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TSB List for the 2014 Chevrolet Silverado 1500

Technical Service Bulletins (TSBs) for the 2014 Silverado 1500 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:GEAR BOX:SHAFT SECTOR
  • STEERING:HYDRAULIC POWER ASSIST SYSTEM
  • STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
  • STEERING:ELECTRIC POWER ASSIST SYSTEM
  • STEERING:LINKAGES:ARM:IDLER AND ATTACHMENT
  • STEERING:LINKAGES:TIE ROD ASSEMBLY
  • 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:SPRINGS:LEAF SPRING ASSEMBLY:HANGER/BRACKET
  • SUSPENSION:REAR:SHOCK ABSORBER
  • SUSPENSION:REAR:AXLE:NON-POWERED AXLE ASSEMBLY
  • 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:DISC:PADS
  • SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:ABS WARNING LIGHT
  • 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:ABS WARNING LIGHT
  • PARKING BRAKE
  • PARKING BRAKE:DRIVELINE
  • PARKING BRAKE:DRIVELINE:HYDRAULIC:ACTUATOR
  • ENGINE (PWS)
  • ENGINE AND ENGINE COOLING
  • ENGINE AND ENGINE COOLING:ENGINE
  • ENGINE AND ENGINE COOLING:ENGINE:GASOLINE
  • 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:COOLING SYSTEM
  • ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY
  • 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/PROPULSION SYSTEM (PWS)
  • 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:STORAGE:FUEL GAUGE SYSTEM
  • FUEL SYSTEM, OTHER:DELIVERY
  • 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
  • POWER TRAIN
  • POWER TRAIN:CLUTCH ASSEMBLY
  • POWER TRAIN:MANUAL TRANSMISSION
  • POWER TRAIN:AUTOMATIC TRANSMISSION
  • POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM, PCM)
  • POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT
  • POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:COLUMN 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:DIFFERENTIAL UNIT
  • POWER TRAIN:AXLE ASSEMBLY
  • POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT
  • ELECTRICAL SYSTEM
  • 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:IGNITION
  • ELECTRICAL SYSTEM:IGNITION:SWITCH
  • ELECTRICAL SYSTEM:IGNITION:MODULE
  • ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:CONTROL MODULE
  • ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
  • ELECTRICAL SYSTEM:INSTRUMENT PANEL:SPEEDOMETER/ODOMETER:SENSOR/SENDING UNIT
  • ELECTRICAL SYSTEM:SOFTWARE
  • ELECTRICAL SYSTEM:ADAS:DRIVER MONITORING:CAMERA/SENSOR
  • ELECTRICAL SYSTEM:ADAS:BLINDSPOT:SENSORS
  • ELECTRICAL SYSTEM:ADAS:HUD:CAMERA/SENSOR
  • EXTERIOR LIGHTING
  • LIGHTING (PWS)
  • 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
  • VISIBILITY
  • VISIBILITY/WIPER (PWS)
  • 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:DEFROSTER/DEFOGGER/HVAC SYSTEM
  • VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:REAR WINDOW
  • VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:FAN/MOTOR
  • AIR BAGS
  • AIR BAGS:FRONTAL
  • AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE
  • AIR BAGS:SIDE/WINDOW
  • AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION
  • SEAT BELTS
  • 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: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
  • VEHICLE SPEED CONTROL
  • VEHICLE SPEED CONTROL:ACCELERATOR PEDAL
  • VEHICLE SPEED CONTROL:CRUISE CONTROL
  • TIRES
  • TIRES:TREAD/BELT
  • TIRES:SIDEWALL
  • TIRES:BEAD
  • TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS
  • WHEELS
  • WHEELS:RIM
  • WHEELS:LUGS/NUTS/BOLTS
  • TRAILER HITCHES
  • 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: CRASH IMMINENT BRAKING
  • FORWARD COLLISION AVOIDANCE: SENSING SYSTEM
  • 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
  • BACK OVER PREVENTION: CAMERA SYSTEM
  • BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
  • BACK OVER PREVENTION:DISPLAY FUNCTION
  • BACK OVER PREVENTION: SENSING SYSTEM: RADAR
  • BACK OVER PREVENTION: SENSING SYSTEM: SONAR/ULTRASONIC
  • 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:AUX AUDIO JACK/PLUG
  • EQUIPMENT:ELECTRICAL:ACCESSORY GENERATOR:CONTROLS
  • EQUIPMENT:MECHANICAL
  • EQUIPMENT:OTHER:LABELS
  • EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
  • EQUIPMENT ADAPTIVE/MOBILITY
  • EQUIPMENT:APPLIANCE:AIR CONDITIONER
  • EQUIPMENT:EMERGENCY:ESCAPE/EGRESS/EXIT
  • CHILD SEAT
  • UNKNOWN OR OTHER
  • STEERING

    • 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 #120232002B

      Date Announced:
      JUN 05, 2020
      NHTSA ID:
      #10178292

      This technical bulletin provides a procedure to eliminate a power steering noise due to extremely low temperatures. Read More »

    • TSB #PIT5288G

      Date Announced:
      AUG 08, 2019
      NHTSA ID:
      #10164757

      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 #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 #130232001F

      Date Announced:
      JUN 26, 2019
      NHTSA ID:
      #10163270

      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 #PIT5565B

      Date Announced:
      DEC 28, 2018
      NHTSA ID:
      #10154617

      This Preliminary information communicates a repair procedure for a squeak/squawk type noise coming from the lower column/drivers footwell area when turning. Read More »

    • TSB #PIT5565A

      Date Announced:
      JUN 12, 2018
      NHTSA ID:
      #10143434

      This Preliminary information communicates a repair procedure for a squeak/squawk type noise coming from the lower column/drivers foot well area when turning. 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 #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 #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 #PIC6073C

      Date Announced:
      SEP 13, 2016
      NHTSA ID:
      #10098423

      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 #PI0639C

      Date Announced:
      JAN 25, 2016
      NHTSA ID:
      #10112287

      This preliminary informational bulletin provides a procedure to apply dielectric grease and a piece of adhesive shim stock to the steering angle sensor connector to correct a condition of service stabilitak message displayed in DIC and ... Read More »

    • TSB #PI1002B

      Date Announced:
      DEC 01, 2015
      NHTSA ID:
      #10201122

      Greese or Sealant Visible on Steering Gear - Should not be interpreted as Leak 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 #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 #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 #PI1354

      Date Announced:
      NOV 10, 2014
      NHTSA ID:
      #10114249

      This preliminary informational bulletin provides additional information for possible causes in vibration and how to diagnose them. 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 #PI1273

      Date Announced:
      JUL 01, 2014
      NHTSA ID:
      #10072158

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

    • TSB #PI1273

      Date Announced:
      JUN 27, 2014
      NHTSA ID:
      #10126312

      This PI provides a procedure on updating the power steering software if the Service Power Steering is displayed and the MIL is illuminated. Read More »

    • TSB #PI1265

      Date Announced:
      JUN 23, 2014
      NHTSA ID:
      #10126299

      This preliminary bulletin provides a procedure on installing new steering gear dampener rings if diagnosis has found them to be the cause of the customers concern of a popping noise from the front of vehicle. Read More »

    • TSB #PI1265

      Date Announced:
      JUN 01, 2014
      NHTSA ID:
      #10072150

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

    • TSB #PIT5213B

      Date Announced:
      JUN 01, 2014
      NHTSA ID:
      #10070585

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. 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 »

    • TSB #PI1002A

      Date Announced:
      OCT 01, 2013
      NHTSA ID:
      #10071672

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

    • TSB #PIT5213A

      Date Announced:
      AUG 27, 2013
      NHTSA ID:
      #10113217

      This Preliminary Information communication advises the technician that the electric steering gear part numbers 23129054, 23129055, 23129056, 23185542, 23185540, 23185538, 23191367, 23191366, 23191365, 23129057, 23185536, 23191364, ... Read More »

    • TSB #G-171474

      Date Announced:
      JUL 24, 2013
      NHTSA ID:
      #10114188

      13240 - Service Update. Reprogram the power steering control module. The power steering control module may disable the power steering assist feature. Read More »

    • TSB #13240

      Date Announced:
      JUL 01, 2013
      NHTSA ID:
      #10053225

      GM: THE POWER STEERING CONTROL MODULE CAN DISABLE THE POWER STEERING ASSIST. THIS COULD CAUSE INCREASED STEERING EFFORT AT LOW SPEEDS, A POWER STEERING DIC MESSAGE, AND COULD SET DTC C056D. Read More »

    • TSB #PI1002

      Date Announced:
      JUN 20, 2013
      NHTSA ID:
      #10134740

      This preliminary informational bulletin provides information for Grease or Sealant Visible on Steering Gear ? Should Not Be Interpreted as Leak Concern. Read More »

    • TSB #12-02-32-002A

      Date Announced:
      JUN 04, 2013
      NHTSA ID:
      #10134625

      This technical bulletin provides a revision for 12-02-32-002 to add the 2013-2014 model years, add noise as a possible condition and add a Note in the Instructions section. Read More »

    • TSB #PI1002

      Date Announced:
      JUN 01, 2013
      NHTSA ID:
      #10071671

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

    • TSB #PIT5213

      Date Announced:
      MAY 01, 2013
      NHTSA ID:
      #10113071

      This Preliminary Information communication advises the technician that the electric steering gear part numbers 23129054, 23129055 and 23129056 will be placed on a parts restriction through the General Motors Product Quality Center. 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 #PI-1354-C

      Date Announced:
      AUG 01, 2015
      NHTSA ID:
      #10059132

      GMC/CHEVROLET: FOR SOME VEHICLES, ONCE SPEED HAS REACHED 56-73 KM/H (35-45 MPH) OR 96-120 KM/H (60-70 MPH), EITHER IN STEERING WHEEL OR THE SEAT, VIBRATIONS CAN BE FELT. 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 #PIT5233

      Date Announced:
      SEP 23, 2013
      NHTSA ID:
      #10113267

      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 »

    • TSB #PIT5312

      Date Announced:
      DEC 01, 2014
      NHTSA ID:
      #10072068

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

    STEERING:GEAR BOX (OTHER THAN RACK AND PINION)

    • TSB #PI1002B

      Date Announced:
      NOV 01, 2015
      NHTSA ID:
      #10190533

      Grease or sealant visible on steering gear - should not be interpreted as leak. Some customers or technicians may comment on seeing grease or sealant on certain locations of the steering gear. Read More »

    • TSB #PIT5213C

      Date Announced:
      JUL 09, 2014
      NHTSA ID:
      #10112107

      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 #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 #PI1002

      Date Announced:
      JUN 20, 2013
      NHTSA ID:
      #10134740

      This preliminary informational bulletin provides information for Grease or Sealant Visible on Steering Gear ? Should Not Be Interpreted as Leak Concern. Read More »

    STEERING:GEAR BOX:SHAFT SECTOR

    • TSB #PIP5140A

      Date Announced:
      NOV 25, 2015
      NHTSA ID:
      #10115139

      This Preliminary Information communication provides information to the technician that steps to diagnose and repair vehicles that have a vibration in the 30-40 MPH range. 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 #PIT5405B

      Date Announced:
      AUG 17, 2016
      NHTSA ID:
      #10083324

      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 #PIT-5508

      Date Announced:
      MAY 18, 2016
      NHTSA ID:
      #10078887

      THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ON HOW TO DIAGNOSE AND REPAIR VEHICLES WITH ONE OF THE TWO CONCERNS. Read More »

    • TSB #PIT-5457-A

      Date Announced:
      APR 14, 2016
      NHTSA ID:
      #10078683

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS FOR DIAGNOSING THE CONCERN, AND COMPLETING A WIRING REPAIR. 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 »

    • TSB #PI-1273

      Date Announced:
      JUL 01, 2014
      NHTSA ID:
      #10056239

      CHEVROLET/GMC: DRIVER INFORMATION CENTER (DIC) DISPLAY SERVICE POWER STEERING MESSAGE AND MAY BE CORRECTED ON NEXT KEY CYCLE BUT CAN REOCCUR IN FUTURE STARTUPS. MODEL 2014 SILVERADO 1500, SIERRA 1500. Read More »

    • TSB #SB-13240

      Date Announced:
      JUL 24, 2013
      NHTSA ID:
      #10060014

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. 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 #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 #PIT5213A

      Date Announced:
      SEP 01, 2013
      NHTSA ID:
      #10062857

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

    • TSB #12-02-32-002A

      Date Announced:
      JUN 04, 2013
      NHTSA ID:
      #10134625

      This technical bulletin provides a revision for 12-02-32-002 to add the 2013-2014 model years, add noise as a possible condition and add a Note in the Instructions section. Read More »

    • TSB #PIT5213

      Date Announced:
      MAY 01, 2013
      NHTSA ID:
      #10062858

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. 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 #PIT5405B

      Date Announced:
      AUG 17, 2016
      NHTSA ID:
      #10083324

      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 #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 #PI0639C

      Date Announced:
      JAN 25, 2016
      NHTSA ID:
      #10112287

      This preliminary informational bulletin provides a procedure to apply dielectric grease and a piece of adhesive shim stock to the steering angle sensor connector to correct a condition of service stabilitak message displayed in DIC and ... Read More »

    • TSB #PIT5213C

      Date Announced:
      JUL 09, 2014
      NHTSA ID:
      #10112107

      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 #PIT5213A

      Date Announced:
      AUG 27, 2013
      NHTSA ID:
      #10113217

      This Preliminary Information communication advises the technician that the electric steering gear part numbers 23129054, 23129055, 23129056, 23185542, 23185540, 23185538, 23191367, 23191366, 23191365, 23129057, 23185536, 23191364, ... Read More »

    • TSB #PIT-5213

      Date Announced:
      MAY 01, 2013
      NHTSA ID:
      #10052348

      CHEVROLET/GMC: PRODUCT RESTRICTION FOR THE ELECTRIC POWER STEERING GEAR. *KB Read More »

    • TSB #PIT5213

      Date Announced:
      MAY 01, 2013
      NHTSA ID:
      #10113071

      This Preliminary Information communication advises the technician that the electric steering gear part numbers 23129054, 23129055 and 23129056 will be placed on a parts restriction through the General Motors Product Quality Center. 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 »

    STEERING:LINKAGES:TIE ROD ASSEMBLY

    SUSPENSION

    • 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 #PIT5307G

      Date Announced:
      FEB 19, 2020
      NHTSA ID:
      #10172325

      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 #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 #PIT5049E

      Date Announced:
      MAY 20, 2019
      NHTSA ID:
      #10161036

      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 #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 #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 #PIT5404D

      Date Announced:
      JUN 16, 2017
      NHTSA ID:
      #10118269

      This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a buffeting vibration and/or drone type noise, exhaust tone change, and/or body pressure booming. 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 #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 #PIT5307D

      Date Announced:
      AUG 23, 2016
      NHTSA ID:
      #10083249

      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 #PIT5403B

      Date Announced:
      AUG 16, 2016
      NHTSA ID:
      #10083321

      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 #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 #PIT-5457-A

      Date Announced:
      APR 14, 2016
      NHTSA ID:
      #10078683

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS FOR DIAGNOSING THE CONCERN, AND COMPLETING A WIRING REPAIR. Read More »

    • TSB #PIT-5307-C

      Date Announced:
      APR 05, 2016
      NHTSA ID:
      #10078606

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS TO DIAGNOSE THE CONCERN WHEN THE VEHICLE HA SA SERVICE ENGINE SOON LIGHT, ANTILOCK BRAKING SYSTEM LIGHT OR SERVICE SUSPENSION MESSAGE, MISFIRE, HESITATION, NO ... 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 #PIT5457

      Date Announced:
      SEP 01, 2015
      NHTSA ID:
      #10075423

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. 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 #09-03-09-001C

      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 #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 #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 #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 #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 #13-03-10-002

      Date Announced:
      SEP 01, 2013
      NHTSA ID:
      #10069851

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

    • TSB #PIP5137

      Date Announced:
      JUL 29, 2013
      NHTSA ID:
      #10113159

      This Preliminary Information communication provides information to the technician about vehicles that have a rough idle and/or a vibration at idle in gear. Technician should try centering the engine and transmission mount. 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 #15-NA-082

      Date Announced:
      DEC 01, 2015
      NHTSA ID:
      #10190521

      Clunking Noise from Front of Vehicle During Turns and/or Bumps Some customers may comment on a clunking noise originating from the front of the vehicle that is more predominant during turns or traveling over bumps. 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 #060309004M

      Date Announced:
      JUN 13, 2019
      NHTSA ID:
      #10163262

      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 #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 #09-03-09-001C

      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 #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 #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 #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 #090309001G

      Date Announced:
      JUN 25, 2019
      NHTSA ID:
      #10163265

      This technical bulletin provides a procedure for re-torque the lead springs. 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 #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 #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 #09-03-09-001C

      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 #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:SPRINGS:LEAF SPRING ASSEMBLY:HANGER/BRACKET

    • TSB #090309001G

      Date Announced:
      JUN 25, 2019
      NHTSA ID:
      #10163265

      This technical bulletin provides a procedure for re-torque the lead springs. 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 »

    SUSPENSION:REAR:AXLE:NON-POWERED AXLE ASSEMBLY

    • TSB #PB-13430

      Date Announced:
      DEC 06, 2013
      NHTSA ID:
      #10070289

      "13430 - CUSTOMER SATISFACTION. CERTAIN VEHICLES, EQUIPPED WITH A 3.73 REAR AXLE RATIO (GT4) AND LOCKING REAR DIFFERENTIAL (G80), MAY HAVE A REAR AXLE PINION NUT THAT IS IMPROPERLY FASTENED. Read More »

