, 2018
      NHTSA ID:
      #10186122

      This technical bulletin provides a procedure to replace the dehydrator to correct the condition of A/C Inoperative and/or Insufficient Cooling due to the seals going bad within the part. Read More »

    • TSB #18NA156

      Date Announced:
      AUG 08, 2018
      NHTSA ID:
      #10187431

      This technical bulletin provides a procedure to replace the dehydrator to correct the condition of A/C Inoperative and/or Insufficient Cooling due to the seals going bad within the part. Read More »

    • TSB #PIT5387F

      Date Announced:
      JUL 18, 2018
      NHTSA ID:
      #10143767

      This Preliminary Information communication provides information to the technician how to repair vehicles that Instrument Panel Cluster, Radio, and Heater-Vent-Air Conditioning display blanks out, Bluetooth phone or Pandora connection ... Read More »

    • TSB #PIT5099C

      Date Announced:
      JUN 20, 2018
      NHTSA ID:
      #10143449

      This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Read More »

    • TSB #PIT5405A

      Date Announced:
      NOV 12, 2015
      NHTSA ID:
      #10115119

      This Preliminary Information communication provides information to the technician for a reduced power message, steering assist, engine stall or the instrument panel, radio, and or Heater-Vent-Air Conditioning go blank with multiple ... Read More »

    • TSB #PIE0340A

      Date Announced:
      NOV 04, 2015
      NHTSA ID:
      #10137219

      This engineering information bulletin announces the end of need for information from the field regarding A/C inoperative or poor performance on recent built vehicles. Read More »

    • TSB #PIT5383B

      Date Announced:
      SEP 23, 2015
      NHTSA ID:
      #10127227

      This Preliminary Information communication provides information to the technician about vehicles that have various Heater-Vent-Air Conditioning issues. Read More »

    • TSB #99-01-39-004G

      Date Announced:
      JUL 23, 2015
      NHTSA ID:
      #10138139

      This technical bulletin provides repair information for the correction of a customer concern of short duration musty odors emitted from the HVAC system at vehicle start-up in hot, humid conditions. Read More »

    • TSB #PIE0340

      Date Announced:
      JUL 14, 2015
      NHTSA ID:
      #10138122

      This engineering information bulletin is requesting information from dealers on a customer concern of A/C inoperative or poor performance on recent built vehicles. Read More »

    • TSB #PI1440

      Date Announced:
      MAR 16, 2015
      NHTSA ID:
      #10113753

      This preliminary informational bulletin provides technicians with diagnostic tips for a customer concern of odor emanating from HVAC system. Read More »

    • TSB #PI1440

      Date Announced:
      MAR 16, 2015
      NHTSA ID:
      #10135395

      This preliminary informational bulletin provides technicians with diagnostic tips for a customer concern of odor emanating from HVAC system. Read More »

    • TSB #PIT5383

      Date Announced:
      MAR 12, 2015
      NHTSA ID:
      #10139339

      This Preliminary Information communication provides information to the technician about vehicles with various Heater-Vent-Air Conditioning concerns. Read More »

    • TSB #PIT5293A

      Date Announced:
      MAR 09, 2015
      NHTSA ID:
      #10139330

      This Preliminary Information communication provides information to the technician about vehicle that may have a the Heater-Vent-Air Conditioning turning unwanted at start up after it was put in the off position before the vehicle was ... Read More »

    • TSB #PIT5343

      Date Announced:
      NOV 12, 2014
      NHTSA ID:
      #10114722

      This Preliminary Information communication provides information to the technician about when starting the vehicle there is a lack of air flow through the Heater-Vent-Air Conditioning vents and that the indicators on the Heater-Vent-Air ... Read More »

    • TSB #PIT5099A

      Date Announced:
      OCT 30, 2014
      NHTSA ID:
      #10135356

      This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Read More »

    • TSB #PIT5331

      Date Announced:
      OCT 06, 2014
      NHTSA ID:
      #10135312

      This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blow warm. Read More »

    • TSB #99-01-39-004F

      Date Announced:
      JUL 30, 2014
      NHTSA ID:
      #10137844

      This technical bulletin provides a procedure to correct the customers concern of odor coming from the Air conditioning. Read More »

    • TSB #99-01-39-004F

      Date Announced:
      JUL 30, 2014
      NHTSA ID:
      #10138594

      This technical bulletin provides a procedure to correct the customers concern of odor coming from the Air conditioning. Read More »

    • TSB #99-01-39-004F

      Date Announced:
      JUL 30, 2014
      NHTSA ID:
      #10140439

      This technical bulletin provides a procedure to correct the customers concern of odor coming from the Air conditioning. Read More »

    • TSB #PIT5245A

      Date Announced:
      FEB 14, 2014
      NHTSA ID:
      #10111933

      This Preliminary Information communication provides information to the technician about vehicles that the blower motor may be noisy or vibrate when running. Read More »