    • TSB #PB-13430

      Date Announced:
      DEC 01, 2013
      NHTSA ID:
      #10054631

      CHEVROLET/GMC: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. THE REAR AXLE PINION NUT IS IMPROPERLY FASTEN AND CAN CAUSE GEAR TO MAKE CLICKING, GRINDING, MOANING OR WHINING NOISES AND SHOULD BE REFASTEN. Read More »

    TRACTION CONTROL SYSTEM

    • TSB #PIP5298B

      Date Announced:
      MAY 28, 2019
      NHTSA ID:
      #10161047

      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 #PIP5298A

      Date Announced:
      NOV 20, 2018
      NHTSA ID:
      #10151864

      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 #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 »

    • 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 »

    BRAKES (PWS)

    • TSB #PIT5681B

      Date Announced:
      MAY 25, 2021
      NHTSA ID:
      #10197309

      This Preliminary information communicates the location of the GM Accessory Performance Brake System Rotor Specifications  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 #PIT5206G

      Date Announced:
      JUN 12, 2020
      NHTSA ID:
      #10178323

      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 #PIT5681A

      Date Announced:
      MAY 21, 2020
      NHTSA ID:
      #10176327

      This Preliminary information communicates the location of the GM Accessory Performance Brake System Rotor Specifications  Read More »

    • TSB #PIT5307G

      Date Announced:
      FEB 19, 2020
      NHTSA ID:
      #10172325

      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 #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 #PIT5681

      Date Announced:
      MAY 09, 2019
      NHTSA ID:
      #10160996

      This Preliminary information communicates the location of the GM Accessory Performance Brake System Rotor Specifications  Read More »

    • TSB #PIT5311E

      Date Announced:
      APR 15, 2019
      NHTSA ID:
      #10160665

      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 #N182202780

      Date Announced:
      APR 10, 2019
      NHTSA ID:
      #10160089

      N182202780 - Special Coverage Adjustment. In some circumstances, some 2014-2017 model year Cadillac Escalade, Chevrolet Silverado, Chevrolet Suburban, Chevrolet Tahoe, GMC Sierra, and GMC Yukon vehicles may have a condition where ... Read More »

    • TSB #070845001H

      Date Announced:
      FEB 12, 2019
      NHTSA ID:
      #10155069

      This informational bulletin provides information for aftermarket trailer brake controller added to their vehicle, OR in lieu of the factory integrated trailer brake controller (ITBC) (RPO JL1). 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 #PIT5361D

      Date Announced:
      SEP 13, 2018
      NHTSA ID:
      #10145479

      This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have issues were the customer will need increased effort to depress the brake pedal. 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 #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 #PIT5361B

      Date Announced:
      JUN 27, 2016
      NHTSA ID:
      #10081053

      THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ON THE STEPS TO DIAGNOSE AND REPAIR VEHICLES THAT MAY HAVE ISSUES WERE THE CUSTOMER WILL NEED INCREASED EFFORT TO DEPRESS THE BRAKE PEDAL. Read More »

    • TSB #PIT5377D

      Date Announced:
      FEB 15, 2016
      NHTSA ID:
      #10096211

      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 #PIT5361A

      Date Announced:
      FEB 10, 2016
      NHTSA ID:
      #10096208

      THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ON THE STEPS TO DIAGNOSE AND REPAIR VEHICLES THAT MAY HAVE ISSUES WERE THE CUSTOMER WILL NEED INCREASED EFFORT TO DEPRESS THE BRAKE PEDAL. 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 #00-05-22-002O

      Date Announced:
      MAR 24, 2015
      NHTSA ID:
      #10113770

      This informational bulletin provides technicians with a brake lathe calibration procedure. Read More »

    • TSB #00-05-22-002O

      Date Announced:
      MAR 24, 2015
      NHTSA ID:
      #10135410

      This informational bulletin provides technicians with a brake lathe calibration procedure. 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 #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 »

    • TSB #PI1105

      Date Announced:
      NOV 01, 2013
      NHTSA ID:
      #10073494

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

    • TSB #06-00-89-026L

      Date Announced:
      AUG 26, 2013
      NHTSA ID:
      #10113502

      This warranty administration bulletin provide policy information on a revised customer concern not duplicated/verified labor operation numbers and how to submit CCND. Read More »

    • TSB #00-05-22-002N

      Date Announced:
      MAY 31, 2013
      NHTSA ID:
      #10139080

      This informational bulletin provides information for Disc Brake Warranty Service and Procedures. Read More »

    SERVICE BRAKES, HYDRAULIC

    • TSB #PIT5377G

      Date Announced:
      APR 18, 2019
      NHTSA ID:
      #10160676

      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 #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 #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 #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 #PIT5361B

      Date Announced:
      JUN 27, 2016
      NHTSA ID:
      #10081053

      THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ON THE STEPS TO DIAGNOSE AND REPAIR VEHICLES THAT MAY HAVE ISSUES WERE THE CUSTOMER WILL NEED INCREASED EFFORT TO DEPRESS THE BRAKE PEDAL. Read More »

    • TSB #PIT-3665-D

      Date Announced:
      MAY 11, 2016
      NHTSA ID:
      #10078876

      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 #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 »

    • TSB #SB-0000186218-A

      Date Announced:
      MAR 07, 2014
      NHTSA ID:
      #10061093

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

    • TSB #SB-0000186432-A

      Date Announced:
      FEB 28, 2014
      NHTSA ID:
      #10061101

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. 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: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, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:ABS WARNING LIGHT

    • TSB #PIT-5457-A

      Date Announced:
      APR 14, 2016
      NHTSA ID:
      #10078683

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS FOR DIAGNOSING THE CONCERN, AND COMPLETING A WIRING REPAIR. Read More »

    • TSB #PIT-5307-C

      Date Announced:
      APR 05, 2016
      NHTSA ID:
      #10078606

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS TO DIAGNOSE THE CONCERN WHEN THE VEHICLE HA SA SERVICE ENGINE SOON LIGHT, ANTILOCK BRAKING SYSTEM LIGHT OR SERVICE SUSPENSION MESSAGE, MISFIRE, HESITATION, NO ... 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:ABS WARNING LIGHT

    • TSB #PIT-5457-A

      Date Announced:
      APR 14, 2016
      NHTSA ID:
      #10078683

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS FOR DIAGNOSING THE CONCERN, AND COMPLETING A WIRING REPAIR. Read More »

    • TSB #PIT-5307-C

      Date Announced:
      APR 05, 2016
      NHTSA ID:
      #10078606

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS TO DIAGNOSE THE CONCERN WHEN THE VEHICLE HA SA SERVICE ENGINE SOON LIGHT, ANTILOCK BRAKING SYSTEM LIGHT OR SERVICE SUSPENSION MESSAGE, MISFIRE, HESITATION, NO ... 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 #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:
      #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 #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 #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 »

    • TSB #PIP5175

      Date Announced:
      FEB 26, 2014
      NHTSA ID:
      #10111969

      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 #PI1140

      Date Announced:
      DEC 19, 2013
      NHTSA ID:
      #10133109

      This preliminary bulletin provides a procedure to modify the front floor console extension side panel.Front Grille Mounted Z71 Emblem Loose or Missing. 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 »

    PARKING BRAKE:DRIVELINE:HYDRAULIC:ACTUATOR

    • 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 »

    ENGINE (PWS)

    • TSB #PIP5811

      Date Announced:
      JUL 15, 2021
      NHTSA ID:
      #10201183

      This Preliminary information communicates to dealers an issue on remanufactured engines with part numbers 19368174  and 19368176 where the incorrect crankshaft timing gear was installed. 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 #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 #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 #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 #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 #16NA383

      Date Announced:
      MAY 08, 2020
      NHTSA ID:
      #10176607

      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 #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 #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 #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 #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 #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 #090604026Q

      Date Announced:
      JUN 25, 2019
      NHTSA ID:
      #10163266

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

    • TSB #19NA138

      Date Announced:
      JUN 21, 2019
      NHTSA ID:
      #10163254

      This technical bulletin provides a procedure to replace high pressure pipes if found the cause of the fuel concerns. 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 #PIP5298B

      Date Announced:
      MAY 28, 2019
      NHTSA ID:
      #10161047

      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 #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 #PIT5404E

      Date Announced:
      APR 24, 2019
      NHTSA ID:
      #10160687

      This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a buffeting vibration and/or drone type noise, exhaust tone change, and/or body pressure booming. Read More »

    • TSB #PIP5569A

      Date Announced:
      APR 24, 2019
      NHTSA ID:
      #10160690

      This Preliminary information communicates to the dealer an issue where the vehicle's engine may crank over unprompted and not start afterward. 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 #PIP5423B (1)

      Date Announced:
      APR 10, 2019
      NHTSA ID:
      #10160648

      This Preliminary Information communication provides information to the technician about vehicles that may have a Service Engine Soon Malfunction Indicator Lamp on. Technician may find Diagnostic Trouble Codes P0106 and P0506. Read More »

    • TSB #PIP5423A

      Date Announced:
      APR 08, 2019
      NHTSA ID:
      #10160640

      This Preliminary Information communication provides information to the technician about vehicles that may have a Service Engine Soon Malfunction Indicator Lamp on. Technician may find Diagnostic Trouble Codes P0106 and P0506. Read More »

    • TSB #PIP4670F

      Date Announced:
      APR 02, 2019
      NHTSA ID:
      #10160633

      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 #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 #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 #PIT5350B

      Date Announced:
      NOV 27, 2018
      NHTSA ID:
      #10151879

      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 #PIP5298A

      Date Announced:
      NOV 20, 2018
      NHTSA ID:
      #10151864

      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 #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 #PIP5121C

      Date Announced:
      JUN 27, 2018
      NHTSA ID:
      #10143459

      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 (LV3), 5.3L (L83), 6. 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 #PIP5121B

      Date Announced:
      MAR 28, 2018
      NHTSA ID:
      #10137209

      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 #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 #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 #PIP5554

      Date Announced:
      FEB 07, 2018
      NHTSA ID:
      #10129868

      This Preliminary information communicatesP0016 setting after internal engire repair. The engine Base timing is not being set correctly. The information in this PI will be helpful in setting the timing in the vehicle. 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 #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 #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 #PIP4112R

      Date Announced:
      MAR 24, 2017
      NHTSA ID:
      #10138174

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

    • TSB #PIP4112R

      Date Announced:
      MAR 24, 2017
      NHTSA ID:
      #10138174

      This Preliminary Information communication provides information to the technician of a complaint of a sag or hesitation when accelerating. 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 #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 #PIP5423

      Date Announced:
      SEP 30, 2016
      NHTSA ID:
      #10099878

      THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT VEHICLES THAT MAY HAVE A SERVICE ENGINE SOON MALFUNCTION INDICATOR LAMP ON. TECHNICIAN MAY FIND DIAGNOSTIC TROUBLE CODES P0106 AND P0506. Read More »

    • TSB #PIP5427

      Date Announced:
      SEP 27, 2016
      NHTSA ID:
      #10099961

      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 #PIP5088D

      Date Announced:
      SEP 23, 2016
      NHTSA ID:
      #10099460

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THAT THE 6.6L DURAMAX, REGULAR PRODUCTION OPTION CODE LML/LGH, ENGINE PART NUMBER 12638505 PARTS RESTRICTION HAS ENDED. Read More »

    • TSB #PIP5159B

      Date Announced:
      SEP 23, 2016
      NHTSA ID:
      #10099466

      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 #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 #PIP5029G

      Date Announced:
      SEP 09, 2016
      NHTSA ID:
      #10099252

      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 #PIP5382E

      Date Announced:
      SEP 02, 2016
      NHTSA ID:
      #10099769

      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 #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 #PIT5307D

      Date Announced:
      AUG 23, 2016
      NHTSA ID:
      #10083249

      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 #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 #PIP5382C

      Date Announced:
      AUG 05, 2016
      NHTSA ID:
      #10083140

      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 #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 #000601026I

      Date Announced:
      AUG 01, 2016
      NHTSA ID:
      #10082820

      THIS INFORMATIONAL BULLETINS PROVIDES INFORMATION ON THE INTAKE MANIFOLD INSPECTION/REPLACEMENT AFTER SERVERE INTERNAL ENGINE DAMAGE. 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 #16-NA-222

      Date Announced:
      JUL 11, 2016
      NHTSA ID:
      #10100822

      THIS INFORMATIONAL BULLETIN PROVIDES THE TECHNICIAN WITH WHAT MAY HAPPEN TO AN ENGINE DUE TO LACK OF MAINTENANCE. Read More »

    • TSB #PIP5395A

      Date Announced:
      JUN 14, 2016
      NHTSA ID:
      #10081043

      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 #PIP5407

      Date Announced:
      JUN 13, 2016
      NHTSA ID:
      #10080702

      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 #PIP5211E

      Date Announced:
      JUN 08, 2016
      NHTSA ID:
      #10080684

      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 #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 #SB-15-06-01-002C

      Date Announced:
      MAY 01, 2016
      NHTSA ID:
      #10078567

      THIS TECHNICAL BULLETIN PROVIDES A PROCEDURE TO REPLACE THE VALVE LIFTER OIL MANIFOLD AND AFFECTED BANK OF AFM LIFTERS TO CORRECT A CUSTOMER CONCERN ON A MALFUNCTION INDICATOR LAMP (MIL) ON AND/OR AN ENGINE MISFIRE/TICK NOISE WITH DTC ... Read More »

    • TSB #PIP-5308-A

      Date Announced:
      APR 27, 2016
      NHTSA ID:
      #10078747

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS TO DIAGNOSE AND REPAIR THE CONCERN OF THE SERVICE ENGINE SOON LIGHT IS ON, AND THE ENGINE HAS LOW OIL PRESSURE. 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 #PIP-5382-B

      Date Announced:
      APR 07, 2016
      NHTSA ID:
      #10078610

      THIS PRELIMINARY INFORMATION COMMUNICATION HAS THE STEPS FOR DIAGNOSING THE CONCERN OF EXCESSIVE OIL CONSUMPTION FOR THE GENERATION 5 ENGINE. Read More »

    • TSB #PIP5382B

      Date Announced:
      APR 07, 2016
      NHTSA ID:
      #10083849

      THIS PRELIMINARY INFORMATION COMMUNICATION HAS THE STEPS FOR DIAGNOSING THE CONCERN OF EXCESSIVE OIL CONSUMPTION FOR THE GENERATION 5 ENGINE. Read More »

    • TSB #PIT-5307-C

      Date Announced:
      APR 05, 2016
      NHTSA ID:
      #10078606

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS TO DIAGNOSE THE CONCERN WHEN THE VEHICLE HA SA SERVICE ENGINE SOON LIGHT, ANTILOCK BRAKING SYSTEM LIGHT OR SERVICE SUSPENSION MESSAGE, MISFIRE, HESITATION, NO ... Read More »

    • TSB #SB-01-06-01-028C

      Date Announced:
      APR 01, 2016
      NHTSA ID:
      #10078428

      THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION ON A ENGINE KNOCK ON COLD START. 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 #PIP5130G

      Date Announced:
      FEB 15, 2016
      NHTSA ID:
      #10095945

      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 #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 #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 #PIP5211D

      Date Announced:
      JAN 20, 2016
      NHTSA ID:
      #10075739

      Some customers may comment about a rough idle and/or vibration at idle in Drive. This condition may be most noticeable following extended driving, while idling at a stop in Drive. 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 #02-06-01-022P

      Date Announced:
      DEC 01, 2015
      NHTSA ID:
      #10201097

      Information on Diesel Engine Ticking Noise 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 #10-06-05-002B

      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 #12-06-04-002E

      Date Announced:
      DEC 01, 2015
      NHTSA ID:
      #10201104

      Information on Exhaust fluid range, exhaust fluid quality poor, service exhaust fluid system or service emission system driver information Center Messages 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 #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 #PIT5350

      Date Announced:
      NOV 01, 2015
      NHTSA ID:
      #10072092

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. 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 #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 #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 #PIP5069A

      Date Announced:
      JUN 12, 2015
      NHTSA ID:
      #10115043

      This Preliminary Information communication provides information to the technician about vehicles that have a lack of power on initial acceleration from a stop when the ambient temperature is approximately 103 Fahrenheit or greater and may ... Read More »

    • TSB #PIP-5069-A

      Date Announced:
      JUN 01, 2015
      NHTSA ID:
      #10059076

      CHEVROLET/GMC: WHEN AMBIENT TEMPERATURE REACHES 103F OR GREATER AND ACCELERATING FROM A STOP, THERE IS A LACK OF POWER FROM ENGINE. MODEL 2010-14 AVALANCHE, SILVERADO, SUBURBAN, TAHOE, SIERRA, YUKON. 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 #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 #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 #PIP5168D

      Date Announced:
      FEB 20, 2015
      NHTSA ID:
      #10114430

      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 #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 #PIT5327

      Date Announced:
      SEP 01, 2014
      NHTSA ID:
      #10072082

      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 #PIT5266C

      Date Announced:
      SEP 01, 2014
      NHTSA ID:
      #10070607

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. 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 #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 #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 #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 #PIP5137C

      Date Announced:
      JUL 01, 2014
      NHTSA ID:
      #10070016

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

    • TSB #PIP5212

      Date Announced:
      JUL 01, 2014
      NHTSA ID:
      #10070519

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

    • TSB #PI1286

      Date Announced:
      JUL 01, 2014
      NHTSA ID:
      #10072512

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

    • TSB #PIT-5307

      Date Announced:
      JUL 01, 2014
      NHTSA ID:
      #10056363

      CHEVROLET/GMC: THE ENGINE HARNESS IS RUBBING ON ENGINE VACUUM PUMP PULLEY AND CAUSING A NO CRANK ISSUES AND OTHER DIAGNOSTIC TROUBLE CODES (DTCS). MODEL 2014 SILVERADO 1500, SIERRA 1500. 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 #PIP5137B

      Date Announced:
      JUN 01, 2014
      NHTSA ID:
      #10070015

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

    • TSB #PIT5266B

      Date Announced:
      JUN 01, 2014
      NHTSA ID:
      #10070606

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. 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 #PIP5114E

      Date Announced:
      MAY 01, 2014
      NHTSA ID:
      #10070003

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

    • TSB #PIP5130D

      Date Announced:
      MAY 01, 2014
      NHTSA ID:
      #10070010

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

    • TSB #PIE0295A

      Date Announced:
      MAY 01, 2014
      NHTSA ID:
      #10074045

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

    • TSB #PI-0295

      Date Announced:
      MAY 01, 2014
      NHTSA ID:
      #10055800

      CHEVROLET/GMC: ON SOME TRUCKS OR VEHICLES, THERE MAY BE A NO START BUT WILL HAVE CRANKING FROM ENGINE. MODELS 2014 CORVETTE, SILVERADO 1500, SIERRA 1500, 2015 SUBURBAN, TAHOE, YUKON, YUKON XL. *PE UPDATED 7/30/14. 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 #PIP5168C

      Date Announced:
      APR 16, 2014
      NHTSA ID:
      #10111805

      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 #PIP5130C

      Date Announced:
      APR 01, 2014
      NHTSA ID:
      #10070009

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

    • TSB #PIE0295

      Date Announced:
      APR 01, 2014
      NHTSA ID:
      #10074044

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

    • TSB #PIP-5168-C

      Date Announced:
      APR 01, 2014
      NHTSA ID:
      #10055840

      GMC/CHEVROLET: SOME VEHICLES/TRUCKS MAY EXPERIENCE A NO CRANKING OR STARTING, CAUSED BY POSSIBLE EXCESSIVE LEAKAGE FROM CYLINDER PAST EXHAUST OR INTAKE VALVE, LOW STATIC COMPRESSION, SENSOR IS DISCONNECTED, OR WHILE CRANKING, VALVE TRAIN ... Read More »

    • TSB #PIT5266A

      Date Announced:
      APR 01, 2014
      NHTSA ID:
      #10070605

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. 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 #PIT5253A

      Date Announced:
      MAR 19, 2014
      NHTSA ID:
      #10111867

      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 #PIP5109D

      Date Announced:
      MAR 10, 2014
      NHTSA ID:
      #10111858

      This Preliminary Information communication advises the technician that the Engine Control Module part number 12656993 will be placed on restriction through the General Motors Product Quality Center. 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 #PIP5130B

      Date Announced:
      MAR 01, 2014
      NHTSA ID:
      #10070008

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

    • TSB #PI-1199

      Date Announced:
      MAR 01, 2014
      NHTSA ID:
      #10055393

      GM: ENGINE WILL CRANK BUT WILL NOT START, LOUD BACK FIRE, AND/OR THE ENGINE WILL START OR STALL, HISSING NOISE EMITTING FROM THE TAILPIPE WHEN CRANKING THE ENGINE. *JS Read More »

    • TSB #PIT5253A

      Date Announced:
      MAR 01, 2014
      NHTSA ID:
      #10070593

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

    • TSB #PIT5266

      Date Announced:
      MAR 01, 2014
      NHTSA ID:
      #10070604

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

    • TSB #PIC5669B

      Date Announced:
      FEB 26, 2014
      NHTSA ID:
      #10111967

      This Preliminary Information communication provides information to the technician about vehicles that have a loud whine noise from under the hood. 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 #SB-0000186345-A

      Date Announced:
      FEB 24, 2014
      NHTSA ID:
      #10061137

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. 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 #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 #PIE0283

      Date Announced:
      FEB 01, 2014
      NHTSA ID:
      #10073749

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. 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 #PIP5114D

      Date Announced:
      JAN 14, 2014
      NHTSA ID:
      #10111989

      This Preliminary Information communication advises the technician that the 6.2L V8 Engine Assembly part numbers 12657206 and 12635423 are placed on engine exchange program that will be administered by the General Motors Product Quality ... Read More »

    • TSB #SB-0000183063-A

      Date Announced:
      JAN 10, 2014
      NHTSA ID:
      #10061075

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

    • TSB #PIP5114C

      Date Announced:
      JAN 03, 2014
      NHTSA ID:
      #10111975

      This Preliminary Information communication advises the technician that the 5.3L V8 Engine Assembly part numbers 12657207 and 12619367, 6. Read More »

    • TSB #14008

      Date Announced:
      JAN 01, 2014
      NHTSA ID:
      #10067322

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

    • TSB #14008A

      Date Announced:
      JAN 01, 2014
      NHTSA ID:
      #10067323

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

    • TSB #PI1150

      Date Announced:
      JAN 01, 2014
      NHTSA ID:
      #10190984

      Clicking/Rattle Type Noise from Rear of Engine Some customers may comment on a clicking/rattle type noise coming from the engine compartment. Read More »

    • TSB #SB-13314-A

      Date Announced:
      OCT 02, 2013
      NHTSA ID:
      #10060059

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

    • TSB #PIP5114B

      Date Announced:
      OCT 01, 2013
      NHTSA ID:
      #10063208

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

    • TSB #PIP5159

      Date Announced:
      OCT 01, 2013
      NHTSA ID:
      #10063003

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

    • TSB #PIP5156

      Date Announced:
      OCT 01, 2013
      NHTSA ID:
      #10063006

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

    • TSB #PIP5109C

      Date Announced:
      SEP 25, 2013
      NHTSA ID:
      #10113275

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

    • TSB #PIP5114A

      Date Announced:
      SEP 24, 2013
      NHTSA ID:
      #10113272

      This Preliminary Information communication advises the technician that the engine part numbers 12657117, 12633246, 12657207, 12619367, 12657206, and 12635423 will be under an exchange program administered by the General Motors Product ... Read More »

    • TSB #PIP5147A

      Date Announced:
      SEP 23, 2013
      NHTSA ID:
      #10113265

      This Preliminary Information communication provides information to the technician about vehicles that have an engine misfire. Read More »

    • TSB #SB-13290-A

      Date Announced:
      SEP 20, 2013
      NHTSA ID:
      #10060055

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

    • TSB #PIP5109B

      Date Announced:
      SEP 20, 2013
      NHTSA ID:
      #10113262

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

    • TSB #PIP5141A

      Date Announced:
      SEP 18, 2013
      NHTSA ID:
      #10113253

      This Preliminary Information communication provides information to the technician about vehicles that have a Diagnostic Trouble Code P06DD set with no drivability concerns. Read More »

    • TSB #PIP5149A

      Date Announced:
      SEP 18, 2013
      NHTSA ID:
      #10113255

      This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on. Technician may find P0324 Diagnostic Trouble Code set. Read More »

    • TSB #SB-13290

      Date Announced:
      SEP 13, 2013
      NHTSA ID:
      #10060040

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

    • TSB #PIP5143B

      Date Announced:
      SEP 05, 2013
      NHTSA ID:
      #10113231

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

    • TSB #PIP5114A

      Date Announced:
      SEP 01, 2013
      NHTSA ID:
      #10063209

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

    • TSB #PIP5109C

      Date Announced:
      SEP 01, 2013
      NHTSA ID:
      #10063216

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

    • TSB #PIP5109B

      Date Announced:
      SEP 01, 2013
      NHTSA ID:
      #10063217

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

    • TSB #PIP5143A

      Date Announced:
      AUG 27, 2013
      NHTSA ID:
      #10113221

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

    • TSB #PIP5109A

      Date Announced:
      AUG 23, 2013
      NHTSA ID:
      #10113215

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

    • TSB #PIP5149

      Date Announced:
      AUG 22, 2013
      NHTSA ID:
      #10113207

      This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on. Technician may find P0324 Diagnostic Trouble Code set. Read More »

    • TSB #PIP5137A

      Date Announced:
      AUG 22, 2013
      NHTSA ID:
      #10113211

      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 #PIP5147

      Date Announced:
      AUG 19, 2013
      NHTSA ID:
      #10113196

      This Preliminary Information communication provides information to the technician about vehicles that have an engine misfire. Read More »

    • TSB #PIP5143

      Date Announced:
      AUG 08, 2013
      NHTSA ID:
      #10113185

      This Preliminary Information communication provides information to the technician about vehicles that have a lifter noise or Service Engine Soon light on. Technician will find Diagnostic Trouble Code P0300. Read More »

    • TSB #SB-13254

      Date Announced:
      AUG 07, 2013
      NHTSA ID:
      #10060017

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

    • TSB #PIP5137A

      Date Announced:
      AUG 01, 2013
      NHTSA ID:
      #10063181

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

    • TSB #PIP5137

      Date Announced:
      AUG 01, 2013
      NHTSA ID:
      #10063182

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

    • TSB #SB-13257

      Date Announced:
      AUG 01, 2013
      NHTSA ID:
      #10052835

      GM: ON SOME VEHICLES THERE MAY BE A INTERRUPTION IN THE COMMUNICATION WHEN ATTEMPTING TO TURN THE KEY AND START THE VEHICLE. THIS COULD CAUSE A THE VEHICLE TO EXPERIENCE NO CRANK/ NO START UP. Read More »

    • TSB #PIP5109A

      Date Announced:
      AUG 01, 2013
      NHTSA ID:
      #10063218

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

    • TSB #13-00-90-001

      Date Announced:
      JUN 27, 2013
      NHTSA ID:
      #10134755

      This technical bulletin provides information on Engine Oils Used in 2014 Model Year Vehicles Read More »

    • TSB #PIP5130

      Date Announced:
      JUN 01, 2013
      NHTSA ID:
      #10063190

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

    • TSB #PIP5121

      Date Announced:
      MAY 21, 2013
      NHTSA ID:
      #10113102

      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 #PIP5121

      Date Announced:
      MAY 01, 2013
      NHTSA ID:
      #10063201

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

    • TSB #PIP5114

      Date Announced:
      MAY 01, 2013
      NHTSA ID:
      #10063210

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

    • TSB #PIP5109

      Date Announced:
      MAY 01, 2013
      NHTSA ID:
      #10063219

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

    • TSB #PIP5114

      Date Announced:
      APR 30, 2013
      NHTSA ID:
      #10113016

      This Preliminary Information communication advises the technician that the 4.3L V6 Engine Assembly part numbers 12657117 and 12633246 along with 5. Read More »

    • TSB #09-06-04-026G

      Date Announced:
      MAR 19, 2013
      NHTSA ID:
      #10134662

      This informational bulletin provides information of suspected tampering or vehicle modifications for non-GM (Aftermarket) engine and transmission calibrations for V6 and V8 gasoline engines Using Tech 2® or global diagnostic system 2 ... Read More »

    ENGINE AND ENGINE COOLING

    • 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 #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:
      #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 #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 #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 #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 #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 #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 #PIP5175D

      Date Announced:
      JUN 08, 2020
      NHTSA ID:
      #10178309

      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 #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 #PIP5130K

      Date Announced:
      JAN 10, 2020
      NHTSA ID:
      #10171265

      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 #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 #PIT5404F

      Date Announced:
      NOV 07, 2019
      NHTSA ID:
      #10168959

      This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a buffeting vibration and/or drone type noise, exhaust tone change, and/or body pressure booming. 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 #PIP5407A

      Date Announced:
      AUG 29, 2019
      NHTSA ID:
      #10164789

      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 #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 #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 #PIP5554A

      Date Announced:
      FEB 07, 2019
      NHTSA ID:
      #10154276

      This Preliminary information communicates P0016 setting after internal engire repair. The engine Base timing is not being set correctly. The information in this PI will be helpful in setting the timing in the vehicle. Read More »

    • TSB #PIE0504

      Date Announced:
      FEB 04, 2019
      NHTSA ID:
      #10155089

      This engineering informational bulletin is requesting information on a scraping noise heard from under the vehicle while driving. Read More »

    • TSB #PI1513F

      Date Announced:
      JAN 16, 2019
      NHTSA ID:
      #10155058

      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 #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 #PIP5498K

      Date Announced:
      JUN 12, 2018
      NHTSA ID:
      #10143438

      This Preliminary information communicates. A vehicle may have a concern ofDTCP050D setting along with a P0300 after a cold start up. Read More »

    • TSB #PIP5498J

      Date Announced:
      JUN 06, 2018
      NHTSA ID:
      #10143424

      This Preliminary information communicates. A vehicle may have a concern of DTCP050D setting along with a P0300 after a cold start up. Read More »

    • TSB #PIP5569

      Date Announced:
      MAY 18, 2018
      NHTSA ID:
      #10141364

      This Preliminary information communicates to the dealer an issue where the vehicle's engine may crank over unprompted and not start afterward. Read More »

    • TSB #PIP5498H

      Date Announced:
      MAY 18, 2018
      NHTSA ID:
      #10141365

      This Preliminary information communicates A vehicle may have a concern of DTCP050D setting along with a P0300 after a cold start up. 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 #PIP5498G

      Date Announced:
      MAR 22, 2018
      NHTSA ID:
      #10137197

      This Preliminary information communicatesA vehicle may have a concern ofDTCP050D settingalongwith a P0300 after a cold start up. White smoke and/or coolant odor may come from exhaust for an extended period of time at cold start as well. Read More »

    • TSB #PIP5498F

      Date Announced:
      JAN 24, 2018
      NHTSA ID:
      #10129091

      This Preliminary information communicatesA vehicle may have a concern ofDTCP050D settingalongwith a P0300 after a cold start up. White smoke and/or coolant odor may come from exhaust for an extended period of time at cold start as well. 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 #PIP5498E

      Date Announced:
      DEC 11, 2017
      NHTSA ID:
      #10126956

      This Preliminary information communicates A vehicle may have a concern of DTCP050D setting along with a P0300 after a cold start up. Read More »

    • TSB #PIP5498D

      Date Announced:
      DEC 01, 2017
      NHTSA ID:
      #10126921

      This Preliminary information communicatesA vehicle may have a concern ofDTCP050D settingalongwith a P0300 after a cold start up. White smoke and/or coolant odor may come from exhaust for an extended period of time at cold start as well. 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 #PI1513E

      Date Announced:
      SEP 13, 2017
      NHTSA ID:
      #10159628

      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 #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 #PIP5498B

      Date Announced:
      AUG 08, 2017
      NHTSA ID:
      #10137704

      This Preliminary information communicatesA vehicle may have a concern ofDTCP050D settingalongwith a P0300 after a cold start up. White smoke and/or coolant odor may come from exhaust for an extended period of time at cold start as well. 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 #PIP5498A

      Date Announced:
      JUN 14, 2017
      NHTSA ID:
      #10118262

      This Preliminary information communicatesA vehicle may have a concern ofDTCP050D settingalongwith a P0300 after a cold start up. White smoke and/or coolant odor may come from exhaust for an extended period of time at cold start as well. 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 #GCUS-9-3041

      Date Announced:
      NOV 09, 2016
      NHTSA ID:
      #10126324

      15829 Special Coverage. Some vehicles may have a condition in which the cycling of the thermostat may result in stress fractures on the radiator, and may lead to coolant leaks. 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 #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 #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 #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 #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 #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 #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 #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 #PIT5307

      Date Announced:
      JUL 25, 2014
      NHTSA ID:
      #10112130

      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 #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 #14-06-04-004B

      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 #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 #PIT5266B

      Date Announced:
      MAY 27, 2014
      NHTSA ID:
      #10112084

      This Preliminary Information communication provides information to the technician about vehicles that during very cold ambient temperatures there may be a no crank or a click no crank condition. Read More »

    • TSB #PIP5114E

      Date Announced:
      MAY 09, 2014
      NHTSA ID:
      #10112065

      This Preliminary Information communication advises the technician that the 6.2L Regular Production Option Code (L86) Engine Exchange has ended. 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 #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 #PI1201A

      Date Announced:
      MAR 27, 2014
      NHTSA ID:
      #10137883

      This preliminary bulletin provides a procedure to replace the exhaust systems with a noisy PEV to correct a cutomers concern of the exhaust rattle, buzz, or pop. Read More »

    • TSB #PI1199

      Date Announced:
      MAR 20, 2014
      NHTSA ID:
      #10137869

      This preliminary bulletin provides a procedure to replace the exhaust systems with a stuck closed PEV to correct a cutomers concern of the engine crank no start, engine stall, backfire or hissing noise from tailpipe. Read More »

    • TSB #10-06-05-002A

      Date Announced:
      MAR 19, 2014
      NHTSA ID:
      #10137868

      This informational bulletin provides information to the customer to clean the exhaust filter when prompt to or the MIL may come on and the truck DPF system may fail. Read More »

    • TSB #PIP5175A

      Date Announced:
      FEB 27, 2014
      NHTSA ID:
      #10111972

      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 #PIP5175

      Date Announced:
      FEB 26, 2014
      NHTSA ID:
      #10111969

      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 #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 #PIP5176