    • TSB #PIT5240B

      Date Announced:
      FEB 11, 2014
      NHTSA ID:
      #10111920

      This Preliminary Information communication provides information to the technician about systems operate during a remote vehicle start event. Read More »

    • TSB #PIP5179

      Date Announced:
      FEB 04, 2014
      NHTSA ID:
      #10111897

      This Preliminary Information communication provides information to the technician about vehicles that have extended or long crank time during cold ambient air temperatures. Read More »

    EQUIPMENT:APPLIANCE:ELECTRIC WATER HEATER

    • TSB #21NA097

      Date Announced:
      APR 26, 2021
      NHTSA ID:
      #10194110

      This technical bulletin provides a procedure to install a pice of foam between the heater core pipes to correct the customers concern. Read More »

    • TSB #PIT5387J

      Date Announced:
      DEC 10, 2020
      NHTSA ID:
      #10185724

      This Preliminary Information communication provides information to the technician how to repair vehicles that Instrument Panel Cluster, Radio, and Heater-Vent-Air Conditioning display blanks out, Bluetooth phone or Pandora connection ... Read More »

    EQUIPMENT:APPLIANCE:TV/RADIO/SPEAKERS

    EQUIPMENT:EMERGENCY:FIRE SUPRESSION:SMOKE/CO WARNING/ALARM

    • TSB #16NA380

      Date Announced:
      JAN 10, 2022
      NHTSA ID:
      #10212594

      This service bulletin provides a diagnostic aid procedure on how to perform a quick test to check if the DPF is the cause of excessive soot from the tailpipe. Read More »

    CHILD SEAT

    • TSB #PIT5254

      Date Announced:
      JAN 30, 2014
      NHTSA ID:
      #10112042

      This Preliminary Information communication advises the technician that the Rear Safety Belt Child Comfort Guide Kits are available from Customer Care and Aftersales parts as part number 20944862. Read More »

    UNKNOWN OR OTHER

    • TSB #17-NA-073

      Date Announced:
      MAR 01, 2024
      NHTSA ID:
      #10251513

      This warranty administration bulletin provides information regarding the field action courtesy transportation policy. Read More »

    • TSB #PIT5962A

      Date Announced:
      DEC 15, 2023
      NHTSA ID:
      #10249294

      This Preliminary information communicates a GM part number for reflective high temperature heat or insulating tape when repairing wiring harnesses. Read More »

    • TSB #11-00-89-005W

      Date Announced:
      APR 25, 2023
      NHTSA ID:
      #10235798

      This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only). Read More »

    • TSB #11-00-89-005V

      Date Announced:
      APR 06, 2023
      NHTSA ID:
      #10234621

      This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only). Read More »

    • TSB #PI0754F

      Date Announced:
      FEB 17, 2023
      NHTSA ID:
      #10232283

      This PI provides information on Rear and Side Tempered Glass Spots (Quench Marks) and that they are a normal characteristic. Read More »

    • TSB #PIC5453D

      Date Announced:
      SEP 30, 2022
      NHTSA ID:
      #10224309

      This Preliminary Information communication provides information to the technician that General Motors and General Motors of Canada Company do not support cross border sales. Read More »

    • TSB #PIT5698C

      Date Announced:
      SEP 28, 2022
      NHTSA ID:
      #10224304

      This Preliminary information communicates additional information on how a LIN bus operates and diagnostic tips when working on a LIN bus. Read More »

    • TSB #01-00-89-010O

      Date Announced:
      APR 05, 2022
      NHTSA ID:
      #10210194

      This informational bulletin provides information on a guide to help reduce repeat visits for the same customer concern. Read More »

    • TSB #16NA222

      Date Announced:
      JAN 06, 2022
      NHTSA ID:
      #10212588

      This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations. Read More »

    • TSB #PIT5433

      Date Announced:
      JUN 17, 2015
      NHTSA ID:
      #10115058

      This Preliminary Information communication provides information to the technician about vehicles that have left or right front floor carpet is wet. Technician will pull back carpet on right floor from kick panel and water test. Read More »

    • TSB #14616

      Date Announced:
      NOV 01, 2014
      NHTSA ID:
      #10247224

      Service 4WD Message ? Transfer Case Stuck in 4WD HI Read More »

    • TSB #140879001

      Date Announced:
      SEP 10, 2014
      NHTSA ID:
      #10246504

      Accessory Tonneau Cover Service Parts Read More »

    • TSB #140604005

      Date Announced:
      JUL 01, 2014
      NHTSA ID:
      #10246499

      Duramax? Diesel Glow Plugs Difficult to Install Due to Carbon Buildup - New Glow Plug Bore Reamer Available Read More »

    • TSB #1408117001a

      Date Announced:
      MAY 01, 2014
      NHTSA ID:
      #10246506

      Unable to Clear BCM DTCs After Completing Repair Read More »

    • TSB #130089004H

      Date Announced:
      APR 01, 2014
      NHTSA ID:
      #10246623

      Car and Truck Fix it Right the First Time Issues Read More »

    Browse Other Silverado 2500 Years

    Become a Fan & Spread the Word