      Date Announced:
      JAN 30, 2014
      NHTSA ID:
      #10112039

      This Preliminary Information communication provides information to the technician about vehicles that have an engine running hot or overheating with no coolant leaks found. Read More »

    • TSB #PIP5174

      Date Announced:
      JAN 22, 2014
      NHTSA ID:
      #10112017

      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 #PIP5168A

      Date Announced:
      JAN 22, 2014
      NHTSA ID:
      #10112018

      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 #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 #PIP5130A

      Date Announced:
      NOV 22, 2013
      NHTSA ID:
      #10112367

      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 #PIP5149B

      Date Announced:
      NOV 08, 2013
      NHTSA ID:
      #10112340

      This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on. Technician may find P0324 Diagnostic Trouble Code set. Read More »

    • TSB #PIP5163

      Date Announced:
      NOV 01, 2013
      NHTSA ID:
      #10112331

      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 #PIP5156

      Date Announced:
      OCT 16, 2013
      NHTSA ID:
      #10112412

      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 #PIP4765A

      Date Announced:
      OCT 09, 2013
      NHTSA ID:
      #10112400

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

    • TSB #PIP5114B

      Date Announced:
      OCT 07, 2013
      NHTSA ID:
      #10112396

      This Preliminary Information communication advises the technician that the Engine Assembly part numbers 12657117, 12633246, 12657207, 12619367, 12657206, and 12635423 are placed on part restriction by General Motors Product Quality Center. Read More »

    • TSB #G-175221

      Date Announced:
      SEP 20, 2013
      NHTSA ID:
      #10114205

      13290A Service Update. (revised PQC and part information). An analysis of engine build data revealed that there could be a build concern that could cause drivability issues with the engines originally installed in these vehicles. Read More »

    • TSB #G-174832

      Date Announced:
      SEP 13, 2013
      NHTSA ID:
      #10114204

      13290 - Service Update. An analysis of engine build data revealed that there could be a build concern that could cause drivability issues with the engines originally installed in these vehicles. Read More »

    • TSB #08-06-01-006D

      Date Announced:
      MAY 23, 2013
      NHTSA ID:
      #10139066

      This informational bulletin provides information for Engine Squealing Type Noise on Start-up or Vibration Condition. 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 »

    • TSB #PIP-5100

      Date Announced:
      OCT 01, 2013
      NHTSA ID:
      #10052062

      GENERAL MOTORS: TROUBLE MOVING THE VEHILCE IN FORWARD OR REVERSE. THIS COULD BEGIN TO HAPPEN AFTER THE REPLACEMENT OF THE SPIN-ON OIL FILTER. DTC CODES P0701, P0729, P0731, P0732, P0733, P0734, P0735, P0751, P0756, P0761, P0877 OR P2723. 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:TURBO/SUPERCHARGER

    • TSB #PI0653A

      Date Announced:
      APR 26, 2021
      NHTSA ID:
      #10190955

      Damaged, Disassembled or Improperly Packaged Turbochargers Returned to Warranty Part Center A Service Agent (Dealer) during vehicle service may need to replace an engine turbocharger (TC). 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 #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 »

    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 #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 #PIP5088D

      Date Announced:
      SEP 23, 2016
      NHTSA ID:
      #10099460

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THAT THE 6.6L DURAMAX, REGULAR PRODUCTION OPTION CODE LML/LGH, ENGINE PART NUMBER 12638505 PARTS RESTRICTION HAS ENDED. 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 #PIP5370

      Date Announced:
      FEB 02, 2016
      NHTSA ID:
      #10096079

      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 #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 #02-06-01-022P

      Date Announced:
      DEC 01, 2015
      NHTSA ID:
      #10190502

      Information on Diesel Engine Ticking Noise Read More »

    • TSB #02-06-01-022P

      Date Announced:
      DEC 01, 2015
      NHTSA ID:
      #10201097

      Information on Diesel Engine Ticking Noise 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 #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 #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 #PIP5204A

      Date Announced:
      SEP 01, 2014
      NHTSA ID:
      #10070508

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. 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 #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 »

    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 #PIP5228C

      Date Announced:
      SEP 30, 2016
      NHTSA ID:
      #10099470

      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 #PIP5361

      Date Announced:
      JAN 11, 2016
      NHTSA ID:
      #10075745

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. 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 #10-06-05-002B

      Date Announced:
      DEC 01, 2015
      NHTSA ID:
      #10190381

      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 »

    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: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: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 #PIT5404G

      Date Announced:
      NOV 20, 2020
      NHTSA ID:
      #10184134

      This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a buffeting vibration and/or drone type noise, exhaust tone change, and/or body pressure booming. 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 #PIP5498C

      Date Announced:
      OCT 31, 2017
      NHTSA ID:
      #10123293

      This Preliminary information communicatesA vehicle may have a concern ofDTCP050D settingalongwith a P0300 after a cold start up. White smoke and/or coolant odor may come from exhaust for an extended period of time at cold start as well. Read More »

    • TSB #PIT5404C

      Date Announced:
      FEB 28, 2017
      NHTSA ID:
      #10113457

      This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a buffeting vibration and/or drone type noise, exhaust tone change, and/or body pressure booming. Read More »

    • TSB #PIT5532A

      Date Announced:
      FEB 13, 2017
      NHTSA ID:
      #10113419

      This Preliminary Information communication provides information to the technician about vehicles that have a squeak or chirp type noise from the rear of the vehicle. Technician should use the latest version of PI1201. 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 #SB-06-06-05-001G

      Date Announced:
      APR 01, 2016
      NHTSA ID:
      #10078424

      THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION ON CHANGES IN EXHAUST TONE FOR ACTIVE FUEL MANAGEMENT ENGINES WHEN IN THREE OR FOUR CYLINDER MODE. 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 #PIP5370

      Date Announced:
      FEB 02, 2016
      NHTSA ID:
      #10096079

      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 #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 #10-06-05-002B

      Date Announced:
      DEC 01, 2015
      NHTSA ID:
      #10190381

      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 #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 #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 #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:
      #10067217

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. 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 #PIP5204A

      Date Announced:
      SEP 01, 2014
      NHTSA ID:
      #10070508

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. 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 #PI1199

      Date Announced:
      MAR 01, 2014
      NHTSA ID:
      #10070915

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

    • TSB #10-06-05-002A

      Date Announced:
      MAR 01, 2014
      NHTSA ID:
      #10065826

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

    • TSB #SB-0000184152-A

      Date Announced:
      JAN 29, 2014
      NHTSA ID:
      #10061084

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

    • TSB #SB-0000183391-A

      Date Announced:
      JAN 15, 2014
      NHTSA ID:
      #10061108

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

    • TSB #SB-0000183192-A

      Date Announced:
      JAN 13, 2014
      NHTSA ID:
      #10061076

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

    • TSB #PIP5007C

      Date Announced:
      SEP 01, 2013
      NHTSA ID:
      #10063393

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

    • TSB #06-00-89-026L

      Date Announced:
      AUG 26, 2013
      NHTSA ID:
      #10113502

      This warranty administration bulletin provide policy information on a revised customer concern not duplicated/verified labor operation numbers and how to submit CCND. Read More »

    ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL

    • 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 #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 »

    • TSB #12-06-04-002E

      Date Announced:
      DEC 01, 2015
      NHTSA ID:
      #10190506

      Information on Exhaust Fluid Range, Exhaust Fluid Quality Poor, Service Exhaust Fluid System or Service Emission System Driver Information Center Messages Read More »

    • TSB #RB-13370

      Date Announced:
      JAN 06, 2014
      NHTSA ID:
      #10067316

      13370 - EMISSIONS RECALL. GENERAL MOTORS HAS DECIDED TO CONDUCT A VOLUNTARY EMISSION RECALL INVOLVING CERTAIN VEHICLES, EQUIPPED WITH A 4.3L ENGINE (LV3) OR A 5.3L ENGINE (L83). 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 #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 #08-06-04-003D

      Date Announced:
      DEC 01, 2015
      NHTSA ID:
      #10190379

      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 #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 #PIP5168C

      Date Announced:
      APR 16, 2014
      NHTSA ID:
      #10111805

      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 »

    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 #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 #PIP5204A

      Date Announced:
      SEP 01, 2014
      NHTSA ID:
      #10070508

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. 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 #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 #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 #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 #PI1201

      Date Announced:
      MAR 01, 2014
      NHTSA ID:
      #10070918

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

    FUEL SYSTEM, GASOLINE

    • 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 #17NA204

      Date Announced:
      APR 07, 2021
      NHTSA ID:
      #10194080

      This technical bulletin provides a procedure to replace the fuel tank and internal parts if found expanding and contacting the drive shaft. 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 #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 #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 #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 #050604022Q

      Date Announced:
      JUN 26, 2019
      NHTSA ID:
      #10163261

      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 #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 #PIP5569A

      Date Announced:
      APR 24, 2019
      NHTSA ID:
      #10160690

      This Preliminary information communicates to the dealer an issue where the vehicle's engine may crank over unprompted and not start afterward. Read More »

    • TSB #PIP5339A

      Date Announced:
      APR 04, 2019
      NHTSA ID:
      #10160637

      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 #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 #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 #17NA204

      Date Announced:
      JAN 26, 2018
      NHTSA ID:
      #10137268

      This technical bulletin provides a procedure to replace the fuel tank and internal parts if found expanding and contacting the drive shaft. 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 #17NA204

      Date Announced:
      DEC 07, 2017
      NHTSA ID:
      #10139168

      This technical bulletin provides a procedure to replace the fuel tank and internal parts if found expanding and contacting the drive shaft. 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 #PIP5234C

      Date Announced:
      APR 27, 2017
      NHTSA ID:
      #10113880

      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 #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 #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 #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 #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 #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 #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 #04-06-04-047M

      Date Announced:
      OCT 06, 2014
      NHTSA ID:
      #10114281

      This informational bulletin states that it no longer valid and refers to a new bulletin. 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 #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 #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 #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 #05-06-04-035D

      Date Announced:
      MAY 09, 2014
      NHTSA ID:
      #10137901

      This informational bulletin provides the technician with information on what E85 fuel may due to a non E85 vehicle. Read More »

    • TSB #PI1215A

      Date Announced:
      MAY 09, 2014
      NHTSA ID:
      #10137902

      This preliminary bulletin provides directions on testing the in tank fuel pump and which bulletin to refer to after the diagnostics are complete. 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 #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 #PIP5130B

      Date Announced:
      MAR 03, 2014
      NHTSA ID:
      #10111839

      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 #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 #SB-13330-A

      Date Announced:
      JAN 23, 2014
      NHTSA ID:
      #10060063

      13330 - SERVICE UPDATE (CANCELLATION). SERVICE UPDATE BULLETIN (SUB) 13330 WILL BE CANCELLED EFFECTIVE JANUARY 25, 2014. PLEASE SUBMIT ALL WARRANTY TRANSACTIONS FOR SUB 13330 PRIOR TO JANUARY 25, 2014. Read More »

    • TSB #PIP5174

      Date Announced:
      JAN 22, 2014
      NHTSA ID:
      #10112017

      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 #05-00-89-072C

      Date Announced:
      DEC 04, 2013
      NHTSA ID:
      #10133086

      This informational bulletin provides information on how to save fuel and proper maintenance without using fuel or oil additives. Read More »

    • TSB #PIP5151A

      Date Announced:
      NOV 18, 2013
      NHTSA ID:
      #10112361

      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 #G-176144

      Date Announced:
      OCT 02, 2013
      NHTSA ID:
      #10114212

      13314 - Service Update. Replace the engine oil pump. These vehicles may have a pump that was damaged during engine assembly and testing. This could cause the illumination of a MIL and/or set DTCs for low oil pressure. Read More »

    FUEL SYSTEM, GASOLINE:STORAGE

    • 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 #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 »

    FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY

    • TSB #PIT-5161-D

      Date Announced:
      APR 21, 2016
      NHTSA ID:
      #10078738

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS TO DIAGNOSE THE CONCERN. CUSTOMER HEARS A CLUNK WHEN STOPPING OR LAUNCHING. 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 #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 #PIP5395A

      Date Announced:
      JUN 14, 2016
      NHTSA ID:
      #10081043

      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 #PIP-5395

      Date Announced:
      APR 28, 2016
      NHTSA ID:
      #10078755

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS TO DIAGNOSE AND REPAIR THE CONCERN OF A RATTLE OR TICKING NOISE THAT IS LOUDER INSIDE THE VEHICLE THAN OUTSIDE. 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 #G-199041

      Date Announced:
      AUG 29, 2014
      NHTSA ID:
      #10093776

      14289 - SPECIAL COVERAGE. ON SOME VEHICLES, EQUIPPED WITH E85 FLEX FUEL CAPABILITY (FHS), THE FLEXIBLE FUEL SENSOR MAY BECOME INOPERATIVE DURING NORMAL OPERATION DUE TO AN ELECTRICAL FAILURE CAUSED BY ROAD SALT AND OTHER ENVIRONMENTAL ... 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 #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-0000183454-A

      Date Announced:
      JAN 16, 2014
      NHTSA ID:
      #10061082

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

    • TSB #RB-13370-A

      Date Announced:
      JAN 16, 2014
      NHTSA ID:
      #10067317

      13370A - EMISSIONS RECALL (REVISED SERVICE PROCEDURE). GENERAL MOTORS HAS DECIDED TO CONDUCT A VOLUNTARY EMISSION RECALL INVOLVING CERTAIN VEHICLES, EQUIPPED WITH A 4.3L ENGINE (LV3) OR A 5.3L ENGINE (L83). Read More »

    • TSB #SB-0000182524-A

      Date Announced:
      JAN 07, 2014
      NHTSA ID:
      #10061073

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

    • TSB #RB-13370

      Date Announced:
      JAN 06, 2014
      NHTSA ID:
      #10067316

      13370 - EMISSIONS RECALL. GENERAL MOTORS HAS DECIDED TO CONDUCT A VOLUNTARY EMISSION RECALL INVOLVING CERTAIN VEHICLES, EQUIPPED WITH A 4.3L ENGINE (LV3) OR A 5.3L ENGINE (L83). Read More »

    • TSB #RB-13370-A

      Date Announced:
      JAN 01, 2014
      NHTSA ID:
      #10054993

      GMC/CHEVROLET: DUE TO HAVING INCORRECT FUEL PUMP PRESSURE REGULATOR, AT TIME OF PRODUCTION, THE MALFUNCTION INDICATOR LAMP WILL ILLUMINATE, WILL HAVE HARD START CONDITION, THE ENGINE WILL STUMBLE AND/OR STALL OUT. Read More »

    • TSB #SB-13331-A

      Date Announced:
      OCT 11, 2013
      NHTSA ID:
      #10060064

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

    • TSB #G-176945

      Date Announced:
      OCT 11, 2013
      NHTSA ID:
      #10114219

      13331 - Service Update. Replace the SIDI high pressure fuel pump. The SIDI high pressure fuel pump in these vehicles may have been misbuilt. Read More »

    • TSB #SB-13314-A

      Date Announced:
      OCT 02, 2013
      NHTSA ID:
      #10060059

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

    • TSB #SB-13259

      Date Announced:
      AUG 20, 2013
      NHTSA ID:
      #10060020

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

    • TSB #G-173146

      Date Announced:
      AUG 20, 2013
      NHTSA ID:
      #10114195

      13259 - Service Update. Install a new fuel pump assembly. An o-ring seal in the fuel pump assembly may have been improperly installed. Over time, this may cause a fuel odor and/or seepage. 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 »

    • TSB #PIP5395A

      Date Announced:
      JUN 14, 2016
      NHTSA ID:
      #10081043

      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 »

    FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM

    • TSB #16NA383

      Date Announced:
      MAY 08, 2020
      NHTSA ID:
      #10176607

      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 #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 #PIP-5189-B

      Date Announced:
      APR 27, 2016
      NHTSA ID:
      #10078744

      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 #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 #PIP5130G

      Date Announced:
      FEB 15, 2016
      NHTSA ID:
      #10095945

      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 #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 #PIP-5279

      Date Announced:
      AUG 01, 2015
      NHTSA ID:
      #10059036

      CADILLAC/CHEVROLET/GMC: SOME VEHICLES EXPERIENCING FUEL RAIL PRESSURE SENSOR CODES WITH SES LAMP. MODEL 2015 ESCALADE, 2014-15 SILVERADO 1500, SUBURBAN, TAHOE, SIERRA 1500, YUKON, YUKON XL. *PE UPDATED 2/1/16. 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 #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/PROPULSION SYSTEM (PWS)

    • TSB #PIP5395

      Date Announced:
      APR 28, 2016
      NHTSA ID:
      #10083899

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS TO DIAGNOSE AND REPAIR THE CONCERN OF A RATTLE OR TICKING NOISE THAT IS LOUDER INSIDE THE VEHICLE THAN OUTSIDE. Read More »

    • TSB #PIT5161D

      Date Announced:
      APR 21, 2016
      NHTSA ID:
      #10083889

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS TO DIAGNOSE THE CONCERN. CUSTOMER HEARS A CLUNK WHEN STOPPING OR LAUNCHING. Read More »

    • TSB #15-NA-019

      Date Announced:
      DEC 01, 2015
      NHTSA ID:
      #10201107

      Fuel Odor During Fuel Filling or During Idle, Possible P0442 or P0455 DTC SET Read More »

    • TSB #PI1096

      Date Announced:
      NOV 01, 2013
      NHTSA ID:
      #10073485

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

    • TSB #13259

      Date Announced:
      AUG 01, 2013
      NHTSA ID:
      #10070268

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

    FUEL SYSTEM, 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 #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 #050604022Q

      Date Announced:
      JUN 26, 2019
      NHTSA ID:
      #10163261

      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 #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 #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 #03-06-04-017K

      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 #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 #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 #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 #PIP5204A

      Date Announced:
      SEP 09, 2014
      NHTSA ID:
      #10112215

      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 #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 #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 #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 #05-00-89-072C

      Date Announced:
      DEC 04, 2013
      NHTSA ID:
      #10133086

      This informational bulletin provides information on how to save fuel and proper maintenance without using fuel or oil additives. Read More »

    • TSB #11-00-90-001B

      Date Announced:
      MAY 21, 2013
      NHTSA ID:
      #10139061

      This informational bulletin provides a revision 11-00-90-001A to add the 2014 model year. Also, a bullet was added to the dexos 2? section with information on the 2014 Cruze diesel. Read More »

    FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY

    • 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 »

    FUEL SYSTEM, OTHER

    • 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 #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 #15-NA-019

      Date Announced:
      DEC 01, 2015
      NHTSA ID:
      #10190383

      Fuel Odor During Fuel Filling or During Idle, Possible P0442 or P0455 DTCs Set Some customers may comment on a strong fuel odor during fuel filling or during vehicle idle. 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 #05-06-04-035E

      Date Announced:
      MAY 27, 2015
      NHTSA ID:
      #10113662

      This informational bulletin provides dealership personnel with information on flexible fuel vehicles (FFVs) and the usage of E85 fuel in GM vehicles. Read More »

    • TSB #PIP5234

      Date Announced:
      NOV 01, 2014
      NHTSA ID:
      #10070532

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

    • TSB #SCB-14289

      Date Announced:
      AUG 01, 2014
      NHTSA ID:
      #10056371

      BUICK/GMC/CADILLAC/CHEVROLET: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. DUE TO ELECTRICAL FAILURE, FLEXIBLE FUEL SENSOR IS INOPERATIVE DURING NORMAL OPERATION, CAUSED BY ENVIRONMENTAL CONTAMINANTS SUCH AS ROAD SALT. Read More »

    • TSB #PI1215A

      Date Announced:
      MAY 01, 2014
      NHTSA ID:
      #10070946

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

    • TSB #PI1215

      Date Announced:
      APR 01, 2014
      NHTSA ID:
      #10070945

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

    • TSB #05-00-89-072C

      Date Announced:
      DEC 04, 2013
      NHTSA ID:
      #10133086

      This informational bulletin provides information on how to save fuel and proper maintenance without using fuel or oil additives. Read More »

    • TSB #SB-DCS-3082-A

      Date Announced:
      OCT 29, 2013
      NHTSA ID:
      #10060389

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. 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:STORAGE:FUEL GAUGE SYSTEM

    • TSB #17NA204

      Date Announced:
      JAN 26, 2018
      NHTSA ID:
      #10137268

      This technical bulletin provides a procedure to replace the fuel tank and internal parts if found expanding and contacting the drive shaft. Read More »

    FUEL SYSTEM, OTHER:DELIVERY

    FUEL SYSTEM, OTHER:DELIVERY:FUEL PUMP

    • 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-0000183454-A

      Date Announced:
      JAN 16, 2014
      NHTSA ID:
      #10061082

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

    • TSB #SB-0000182524-A

      Date Announced:
      JAN 07, 2014
      NHTSA ID:
      #10061073

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

    • TSB #RB-13370-A

      Date Announced:
      JAN 01, 2014
      NHTSA ID:
      #10054993

      GMC/CHEVROLET: DUE TO HAVING INCORRECT FUEL PUMP PRESSURE REGULATOR, AT TIME OF PRODUCTION, THE MALFUNCTION INDICATOR LAMP WILL ILLUMINATE, WILL HAVE HARD START CONDITION, THE ENGINE WILL STUMBLE AND/OR STALL OUT. Read More »

    • TSB #SB-13314-A

      Date Announced:
      OCT 02, 2013
      NHTSA ID:
      #10060059

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

    • TSB #SB-13259

      Date Announced:
      AUG 20, 2013
      NHTSA ID:
      #10060020

      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 »

    POWER TRAIN

    • 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 #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 #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 #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 #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 #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 #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 #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 #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 #17NA228

      Date Announced:
      APR 26, 2019
      NHTSA ID:
      #10160109

      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 #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 #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 #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 #PIP5576

      Date Announced:
      SEP 19, 2018
      NHTSA ID:
      #10145501

      This Preliminary information communicatesSES lamp, setting DTC P0333 when shifting the Transmissionfrom park.DTC P0333 cansetdue to voltage from the Transmission park/neutral signal 1circuit bleeding into the knock sensor system circuits. 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 #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 #PIP4112R

      Date Announced:
      MAR 24, 2017
      NHTSA ID:
      #10138174

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

    • TSB #PIP4112R

      Date Announced:
      MAR 24, 2017
      NHTSA ID:
      #10138174

      This Preliminary Information communication provides information to the technician of a complaint of a sag or hesitation when accelerating. 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 #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 #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 #06-00-89-031D

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

      OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification 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 #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 #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 #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 #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 #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 #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 #14192A

      Date Announced:
      JUL 01, 2014
      NHTSA ID:
      #10067314

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. 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 #14192

      Date Announced:
      JUN 01, 2014
      NHTSA ID:
      #10067313

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. 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 #PIP5175A

      Date Announced:
      FEB 27, 2014
      NHTSA ID:
      #10111972

      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 #PIP5175

      Date Announced:
      FEB 26, 2014
      NHTSA ID:
      #10111969

      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 #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 #01-07-30-042H

      Date Announced:
      JAN 14, 2014
      NHTSA ID:
      #10137776

      This information was created to inform the technician that the 2-3 upshift and the 3-2 downshift clunk is caused by the releasing of the 2-4 band and application of the 3-4 clutch assembly during an upshift. Read More »

    • TSB #PB-13430

      Date Announced:
      DEC 06, 2013
      NHTSA ID:
      #10070289

      "13430 - CUSTOMER SATISFACTION. CERTAIN VEHICLES, EQUIPPED WITH A 3.73 REAR AXLE RATIO (GT4) AND LOCKING REAR DIFFERENTIAL (G80), MAY HAVE A REAR AXLE PINION NUT THAT IS IMPROPERLY FASTENED. Read More »

    • TSB #PI1124

      Date Announced:
      DEC 03, 2013
      NHTSA ID:
      #10133082

      This preliminary informational bulletin provides information on 110V Power Outlet Intermittently Inoperative Condition. Read More »

    • TSB #PIP5137A

      Date Announced:
      AUG 22, 2013
      NHTSA ID:
      #10113211

      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 #PI1029

      Date Announced:
      AUG 01, 2013
      NHTSA ID:
      #10073406

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

    • TSB #PIP5137

      Date Announced:
      JUL 29, 2013
      NHTSA ID:
      #10113159

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

    • TSB #13-00-89-006

      Date Announced:
      MAY 28, 2013
      NHTSA ID:
      #10139069

      This informational bulletin provides information for Warranty Administration ? Changes in Powertrain Warranty Coverage Effective with 2010 Model Year. Read More »

    • TSB #PI0938

      Date Announced:
      MAR 25, 2013
      NHTSA ID:
      #10134676

      This preliminary information bulletin provides information on powertrain and various electronic/electrical control issues. Read More »

    • TSB #09-06-04-026G

      Date Announced:
      MAR 19, 2013
      NHTSA ID:
      #10134662

      This informational bulletin provides information of suspected tampering or vehicle modifications for non-GM (Aftermarket) engine and transmission calibrations for V6 and V8 gasoline engines Using Tech 2® or global diagnostic system 2 ... Read More »

    POWER TRAIN:CLUTCH ASSEMBLY

    • 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 »

    • TSB #01-07-30-042H

      Date Announced:
      JAN 14, 2014
      NHTSA ID:
      #10137776

      This information was created to inform the technician that the 2-3 upshift and the 3-2 downshift clunk is caused by the releasing of the 2-4 band and application of the 3-4 clutch assembly during an upshift. 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 #PIP5576

      Date Announced:
      SEP 19, 2018
      NHTSA ID:
      #10145501

      This Preliminary information communicatesSES lamp, setting DTC P0333 when shifting the Transmissionfrom park.DTC P0333 cansetdue to voltage from the Transmission park/neutral signal 1circuit bleeding into the knock sensor system circuits. 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 #PIP5248B

      Date Announced:
      FEB 23, 2016
      NHTSA ID:
      #10096046

      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 #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 »

    POWER TRAIN:AUTOMATIC 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 #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 #PIT5206G

      Date Announced:
      JUN 12, 2020
      NHTSA ID:
      #10178323

      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 #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 #19NA138

      Date Announced:
      JUN 21, 2019
      NHTSA ID:
      #10163254

      This technical bulletin provides a procedure to replace high pressure pipes if found the cause of the fuel concerns. 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 #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-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 #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 #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 #SB-16-NA-130

      Date Announced:
      MAY 01, 2016
      NHTSA ID:
      #10078568

      THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION ON HOW TO INSPECT THE UPPER VALVE BODY TO DETERMINE THE CORRECT RPO USAGE TO CORRECT A CONCERN THAT AFTER INSTALLATION OF A REPLACEMENT UPPER VALVE BODY, THE TRANSMISSION MAY HAVE NO ... Read More »

    • TSB #PI-1343-C

      Date Announced:
      APR 22, 2016
      NHTSA ID:
      #10078543

      THIS PRELIMINARY INFORMATION BULLETIN PROVIDES A PROCEDURE TO RESET THE TRANSMISSION ADAPTS AND TEST DRIVE THE VEHICLE TO CORRECT A CUSTOMER CONCERN ON A HARSH (DETENT) 6-4 DOWNSHIFT. Read More »

    • TSB #PIP5248B

      Date Announced:
      FEB 23, 2016
      NHTSA ID:
      #10096046

      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 #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 #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 #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 #G-208448

      Date Announced:
      JAN 13, 2015
      NHTSA ID:
      #10079362

      14614 - SERVICE UPDATE. REPLACE SUSPECT TRANSMISSIONS ON SUSPECT VEHICLES EQUIPPED WITH AUTOMATIC TRANSMISSION (RPO MYC). 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 #PI1328

      Date Announced:
      OCT 02, 2014
      NHTSA ID:
      #10114278

      This preliminary bulletin provides a procedure to inspect and repair the parking pawl spring in the transmission if the customer states that theres a grind or rattle noise during a left turn or bump. Read More »

    • TSB #13-00-89-007A

      Date Announced:
      SEP 29, 2014
      NHTSA ID:
      #10142235

      This informational procedure provides additional information on towing a vehicle on all 4 wheels behind another vehicle.eq 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 #SB-0000191592-A

      Date Announced:
      MAY 15, 2014
      NHTSA ID:
      #10061189

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

    • TSB #PIP5175B

      Date Announced:
      MAY 02, 2014
      NHTSA ID:
      #10112052

      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 #14121B

      Date Announced:
      MAY 01, 2014
      NHTSA ID:
      #10067281

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

    • TSB #SB-0000188789-A

      Date Announced:
      MAR 31, 2014
      NHTSA ID:
      #10061151

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

    • TSB #SB-0000188600

      Date Announced:
      MAR 28, 2014
      NHTSA ID:
      #10061149

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

    • TSB #SB-0000188600

      Date Announced:
      MAR 28, 2014
      NHTSA ID:
      #10061149

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

    • TSB #14121

      Date Announced:
      MAR 01, 2014
      NHTSA ID:
      #10067279

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

    • TSB #14121A

      Date Announced:
      MAR 01, 2014
      NHTSA ID:
      #10067280

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

    • TSB #PI0488D

      Date Announced:
      FEB 06, 2014
      NHTSA ID:
      #10138601

      This preliminary informational bulletin provides a procedure to inspect the transmissions filter for splits or cracks to correct the customers concern for no forward, reverse or slips. Read More »

    • TSB #PI1051A

      Date Announced:
      FEB 01, 2014
      NHTSA ID:
      #10070134

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. 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 #PIP4112N

      Date Announced:
      JAN 17, 2014
      NHTSA ID:
      #10112000

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

    • TSB #PI1150

      Date Announced:
      JAN 01, 2014
      NHTSA ID:
      #10190984

      Clicking/Rattle Type Noise from Rear of Engine Some customers may comment on a clicking/rattle type noise coming from the engine compartment. Read More »

    • TSB #PIP4793H

      Date Announced:
      DEC 01, 2013
      NHTSA ID:
      #10063434

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

    • TSB #PIP-4379-D

      Date Announced:
      OCT 01, 2013
      NHTSA ID:
      #10036204

      CHEVROLET/GMC: DELAYED OR NO DRIVE AND DELAYED OR NO REVERSE WITH DTC'S, RANGE INHIBIT. MODEL YEARS 2001-2013. *PE UPDATED ON 06/08/2011. *KB UPDATED ON 06/16/2011. *KB UPDATED 11/26/12. Read More »

    • TSB #PIP4560R

      Date Announced:
      OCT 01, 2013
      NHTSA ID:
      #10063446

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

    • TSB #PIP5149A

      Date Announced:
      SEP 01, 2013
      NHTSA ID:
      #10063011

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

    • TSB #PI1029

      Date Announced:
      AUG 02, 2013
      NHTSA ID:
      #10113482

      This preliminary information bulletin provides a procedure to reprogram the ECM/TCM due to upshifts that clunk when the driver lifts off the accelerator pedal at the beginning of the shift or about firm downshifts at lower engine speeds. Read More »

    • TSB #PIP5149

      Date Announced:
      AUG 01, 2013
      NHTSA ID:
      #10063012

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

    • TSB #PIP5137

      Date Announced:
      JUL 29, 2013
      NHTSA ID:
      #10113159

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

    • TSB #PIP5021B

      Date Announced:
      JUL 01, 2013
      NHTSA ID:
      #10063388

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

    • TSB #PIP4560P

      Date Announced:
      JUL 01, 2013
      NHTSA ID:
      #10063448

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

    • TSB #PIP4793G

      Date Announced:
      JUL 01, 2013
      NHTSA ID:
      #10063435

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

    POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM, PCM)

    • TSB #PIP5369C

      Date Announced:
      APR 09, 2019
      NHTSA ID:
      #10160646

      This Preliminary Information communication provides information to the technician about vehicles that have "Service 4 Wheel Drive" message on the Driver Information 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 #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 #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 »

    • TSB #13442A

      Date Announced:
      JAN 01, 2014
      NHTSA ID:
      #10067320

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

    • TSB #SB-13442-A

      Date Announced:
      DEC 17, 2013
      NHTSA ID:
      #10060095

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

    • TSB #PIP4765A

      Date Announced:
      OCT 09, 2013
      NHTSA ID:
      #10112400

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

    • TSB #PI1029

      Date Announced:
      AUG 02, 2013
      NHTSA ID:
      #10113482

      This preliminary information bulletin provides a procedure to reprogram the ECM/TCM due to upshifts that clunk when the driver lifts off the accelerator pedal at the beginning of the shift or about firm downshifts at lower engine speeds. Read More »

    • TSB #PIP4560P

      Date Announced:
      JUN 27, 2013
      NHTSA ID:
      #10113064

      This Preliminary Information communication advises the technician that the Allison Transmission Control Module will be placed on a parts restriction through the General Motors Technical Assistance Center. 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 »

    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:TORQUE CONVERTER

    • 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 #19NA153

      Date Announced:
      JUL 11, 2019
      NHTSA ID:
      #10164123

      This technical bulletin provides a procedure to replace the torque converter and inspect the front pump and the TEHCM for metal. 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 #14410

      Date Announced:
      OCT 10, 2014
      NHTSA ID:
      #10090460

      14410 - SERVICE UPDATE. THIS BULLETIN PROVIDES A SERVICE PROCEDURE TO REMOVE AND REINSTALL THE DOOR LATCH FASTENERS ON THE DRIVER'S SIDE FRONT AND REAR DOOR ON CERTAIN VEHICLES. Read More »

    • TSB #PIP4112N

      Date Announced:
      JAN 17, 2014
      NHTSA ID:
      #10112000

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

    • TSB #01-07-30-042H

      Date Announced:
      JAN 14, 2014
      NHTSA ID:
      #10137776

      This information was created to inform the technician that the 2-3 upshift and the 3-2 downshift clunk is caused by the releasing of the 2-4 band and application of the 3-4 clutch assembly during an upshift. 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 #PIP5175D

      Date Announced:
      JUN 08, 2020
      NHTSA ID:
      #10178309

      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 »

    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 #19NA136

      Date Announced:
      JUN 19, 2019
      NHTSA ID:
      #10163252

      This technical bulletin provides a procedure to change the diff fluid if found the cause of the customers concern. 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 #PIP5304A

      Date Announced:
      AUG 29, 2016
      NHTSA ID:
      #10083125

      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 #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 #PIP5220A

      Date Announced:
      SEP 09, 2014
      NHTSA ID:
      #10112214

      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 #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 #PIP5220

      Date Announced:
      AUG 21, 2014
      NHTSA ID:
      #10112189

      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 #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 #PIP5218

      Date Announced:
      AUG 18, 2014
      NHTSA ID:
      #10112179

      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 »

    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 »

    • TSB #PI1354A

      Date Announced:
      DEC 01, 2014
      NHTSA ID:
      #10074169

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

    • TSB #PI1354

      Date Announced:
      NOV 01, 2014
      NHTSA ID:
      #10074168

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

    • TSB #06-00-89-026L

      Date Announced:
      AUG 26, 2013
      NHTSA ID:
      #10113502

      This warranty administration bulletin provide policy information on a revised customer concern not duplicated/verified labor operation numbers and how to submit CCND. 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 »

    ELECTRICAL SYSTEM

    • 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 #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 #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 #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 #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 #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 #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 #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 #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 #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 #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 #PIT5206G

      Date Announced:
      JUN 12, 2020
      NHTSA ID:
      #10178323

      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 #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 #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 #PIT5307G

      Date Announced:
      FEB 19, 2020
      NHTSA ID:
      #10172325

      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 #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 #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 #PIT5288G

      Date Announced:
      AUG 08, 2019
      NHTSA ID:
      #10164757

      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 #100845001G

      Date Announced:
      JUN 26, 2019
      NHTSA ID:
      #10163268

      This bulletin provides information for electrical ground repairs using new General Motors replacement fasteners with conductive finish. 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 #060847001O

      Date Announced:
      JUN 11, 2019
      NHTSA ID:
      #10163263

      This bulletin explains the labor operation numbers used for submitting warranty claims for module reprogramming and not when replacing a module. 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 #PIP5298B

      Date Announced:
      MAY 28, 2019
      NHTSA ID:
      #10161047

      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 #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 #19NA081

      Date Announced:
      APR 16, 2019
      NHTSA ID:
      #10160422

      This technical bulletin provides repair information to correct a customer concern of Audio Muting When Listening to Some SiriusXM Channels Due to Interference in Some Geographic Locations. Read More »

    • TSB #PIT5311E

      Date Announced:
      APR 15, 2019
      NHTSA ID:
      #10160665

      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 #PIT5195E

      Date Announced:
      APR 12, 2019
      NHTSA ID:
      #10160662

      This Preliminary Information communication provides information to the technician about vehicles that the speedometer needle appears to be inaccurate. Read More »

    • TSB #PIT5308D

      Date Announced:
      APR 11, 2019
      NHTSA ID:
      #10160659

      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 #PIP5423B (1)

      Date Announced:
      APR 10, 2019
      NHTSA ID:
      #10160648

      This Preliminary Information communication provides information to the technician about vehicles that may have a Service Engine Soon Malfunction Indicator Lamp on. Technician may find Diagnostic Trouble Codes P0106 and P0506. Read More »

    • TSB #PIP5423B

      Date Announced:
      APR 09, 2019
      NHTSA ID:
      #10160647

      This Preliminary Information communication provides information to the technician about vehicles that may have a Service Engine Soon Malfunction Indicator Lamp on. Technician may find Diagnostic Trouble Codes P0106 and P0506. Read More »

    • TSB #PIP4670F

      Date Announced:
      APR 02, 2019
      NHTSA ID:
      #10160633

      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 #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 #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 #PIT5307F

      Date Announced:
      FEB 04, 2019
      NHTSA ID:
      #10154264

      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 #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 #PIT5445C

      Date Announced:
      NOV 15, 2018
      NHTSA ID:
      #10151849

      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 #PIT5594A

      Date Announced:
      NOV 14, 2018
      NHTSA ID:
      #10151842

      This Preliminary information communicates a normal DIC message after learning keys/fobs which indicates the drivers memory position. 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 #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 #PIT5509D

      Date Announced:
      MAY 22, 2018
      NHTSA ID:
      #10141367

      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 #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 #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 #PIT4730B

      Date Announced:
      NOV 20, 2017
      NHTSA ID:
      #10125126

      This Preliminary Information communication a diagnostic tip if the high speed lan bus is shorted to ground, which can cause the BCM to appear off line. 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 #17NA297

      Date Announced:
      SEP 19, 2017
      NHTSA ID:
      #10159613

      This informational bulletin provides information for programming the low speed LAN module due to the mirrors memory position reverse tilt position is inoperative. 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 #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 #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 #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 #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 #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 #PIP5427

      Date Announced:
      SEP 27, 2016
      NHTSA ID:
      #10099961

      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 #PIC5491J

      Date Announced:
      SEP 14, 2016
      NHTSA ID:
      #10098081

      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 #PI0639D

      Date Announced:
      SEP 14, 2016
      NHTSA ID:
      #10118978

      This preliminary bulletin provides a procedure to install adhesive back stock to the electrical connector for the steering wheel position sensor, to eleminate the excessive clearance/movement that causes the connector to loose contact and ... 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 #PIT5445A

      Date Announced:
      AUG 30, 2016
      NHTSA ID:
      #10083360

      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 #PIT5522

      Date Announced:
      AUG 30, 2016
      NHTSA ID:
      #10083369

      THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT WHEN PROGRAMING THE IMMOBILIZER THEFT LEARN IT MAY NOT COMPLETE AND/OR SHOW "CONTROLLER ID NOT SUPPORTED" AFTER THE FIRST FEW MINUTES INTO THE LEARN ... Read More »

    • TSB #PIT5221A

      Date Announced:
      AUG 30, 2016
      NHTSA ID:
      #10083382

      THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT VEHICLE THAT HAVE A SERVICE TRAILER BRAKE MESSAGE ON THE DRIVER INFORMATION CENTER. Read More »

    • TSB #PIT5359A

      Date Announced:
      AUG 30, 2016
      NHTSA ID:
      #10083261

      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 #PIT5307D

      Date Announced:
      AUG 23, 2016
      NHTSA ID:
      #10083249

      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 #PIT5308A

      Date Announced:
      AUG 19, 2016
      NHTSA ID:
      #10083251

      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 #PIT5391B

      Date Announced:
      AUG 17, 2016
      NHTSA ID:
      #10083280

      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 #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 #PIT5518

      Date Announced:
      AUG 05, 2016
      NHTSA ID:
      #10083366

      THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES THE TECHNICIAN ABOUT VEHICLES WITH DIAGNOSTIC TROUBLE CODE P0602 SET IN THE CHASSIS CONTROL MODULE. TECHNICIAN WILL REMOVE FUSE 19 (F19UA) FROM THE UNDER HOOD FUSE BLOCK AND DISCARD. 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 #PIT5511

      Date Announced:
      JUN 22, 2016
      NHTSA ID:
      #10081323

      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 #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 #11-08-49-001Q

      Date Announced:
      MAY 06, 2016
      NHTSA ID:
      #10081365

      THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION ON THE IDENTIFICATION OF VEHICLES THAT ARE SHIPPED WITH THE TRANSPORT MODE ON AND HOW TO TURN IT OFF. 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 #PIT5457A

      Date Announced:
      APR 14, 2016
      NHTSA ID:
      #10083872

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS FOR DIAGNOSING THE CONCERN, AND COMPLETING A WIRING REPAIR. Read More »

    • TSB #14284A

      Date Announced:
      APR 08, 2016
      NHTSA ID:
      #10083385

      14284A ¿ CUSTOMER SATISFACTION PROGRAM (POPULATION INCREASED, EXPIRATION DATE EXTENDED, PART INFORMATION REVISED). Read More »

    • TSB #CSP-14284-A

      Date Announced:
      APR 08, 2016
      NHTSA ID:
      #10078768

      14284A ¿ CUSTOMER SATISFACTION PROGRAM (POPULATION INCREASED, EXPIRATION DATE EXTENDED, PART INFORMATION REVISED). 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 #PIC-6110-B

      Date Announced:
      APR 05, 2016
      NHTSA ID:
      #10078603

      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 #PIT5288D

      Date Announced:
      APR 05, 2016
      NHTSA ID:
      #10083861

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS TO DIAGNOSE THE CONCERN. 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 #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 #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 #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 #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 #PIP5335

      Date Announced:
      OCT 01, 2015
      NHTSA ID:
      #10075408

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. 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 #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 #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 #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 #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 #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 #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 #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 #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 #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 #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 #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 #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 #PIP5069A

      Date Announced:
      JUN 12, 2015
      NHTSA ID:
      #10115043

      This Preliminary Information communication provides information to the technician about vehicles that have a lack of power on initial acceleration from a stop when the ambient temperature is approximately 103 Fahrenheit or greater and may ... 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 #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 #14281

      Date Announced:
      APR 23, 2015
      NHTSA ID:
      #10090041

      14281 - CUSTOMER SATISFACTION PROGRAM. CERTAIN 2014-2015 MODEL YEAR CHEVROLET SILVERADO, SUBURBAN, AND TAHOE MODEL VEHICLES AND 2014-2015 MODEL YEAR GMC SIERRA AND YUKON MODEL VEHICLES EQUIPPED WITH A DEALER INSTALLED REAR ENTERTAINMENT ... 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 #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 #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 #PIT5386

      Date Announced:
      MAR 26, 2015
      NHTSA ID:
      #10139377

      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 #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 #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 #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 #PIC3278F

      Date Announced:
      JAN 14, 2015
      NHTSA ID:
      #10094888

      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 #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 #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 #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 #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 #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 #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 #14284

      Date Announced:
      NOV 01, 2014
      NHTSA ID:
      #10067344

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. 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:
      OCT 01, 2014
      NHTSA ID:
      #10072561

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

    • TSB #PI1325

      Date Announced:
      SEP 30, 2014
      NHTSA ID:
      #10137815

      This preliminary bulletin provides a procedure to update the HMI to correct the customers concern of multipul IPC issues. 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 #PI1323

      Date Announced:
      SEP 29, 2014
      NHTSA ID:
      #10142233

      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 #PIT5266C

      Date Announced:
      SEP 19, 2014
      NHTSA ID:
      #10112241

      This Preliminary Information communication provides information to the technician about vehicles that during very cold ambient temperatures there may be a no crank or a click no crank condition. 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 #PI1318

      Date Announced:
      SEP 18, 2014
      NHTSA ID:
      #10142217

      This preliminary bulletin provides a procedure to reprogram the IPC module to correct the customers concern of the IPC inop. 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 #PIT5326

      Date Announced:
      SEP 01, 2014
      NHTSA ID:
      #10072081

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. 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 #PIP5141D

      Date Announced:
      JUL 28, 2014
      NHTSA ID:
      #10112131

      This Preliminary Information communication provides information to the technician about vehicle's that have a Diagnostic Trouble Code P06DD set with no drivability concerns. 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:
      #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 #PIP5109E

      Date Announced:
      JUL 14, 2014
      NHTSA ID:
      #10112111

      This Preliminary Information communication advises the technician that the Engine Control Module part numbers 12656993 and 12662034 are on part restriction through the 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 #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 #PIT4813F

      Date Announced:
      JUN 27, 2014
      NHTSA ID:
      #10125983

      This Preliminary Information communication provides information to the technician about vehicles with a "Service Charging System" message displayed on the Driver Information Center and/or a low voltage reading on the volt gauge during the ... 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 #PIT5266B

      Date Announced:
      MAY 27, 2014
      NHTSA ID:
      #10112084

      This Preliminary Information communication provides information to the technician about vehicles that during very cold ambient temperatures there may be a no crank or a click no crank condition. Read More »

    • TSB #PIT5288

      Date Announced:
      MAY 27, 2014
      NHTSA ID:
      #10112086

      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 #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 #PI1235

      Date Announced:
      MAY 13, 2014
      NHTSA ID:
      #10137905

      This preliminary bulletin provides information to the technician, to check for loose grounds and the correct labor op to use Read More »

    • TSB #14-08-117-001

      Date Announced:
      MAY 13, 2014
      NHTSA ID:
      #10137906

      This technical bulletin provides a procedure to disconnect the battery if the repairs were done to the vehicle and the technician was unable to clear the codes. 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 #PI-1235

      Date Announced:
      MAY 01, 2014
      NHTSA ID:
      #10056237

      GENERAL MOTORS: DUE TO LOOSE GROUND TERMINAL CONNECTIONS, IN SOME VEHICLES AND TRUCKS EXPERIENCE, ACCESSORIES MALFUNCTIONS, DIC MESSAGES, IPC WARNING INDICATORS, SES LIGHT ON. *PE Read More »

    • TSB #PI-1235

      Date Announced:
      MAY 01, 2014
      NHTSA ID:
      #10056237

      GENERAL MOTORS: DUE TO LOOSE GROUND TERMINAL CONNECTIONS, IN SOME VEHICLES AND TRUCKS EXPERIENCE, ACCESSORIES MALFUNCTIONS, DIC MESSAGES, IPC WARNING INDICATORS, SES LIGHT ON. *PE Read More »

    • TSB #11-08-49-001K

      Date Announced:
      MAY 01, 2014
      NHTSA ID:
      #10137889

      This technical bulletin provides a procedure on how to turn the transport mode message off and reset the battery light flashing. Read More »

    • TSB #PI1103B

      Date Announced:
      APR 29, 2014
      NHTSA ID:
      #10135228

      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 #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 #PIT5266A

      Date Announced:
      APR 09, 2014
      NHTSA ID:
      #10111799

      This Preliminary Information communication provides information to the technician about vehicles that during very cold ambient temperatures there may be a no crank or a click no crank condition. 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 #PI1180A

      Date Announced:
      MAR 24, 2014
      NHTSA ID:
      #10137877

      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 #PIT5253A

      Date Announced:
      MAR 19, 2014
      NHTSA ID:
      #10111867

      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 #PIP5109D

      Date Announced:
      MAR 10, 2014
      NHTSA ID:
      #10111858

      This Preliminary Information communication advises the technician that the Engine Control Module part number 12656993 will be placed on restriction through the General Motors Product Quality Center. 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 #PIC5669B

      Date Announced:
      FEB 26, 2014
      NHTSA ID:
      #10111967

      This Preliminary Information communication provides information to the technician about vehicles that have a loud whine noise from under the hood. 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 #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 #PI1174

      Date Announced:
      FEB 11, 2014
      NHTSA ID:
      #10138613

      This preliminary information bulletin provides information explaining why the rings around the volume, menu, and temperature knobs of the center stack do not illuminate for early 2014 build. Read More »

    • TSB #PI0360C

      Date Announced:
      FEB 07, 2014
      NHTSA ID:
      #10138604

      This preliminary informational bulletin provides service information to the dealer technicians that the remote start will not work with the ONSTAR REMOTE Link applcation Read More »

    • TSB #PIT5252A

      Date Announced:
      FEB 06, 2014
      NHTSA ID:
      #10111907

      This Preliminary Information communication provides information to the technician about vehicles that have an inoperative RKE operation and the horn/wipers will be stuck in the "on" position. Read More »

    • TSB #PIT5252

      Date Announced:
      FEB 05, 2014
      NHTSA ID:
      #10111901

      This Preliminary Information communication provides information to the technician about vehicles that have an inoperative RKE operation and the horn/wipers will be stuck in the "on" position. Read More »

    • TSB #PIC5161D

      Date Announced:
      JAN 27, 2014
      NHTSA ID:
      #10112031

      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 #PIT5248

      Date Announced:
      JAN 24, 2014
      NHTSA ID:
      #10112025

      This Preliminary Information communication provides information to the technician with a diagnostic tip for clearing history Diagnostic Trouble Codes from the Chassis Control Module. 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 »

    • TSB #PIT5229A

      Date Announced:
      JAN 15, 2014
      NHTSA ID:
      #10111991

      This Preliminary Information communication provides information to the technician about vehicles that have excessive dust intruding into the cabin. Read More »

    • TSB #08-08-44-029D

      Date Announced:
      JAN 14, 2014
      NHTSA ID:
      #10137777

      This Informational bulletin explains the warranty and policy exchange program for electronic devices and products, what can be approved by TAC and where the electronic parts can be returned to. Read More »

    • TSB #PI1159

      Date Announced:
      JAN 01, 2014
      NHTSA ID:
      #10191016

      No XM Audio, Rear View Camera Issues, Favorite Stations Stored Twice and/or Disappear Condition/Concern ¿ No audio on startup in XM. ¿ iPhone does not detect if user disconnects iPhone during certification process. Read More »

    • TSB #PIP5130A

      Date Announced:
      NOV 22, 2013
      NHTSA ID:
      #10112367

      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 #PI0018B

      Date Announced:
      NOV 08, 2013
      NHTSA ID:
      #10118862

      This preliminary bulletin provides a pre-inspection symptom list before preforming any repairs to any of windows for noises or performance. Read More »

    • TSB #PIT3189R

      Date Announced:
      OCT 25, 2013
      NHTSA ID:
      #10112428

      This Preliminary Information communication provides information to the technician about customers that are unable to override the automatic door locking feature. Technician will update the Body Control Module on 2006 to 2007 model years. Read More »

    • TSB #PIC5862

      Date Announced:
      OCT 21, 2013
      NHTSA ID:
      #10112418

      This Preliminary Information communication provides information to the technician about vehicles that have brake lights remain on with the vehicle off and parked and/or the vehicle battery goes dead. Read More »

    • TSB #PIP5159

      Date Announced:
      OCT 21, 2013
      NHTSA ID:
      #10112419

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

    • TSB #PIC5492B

      Date Announced:
      OCT 04, 2013
      NHTSA ID:
      #10112388

      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 #PIT5236

      Date Announced:
      OCT 03, 2013
      NHTSA ID:
      #10112387

      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 #PI1072

      Date Announced:
      OCT 01, 2013
      NHTSA ID:
      #10070137

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

    • TSB #PIP5109C

      Date Announced:
      SEP 25, 2013
      NHTSA ID:
      #10113275

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

    • TSB #PIT5233

      Date Announced:
      SEP 23, 2013
      NHTSA ID:
      #10113267

      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 #PIT5232

      Date Announced:
      SEP 19, 2013
      NHTSA ID:
      #10113260

      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 #PIC5491C

      Date Announced:
      SEP 18, 2013
      NHTSA ID:
      #10113256

      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 #PIP5149A

      Date Announced:
      SEP 18, 2013
      NHTSA ID:
      #10113255

      This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on. Technician may find P0324 Diagnostic Trouble Code set. Read More »

    • TSB #PIT5230

      Date Announced:
      SEP 11, 2013
      NHTSA ID:
      #10113241

      This Preliminary Information communication provides information to the technician about vehicles that have a Timeshift audio is skipping/choppy, Timeshift is inoperative, No audio is heard after a Bluetooth or OnStar call, iPod audio is ... Read More »

    • TSB #PIC5891A

      Date Announced:
      SEP 10, 2013
      NHTSA ID:
      #10113237

      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 #PIP5143B

      Date Announced:
      SEP 05, 2013
      NHTSA ID:
      #10113231

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

    • TSB #PIT4911U

      Date Announced:
      SEP 04, 2013
      NHTSA ID:
      #10113229

      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 #PIC5891A

      Date Announced:
      SEP 01, 2013
      NHTSA ID:
      #10064041

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

    • TSB #PIT5226

      Date Announced:
      AUG 27, 2013
      NHTSA ID:
      #10113220

      This Preliminary Information communication provides information to the technician about vehicles that the rear sliding glass being inoperative or noisy when operated. Technician should replace the rear sliding window regulator assembly. Read More »

    • TSB #PIP5143A

      Date Announced:
      AUG 27, 2013
      NHTSA ID:
      #10113221

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

    • TSB #06-00-89-026L

      Date Announced:
      AUG 26, 2013
      NHTSA ID:
      #10113502

      This warranty administration bulletin provide policy information on a revised customer concern not duplicated/verified labor operation numbers and how to submit CCND. Read More »

    • TSB #PIP5109A

      Date Announced:
      AUG 23, 2013
      NHTSA ID:
      #10113215

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

    • TSB #PIC5904

      Date Announced:
      AUG 20, 2013
      NHTSA ID:
      #10113199

      This Preliminary Information communication provides information to the technician about vehicles that the OnStar system will not connect. Read More »

    • TSB #PIP5147

      Date Announced:
      AUG 19, 2013
      NHTSA ID:
      #10113196

      This Preliminary Information communication provides information to the technician about vehicles that have an engine misfire. Read More »

    • TSB #PIT5224

      Date Announced:
      AUG 16, 2013
      NHTSA ID:
      #10113194

      This Preliminary Information communication provides information to the technician that after inspecting the Left and/or Right Instrument Panel Fuse Block Labels, it may be noted the numbering is incorrect. Read More »

    • TSB #PIP5141

      Date Announced:
      AUG 08, 2013
      NHTSA ID:
      #10113184

      This Preliminary Information communication provides information to the technician about vehicles that have a Diagnostic Trouble Code P06DD set with no drivability concerns. Read More »

    • TSB #G-172395

      Date Announced:
      AUG 07, 2013
      NHTSA ID:
      #10114192

      13254 - Service Update. Install a new throttle body assembly and perform the throttle body learn procedure. Read More »

    • TSB #PIT5222

      Date Announced:
      AUG 02, 2013
      NHTSA ID:
      #10113175

      This Preliminary Information communication provides information to the technician about vehicles that have the Center Seat Accessory Power Outlet (X80E) is inoperative. Read More »

    • TSB #PI1035

      Date Announced:
      AUG 01, 2013
      NHTSA ID:
      #10073413

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

    • TSB #PIP5130

      Date Announced:
      JUN 14, 2013
      NHTSA ID:
      #10113049

      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 #11-08-49-001G

      Date Announced:
      MAY 28, 2013
      NHTSA ID:
      #10139070

      This informational bulletin provides information for Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is Flashing (Follow Procedure as Outlined Below) Condition. Read More »

    • TSB #PIC5839A

      Date Announced:
      MAY 14, 2013
      NHTSA ID:
      #10113093

      This Preliminary Information communication provides information to the technician about vehicles that have a clock that is slow to update while driving. Read More »

    • TSB #PIP5109

      Date Announced:
      MAY 06, 2013
      NHTSA ID:
      #10113077

      This Preliminary Information communication advises the technician that E92 ECM part number 12656993 will be placed on a parts restriction through the General Motors Product Quality Center. Read More »

    • TSB #12-08-132-001A

      Date Announced:
      MAR 26, 2013
      NHTSA ID:
      #10134680

      This informational bulletin provides information accessory power outlet and trailer lighting fuse replacement due to electrical systems that can be affected by devices that are plugged in by the customer. Read More »

    • TSB #PI0938

      Date Announced:
      MAR 25, 2013
      NHTSA ID:
      #10134676

      This preliminary information bulletin provides information on powertrain and various electronic/electrical control issues. Read More »

    ELECTRICAL SYSTEM:12V/24V/48V BATTERY

    • 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 #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 #110849001Y

      Date Announced:
      FEB 08, 2019
      NHTSA ID:
      #10155072

      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 #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 #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 #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 #PIT-5288-D

      Date Announced:
      APR 05, 2016
      NHTSA ID:
      #10078602

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS TO DIAGNOSE THE CONCERN. 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 #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 #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 #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 #PIT5266C

      Date Announced:
      SEP 19, 2014
      NHTSA ID:
      #10112241

      This Preliminary Information communication provides information to the technician about vehicles that during very cold ambient temperatures there may be a no crank or a click no crank condition. 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 #PIT4813F

      Date Announced:
      JUN 27, 2014
      NHTSA ID:
      #10125983

      This Preliminary Information communication provides information to the technician about vehicles with a "Service Charging System" message displayed on the Driver Information Center and/or a low voltage reading on the volt gauge during the ... 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 #PIT5266B

      Date Announced:
      MAY 27, 2014
      NHTSA ID:
      #10112084

      This Preliminary Information communication provides information to the technician about vehicles that during very cold ambient temperatures there may be a no crank or a click no crank condition. Read More »

    • TSB #PIT5266A

      Date Announced:
      APR 09, 2014
      NHTSA ID:
      #10111799

      This Preliminary Information communication provides information to the technician about vehicles that during very cold ambient temperatures there may be a no crank or a click no crank condition. 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 »

    • TSB #PIT5266

      Date Announced:
      MAR 14, 2014
      NHTSA ID:
      #10111865

      This Preliminary Information communication provides information to the technician about vehicles that during very cold ambient temperatures there may be a no crank or a click no crank condition. Read More »

    • TSB #PIT5252A

      Date Announced:
      FEB 06, 2014
      NHTSA ID:
      #10111907

      This Preliminary Information communication provides information to the technician about vehicles that have an inoperative RKE operation and the horn/wipers will be stuck in the "on" position. Read More »

    • TSB #PIT5252

      Date Announced:
      FEB 05, 2014
      NHTSA ID:
      #10111901

      This Preliminary Information communication provides information to the technician about vehicles that have an inoperative RKE operation and the horn/wipers will be stuck in the "on" position. Read More »

    • TSB #PI1098

      Date Announced:
      NOV 06, 2013
      NHTSA ID:
      #10118852

      This preliminary Informational bulletin provides information on Battery Test Cold Cranking Amperage (CCA) for Original Equipment Batteries and Testing Tips. Read More »

    • TSB #03-06-03-004I

      Date Announced:
      JUL 18, 2013
      NHTSA ID:
      #10130578

      This informational bulletin provides information for warranty codes that are generated by EL-50313 midtronics GR8 battery tester/charger. Read More »

    • TSB #SB-13186

      Date Announced:
      JUL 10, 2013
      NHTSA ID:
      #10060007

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

    • TSB #G-169081

      Date Announced:
      JUN 26, 2013
      NHTSA ID:
      #10114173

      13186 - Service Update. Inspect and, if necessary, replace the battery current sensor. An incorrect battery current sensor may have been installed on the negative battery cable assembly. Read More »

    • TSB #SB-13186

      Date Announced:
      JUN 01, 2013
      NHTSA ID:
      #10052499

      GM: SOME VEHICLES REQUIRE THE BATTERY CURRENT SENSOR TO BE REPLACED. THIS BULLETIN CONTAINS THE PROCEDURE FOR THE INSPECTION OF THE BATTERY. ALSO INCLUDED MAKE/MODEL CHEVROLET CAPTIVA AND CAPTIVA SPORT MY2013-2014. Read More »

    ELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLES

    • TSB #14284

      Date Announced:
      NOV 19, 2014
      NHTSA ID:
      #10090206

      14284 - CUSTOMER SATISFACTION PROGRAM. CERTAIN VEHICLES EQUIPPED WITH THE AUXILIARY SWITCH BANK (RPO 9L7) MAY HAVE AN ELECTRICAL ISSUE CREATED WHEN ONE OR BOTH UPFITTER FUSES USED FOR THE INSTRUMENT PANEL MOUNTED AUXILIARY SWITCH BANK ... Read More »

    • TSB #SB-13186

      Date Announced:
      JUL 10, 2013
      NHTSA ID:
      #10060007

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

    • TSB #SB-13186-A

      Date Announced:
      JUN 26, 2013
      NHTSA ID:
      #10060036

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. 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 »

    • TSB #SB-0000182524-A

      Date Announced:
      JAN 07, 2014
      NHTSA ID:
      #10061073

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

    • TSB #SB-13304

      Date Announced:
      SEP 27, 2013
      NHTSA ID:
      #10060032

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. 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 »

    • TSB #PI1199A

      Date Announced:
      OCT 02, 2014
      NHTSA ID:
      #10114277

      This preliminary bulletin provides a procedure to replace the exhaust systems with a stuck closed PEV to correct a cutomers concern of the engine crank no start, engine stall, backfire or hissing noise from tailpipe. 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 #PIT5311F

      Date Announced:
      JUN 29, 2020
      NHTSA ID:
      #10178359

      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 #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 #PIT5311B

      Date Announced:
      JUN 08, 2016
      NHTSA ID:
      #10080686

      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 #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 #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 #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 #14725A

      Date Announced:
      MAR 06, 2015
      NHTSA ID:
      #10090093

      14725A - SERVICE UPDATE (REVISED SERVICE INFORMATION). THIS BULLETIN PROVIDES A SERVICE PROCEDURE TO TIE STRAP THE ¿MAIN¿ AND ¿BCM¿ BRANCHES OF THE BODY HARNESS (NEAR THE FRONT OF DASH PASS-THROUGH INSIDE THE VEHICLE) TOGETHER TO PREVENT ... 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 #14481

      Date Announced:
      OCT 16, 2014
      NHTSA ID:
      #10090461

      "14481 - SERVICE UPDATE. THIS BULLETIN PROVIDES A SERVICE PROCEDURE TO INSPECT AND VERIFY THE INSTALLATION OF THE SPARK PLUG WIRES ON CERTAIN VEHICLES EQUIPPED WITH A GEN V GAS 5.3/6.2L V-8 OR 4.3L V-6 ENGINE (RPO L83/L86/LT1/LV3). 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 #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 #PB-14166

      Date Announced:
      AUG 01, 2014
      NHTSA ID:
      #10056151

      CHEVROLET/GMC: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. THE WIRING HARNESS CONNECTORS, ON DRIVER AND PASSENGER SEAT SIDE IMPACT AIRBAG (SIAB), HAS A HIGH RESISTANCE THAT IS INTERPRETED AS A FAULT, BY VEHICLE SENSING DIAGNOSTIC ... 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 #PIT5307

      Date Announced:
      JUL 25, 2014
      NHTSA ID:
      #10112130

      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 #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 #PIT-5307

      Date Announced:
      JUL 01, 2014
      NHTSA ID:
      #10056363

      CHEVROLET/GMC: THE ENGINE HARNESS IS RUBBING ON ENGINE VACUUM PUMP PULLEY AND CAUSING A NO CRANK ISSUES AND OTHER DIAGNOSTIC TROUBLE CODES (DTCS). MODEL 2014 SILVERADO 1500, SIERRA 1500. 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 »

    • TSB #13-00-89-008

      Date Announced:
      JUL 10, 2013
      NHTSA ID:
      #10130565

      This informational bulletin provides information for GM wiring repair. Read More »

    ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL

    • TSB #PIT5311F

      Date Announced:
      JUN 29, 2020
      NHTSA ID:
      #10178359

      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 #070845001H

      Date Announced:
      FEB 12, 2019
      NHTSA ID:
      #10155069

      This informational bulletin provides information for aftermarket trailer brake controller added to their vehicle, OR in lieu of the factory integrated trailer brake controller (ITBC) (RPO JL1). 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 #PIT5241D

      Date Announced:
      SEP 13, 2016
      NHTSA ID:
      #10100305

      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 #PIT5518

      Date Announced:
      AUG 05, 2016
      NHTSA ID:
      #10083366

      THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES THE TECHNICIAN ABOUT VEHICLES WITH DIAGNOSTIC TROUBLE CODE P0602 SET IN THE CHASSIS CONTROL MODULE. TECHNICIAN WILL REMOVE FUSE 19 (F19UA) FROM THE UNDER HOOD FUSE BLOCK AND DISCARD. Read More »

    • TSB #PIT5509

      Date Announced:
      JUN 14, 2016
      NHTSA ID:
      #10081241

      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 #PIT5311B

      Date Announced:
      JUN 08, 2016
      NHTSA ID:
      #10080686

      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 #PIT5490

      Date Announced:
      JAN 19, 2016
      NHTSA ID:
      #10075754

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

    • TSB #PIT5282B

      Date Announced:
      JAN 15, 2016
      NHTSA ID:
      #10075750

      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 #PIT5241C

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

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. 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 #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 #PIT5241B

      Date Announced:
      APR 01, 2014
      NHTSA ID:
      #10070591

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

    • TSB #PI1105

      Date Announced:
      MAR 01, 2014
      NHTSA ID:
      #10070145

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

    • TSB #PI1105A

      Date Announced:
      MAR 01, 2014
      NHTSA ID:
      #10070146

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. 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 »

    • TSB #PIT5241

      Date Announced:
      NOV 05, 2013
      NHTSA ID:
      #10112337

      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 #P1-1105

      Date Announced:
      NOV 01, 2013
      NHTSA ID:
      #10054227

      GMC/CHEVROLET: INFORMATION BEING PROVIDED REGARDING THE ADDITION OF AFTERMARKET (NON-GM) TRAILER BRAKE CONTROLLER HARNESS. MODEL 2014 SILVERADO 1500, SIERRA 1500. *PE Read More »

    • TSB #PIT5228

      Date Announced:
      AUG 29, 2013
      NHTSA ID:
      #10113225

      This Preliminary Information communication provides information to the technician about customer that want an aftermarket trailer brake controller or where the harness is located. Read More »

    ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS

    ELECTRICAL SYSTEM:IGNITION

    • 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 #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 #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 #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 #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 #PIT5266C

      Date Announced:
      SEP 19, 2014
      NHTSA ID:
      #10112241

      This Preliminary Information communication provides information to the technician about vehicles that during very cold ambient temperatures there may be a no crank or a click no crank condition. Read More »

    • TSB #PIP5130B

      Date Announced:
      MAR 03, 2014
      NHTSA ID:
      #10111839

      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 #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 #PIT5253

      Date Announced:
      JAN 31, 2014
      NHTSA ID:
      #10112046

      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 #PIT5234A

      Date Announced:
      OCT 04, 2013
      NHTSA ID:
      #10112390

      This Preliminary Information communication provides information to the technician about vehicles that have an ignition key cannot be turned. Technician will need to insert the key and measure the gap from the key to the cylinder. Read More »

    • TSB #PIT5234A

      Date Announced:
      OCT 01, 2013
      NHTSA ID:
      #10062433

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

    • TSB #PIT5234

      Date Announced:
      OCT 01, 2013
      NHTSA ID:
      #10062434

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

    • TSB #PIP5147A

      Date Announced:
      SEP 23, 2013
      NHTSA ID:
      #10113265

      This Preliminary Information communication provides information to the technician about vehicles that have an engine misfire. Read More »

    • TSB #PIT5233

      Date Announced:
      SEP 23, 2013
      NHTSA ID:
      #10113267

      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 #PIT5233

      Date Announced:
      SEP 01, 2013
      NHTSA ID:
      #10062435

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

    • TSB #PIP5130

      Date Announced:
      JUN 14, 2013
      NHTSA ID:
      #10113049

      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 »

    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 »

    • TSB #PIT5234A

      Date Announced:
      OCT 04, 2013
      NHTSA ID:
      #10112390

      This Preliminary Information communication provides information to the technician about vehicles that have an ignition key cannot be turned. Technician will need to insert the key and measure the gap from the key to the cylinder. Read More »

    • TSB #PIT5234

      Date Announced:
      SEP 27, 2013
      NHTSA ID:
      #10113283

      This Preliminary Information communication provides information to the technician about vehicles that have an ignition key cannot be turned. Technician will need to insert the key and measure the gap from the key to the cylinder. Read More »

    ELECTRICAL SYSTEM:IGNITION:MODULE

    • TSB #PIT5234

      Date Announced:
      SEP 27, 2013
      NHTSA ID:
      #10113283

      This Preliminary Information communication provides information to the technician about vehicles that have an ignition key cannot be turned. Technician will need to insert the key and measure the gap from the key to the cylinder. 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:
      #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 #PIT5195E

      Date Announced:
      APR 12, 2019
      NHTSA ID:
      #10160662

      This Preliminary Information communication provides information to the technician about vehicles that the speedometer needle appears to be inaccurate. 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 #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 #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 #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 #PIT4720D

      Date Announced:
      FEB 08, 2016
      NHTSA ID:
      #10096184

      THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN THAT AFTER REPLACING THE INSTRUMENT PANEL CLUSTER THE EXCHANGE CENTER IS UNABLE TO PROGRAM THE ACTUAL MILEAGE ON THE ODOMETER OR THE ACTUAL MILEAGE IS ... 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 #PI-1318

      Date Announced:
      DEC 01, 2014
      NHTSA ID:
      #10056464

      BUICK/CHEVROLET/GMC: DUE TO SOFTWARE ANOMALY, THE INSTRUMENT CLUSTER ANALOG GAUGES FAILS TO OPERATE PROPERLY. MODEL 2014 REGAL, LACROSSE, SILVERADO 1500, CORVETTE, SIERRA 1500, 2015 SUBURBAN, TAHOE, YUKON MODELS. Read More »

    • TSB #14284

      Date Announced:
      NOV 01, 2014
      NHTSA ID:
      #10057561

      GENERAL MOTORS: CHEVROLET SILVERADO 2014-2015, GMC SIERRA 2014-2015: SEE DOCUMENT SEARCH BUTTON FOR OWNERS LETTER. Read More »

    • TSB #PI1325

      Date Announced:
      SEP 30, 2014
      NHTSA ID:
      #10137815

      This preliminary bulletin provides a procedure to update the HMI to correct the customers concern of multipul IPC issues. 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 #PI1318

      Date Announced:
      SEP 18, 2014
      NHTSA ID:
      #10137796

      This preliminary bulletin provides a procedure to reprogram the IPC module to correct the customers concern of the IPC inop. 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 #PI1318

      Date Announced:
      SEP 01, 2014
      NHTSA ID:
      #10072531

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

    • TSB #SBU-14126-B

      Date Announced:
      SEP 01, 2014
      NHTSA ID:
      #10056471

      CHEVROLET/GMC: TO REPROGRAM INSTRUMENT CLUSTER PANEL, SERVICE PROCEDURE HAS BEEN PROVIDED IN REGARDS TO BASE WARRANTY EXPIRED WITH AN INCORRECT ODOMETER READING, ON SOME VEHICLES. 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 #PIT5306A

      Date Announced:
      SEP 01, 2014
      NHTSA ID:
      #10072066

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

    • TSB #14126B

      Date Announced:
      SEP 01, 2014
      NHTSA ID:
      #10067285

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. 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 #G-194784

      Date Announced:
      JUN 25, 2014
      NHTSA ID:
      #10092786

      14126 - SERVICE UPDATE. THIS BULLETIN PROVIDES A SERVICE PROCEDURE TO REPROGRAM THE INSTRUMENT PANEL CLUSTER ON CERTAIN VEHICLES. ALSO INVOLVED ARE CERTAIN 2015 MY CHEVROLET SUBURBAN, TAHOE AND GMC YUKON VEHICLES. Read More »

    • TSB #14126

      Date Announced:
      JUN 01, 2014
      NHTSA ID:
      #10067283

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

    • TSB #PI1174A

      Date Announced:
      MAR 10, 2014
      NHTSA ID:
      #10137857

      This preliminary information bulletin provides information explaining why the rings around the volume, menu, and temperature knobs of the center stack do not illuminate for early 2014 build. Read More »

    • TSB #PI-1118

      Date Announced:
      NOV 01, 2013
      NHTSA ID:
      #10054229

      CHEVROLET/GMC: DUE TO A SOFTWARE ANOMALY, THE GAUGE POINTER WOULD DROP AND RETURN, THE INSTRUMENT PANEL LIGHTS WOULD BLANK AND WOULD GO OUT AND COME BACK ON. MODEL 2014 SIERRA 1500, SILVERADO 1500. Read More »

    • TSB #PI1118

      Date Announced:
      NOV 01, 2013
      NHTSA ID:
      #10073508

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

    • TSB #PIT5224A

      Date Announced:
      SEP 24, 2013
      NHTSA ID:
      #10113270

      This Preliminary Information communication provides information to the technician that after inspecting the Left and/or Right Instrument Panel Fuse Block Labels, it may be noted the numbering is incorrect. Read More »

    • TSB #07-08-49-020H

      Date Announced:
      JUN 05, 2013
      NHTSA ID:
      #10134627

      This technical service bulletin provides a revision for 07-08-49-020G to add the 2014 model year and update model list. Read More »

    • TSB #PIT4720C

      Date Announced:
      MAY 02, 2013
      NHTSA ID:
      #10113074

      This Preliminary Information communication provides information to the technician that after replacing the Instrument Panel Cluster the exchange center is unable to program the actual mileage on the odometer or the actual mileage is ... Read More »

    ELECTRICAL SYSTEM:INSTRUMENT PANEL:SPEEDOMETER/ODOMETER:SENSOR/SENDING UNIT

    ELECTRICAL SYSTEM:SOFTWARE

    • 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 #PIP5369C

      Date Announced:
      APR 09, 2019
      NHTSA ID:
      #10160646

      This Preliminary Information communication provides information to the technician about vehicles that have "Service 4 Wheel Drive" message on the Driver Information Center. 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 #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 #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 #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 #PIP5369B

      Date Announced:
      APR 03, 2017
      NHTSA ID:
      #10113854

      This Preliminary Information communication provides information to the technician about vehicles that have "Service 4 Wheel Drive" message on the Driver Information Center. 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 #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 #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 #PI0592D

      Date Announced:
      MAY 20, 2016
      NHTSA ID:
      #10114107

      This informational bulletin provides information on service programming system (SPS) errors. Read More »

    • TSB #16-NA-115

      Date Announced:
      MAY 13, 2016
      NHTSA ID:
      #10134547

      This technical bulletin provides a procedure to reprogram the radio to correct a customer concern of radio inoperative with no communication and DTC U0184, no XM on start-up when manually tuned and/or using voice recognition, no radio ... Read More »

    • TSB #SB-16-NA-116

      Date Announced:
      APR 22, 2016
      NHTSA ID:
      #10078550

      THIS TECHNICAL BULLETIN PROVIDES A PROCEDURE TO REPROGRAM THE RADIO TO CORRECT A CUSTOMER CONCERN THAT THE HD SWITCHING TOGGLE SETTING DOES NOT FUNCTION AND VOLUME DIFFERENCES BETWEEN ANALOG AND DIGITAL HD SWITCHING DUE TO THE CURRENT ... 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 #PIC-6187-A

      Date Announced:
      APR 01, 2016
      NHTSA ID:
      #10078588

      THIS PRELIMINARY INFORMATION COMMUNICATION IS TO CONTACT GM TECHNICAL ASSISTANCE CENTER TO REPORT THE CONCERN AND OBTAIN A CASE NUMBER. THE CUSTOMER IS UNABLE TO SELECT RADIO PRESETS FROM THE USB OR SD CARD AS THEY ARE GREYED OUT. 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 #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 #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 #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 #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 #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 #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 #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 #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 #PI1354

      Date Announced:
      NOV 10, 2014
      NHTSA ID:
      #10114249

      This preliminary informational bulletin provides additional information for possible causes in vibration and how to diagnose them. 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 #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 #PI-1325

      Date Announced:
      OCT 01, 2014
      NHTSA ID:
      #10057011

      CHEVROLET/GMC: IN SOME VEHICLES, I/P LIGHTS ARE TURNED ON AND OFF, INSTRUMENT CLUSTER GOES BLANK, GAUGE POINTERS DROP AND RETURN AND THERE ARE SOME BLUETOOTH ISSUES, WHICH IS CAUSED BY ANOMALY OF SOFTWARE WHEN DURING BLUETOOTH DEVICE ... Read More »

    • TSB #PIP5220A

      Date Announced:
      SEP 09, 2014
      NHTSA ID:
      #10112214

      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 #PIP5220

      Date Announced:
      AUG 21, 2014
      NHTSA ID:
      #10112189

      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 #PIP5218

      Date Announced:
      AUG 18, 2014
      NHTSA ID:
      #10112179

      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 #PI-1273

      Date Announced:
      JUL 01, 2014
      NHTSA ID:
      #10056239

      CHEVROLET/GMC: DRIVER INFORMATION CENTER (DIC) DISPLAY SERVICE POWER STEERING MESSAGE AND MAY BE CORRECTED ON NEXT KEY CYCLE BUT CAN REOCCUR IN FUTURE STARTUPS. MODEL 2014 SILVERADO 1500, SIERRA 1500. Read More »

    • TSB #PI1273

      Date Announced:
      JUN 27, 2014
      NHTSA ID:
      #10126312

      This PI provides a procedure on updating the power steering software if the Service Power Steering is displayed and the MIL is 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 #PI1212

      Date Announced:
      APR 01, 2014
      NHTSA ID:
      #10070939

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. 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 #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 #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 #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 #PI1159B

      Date Announced:
      FEB 19, 2014
      NHTSA ID:
      #10138634

      This preliminary bulletin provides a procedure to reprogram the radio to correct the customers concern of XM issues, rear view camera issues and favorite stations stored twice and/or disappears. Read More »

    • TSB #PIP5141C

      Date Announced:
      JAN 20, 2014
      NHTSA ID:
      #10112004

      This Preliminary Information communication provides information to the technician about vehicles that have a Diagnostic Trouble Code P06DD set with no drivability concerns. Read More »

    • TSB #PI0592C

      Date Announced:
      NOV 27, 2013
      NHTSA ID:
      #10118889

      This preliminary bulletin provides information on Service Programming System (SPS) Errors (E4398, E4399, E4403, E4404, E4413, E4414, E4423 or E4491). Read More »

    • TSB #G-180061

      Date Announced:
      NOV 26, 2013
      NHTSA ID:
      #10114235

      13356 - Customer Satisfaction. The beep alert option on the Forward Collision Alert (FCA) System may be inoperable. Read More »

    • TSB #PI1103

      Date Announced:
      NOV 07, 2013
      NHTSA ID:
      #10118857

      This preliminary bulletin provides a procedure to reset the memory seat module and GM is working on a solution for the customers concern. Read More »

    • TSB #PI-1118

      Date Announced:
      NOV 01, 2013
      NHTSA ID:
      #10054229

      CHEVROLET/GMC: DUE TO A SOFTWARE ANOMALY, THE GAUGE POINTER WOULD DROP AND RETURN, THE INSTRUMENT PANEL LIGHTS WOULD BLANK AND WOULD GO OUT AND COME BACK ON. MODEL 2014 SIERRA 1500, SILVERADO 1500. Read More »

    • TSB #G-176944

      Date Announced:
      OCT 11, 2013
      NHTSA ID:
      #10114218

      13330 - Service Update. This bulletin provides a service procedure to address incorrect calibration values in the Active Fuel Management (AFM) system. Read More »

    • TSB #PIP4560R

      Date Announced:
      OCT 01, 2013
      NHTSA ID:
      #10063446

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

    • TSB #G-173380

      Date Announced:
      AUG 23, 2013
      NHTSA ID:
      #10114197

      13257 - Service Update. Reprogram the body control module (BCM). When the key is turned to start the engine, a series of communication events occur. Read More »

    • TSB #13257

      Date Announced:
      AUG 01, 2013
      NHTSA ID:
      #10070267

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

    • TSB #G-171474

      Date Announced:
      JUL 24, 2013
      NHTSA ID:
      #10114188

      13240 - Service Update. Reprogram the power steering control module. The power steering control module may disable the power steering assist feature. Read More »

    • TSB #13-00-89-003

      Date Announced:
      MAR 27, 2013
      NHTSA ID:
      #10134682

      This technical bulletin provides information on Vehicle Software Enhancements for 2014 and prior GM Passenger Cars and Light Duty Trucks. Read More »

    ELECTRICAL SYSTEM:ADAS:DRIVER MONITORING:CAMERA/SENSOR

    • TSB #PI1187C

      Date Announced:
      DEC 01, 2015
      NHTSA ID:
      #10190535

      Information on Inside Rear View Mirror and Camera Loose Some customers may comment that the inside rear view mirror or front camera is loose or that the mirror/camera mounting bracket is loose or has fallen off. 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 »

    ELECTRICAL SYSTEM:ADAS:HUD:CAMERA/SENSOR

    • TSB #PI1159A

      Date Announced:
      JAN 01, 2014
      NHTSA ID:
      #10191029

      No XM Audio, Rear View Camera Issues, Favorite Stations Stored Twice and/or Disappear Condition/Concern ¿ No audio on startup in XM. ¿ iPhone does not detect if user disconnects iPhone during certification process. Read More »

    • TSB #PI1159

      Date Announced:
      JAN 01, 2014
      NHTSA ID:
      #10191016

      No XM Audio, Rear View Camera Issues, Favorite Stations Stored Twice and/or Disappear Condition/Concern ¿ No audio on startup in XM. ¿ iPhone does not detect if user disconnects iPhone during certification process. Read More »

    EXTERIOR LIGHTING

    • 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 #070842006N

      Date Announced:
      DEC 10, 2018
      NHTSA ID:
      #10155013

      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 #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 #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 »

    • TSB #PIT5274

      Date Announced:
      APR 01, 2014
      NHTSA ID:
      #10070614

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

    • TSB #PIC5862

      Date Announced:
      OCT 21, 2013
      NHTSA ID:
      #10112418

      This Preliminary Information communication provides information to the technician about vehicles that have brake lights remain on with the vehicle off and parked and/or the vehicle battery goes dead. 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 #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: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 #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 »

    • TSB #PIC5862

      Date Announced:
      OCT 21, 2013
      NHTSA ID:
      #10112418

      This Preliminary Information communication provides information to the technician about vehicles that have brake lights remain on with the vehicle off and parked and/or the vehicle battery goes dead. Read More »

    EXTERIOR LIGHTING:TURN SIGNAL

    • 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 »

    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 #PIT5288G

      Date Announced:
      AUG 08, 2019
      NHTSA ID:
      #10164757

      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 #18NA360

      Date Announced:
      DEC 03, 2018
      NHTSA ID:
      #10154991

      This technical bulletin provides a procedure to replace the side mirror cameras if found the cause of the reduced key fob range. 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 »

    • TSB #PI1106

      Date Announced:
      NOV 11, 2013
      NHTSA ID:
      #10118865

      This preliminary bulletin explains a normal condition for the drivers exterior mirror to clear do to its thicker glass. Read More »

    • TSB #PI0018B

      Date Announced:
      NOV 08, 2013
      NHTSA ID:
      #10118862

      This preliminary bulletin provides a pre-inspection symptom list before preforming any repairs to any of windows for noises or performance. Read More »

    VISIBILITY/WIPER (PWS)

    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 #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 »

    • TSB #PI0754A

      Date Announced:
      DEC 05, 2013
      NHTSA ID:
      #10133087

      This preliminary bulletin explains the marks in the glass are normal when wearing polarized sunglasses and do not replace any glass for this reason. Read More »

    • TSB #PIT3237G

      Date Announced:
      OCT 01, 2013
      NHTSA ID:
      #10112382

      This Preliminary Information communication provides information to the technician about the percentage of UV protection or tint offered by the windshield or side glass. 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 #17NA258

      Date Announced:
      JUL 31, 2019
      NHTSA ID:
      #10163884

      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 #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 #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 »

    • TSB #13318A

      Date Announced:
      OCT 14, 2014
      NHTSA ID:
      #10090445

      13318A - SERVICE UPDATE (REVISED SERVICE PROCEDURE). THIS BULLETIN PROVIDES A SERVICE PROCEDURE TO REPLACE THE POWER SLIDING REAR GLASS REGULATOR ON CERTAIN VEHICLES, EQUIPPED WITH THE POWER SLIDING REAR WINDOW FEATURE (A48). Read More »

    • TSB #PI1221

      Date Announced:
      APR 17, 2014
      NHTSA ID:
      #10135213

      This preliminary bulletin provides a procedure to repair the front door glass weatherstripping or ajust the door to correct the customers concern of wind noise. Read More »

    • TSB #PI-0018-B

      Date Announced:
      NOV 01, 2013
      NHTSA ID:
      #10054243

      GENERAL MOTORS: THE WINDOWS, FRONT AND REAR, WOULD BIND, POOR FIT, MISALIGNMENT, MAKES RATTLE OR SQUEAKING NOISES, MOVES SLOWLY AND IS INOPERATIVE. MODEL 2008-2014 VEHICLES AND TRUCKS. Read More »

    • TSB #PIT5226B

      Date Announced:
      SEP 13, 2013
      NHTSA ID:
      #10113245

      This Preliminary Information communication provides information to the technician about vehicles that the rear sliding glass being inoperative or noisy when operated. Technician should replace the rear sliding window regulator assembly. Read More »

    • TSB #PIT5226A

      Date Announced:
      SEP 10, 2013
      NHTSA ID:
      #10113235

      This Preliminary Information communication provides information to the technician about vehicles that the rear sliding glass being inoperative or noisy when operated. Technician should replace the rear sliding window regulator assembly. Read More »

    • TSB #10062441

      Date Announced:
      SEP 01, 2013
      NHTSA ID:
      #10062441

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

    • TSB #PIT5226A

      Date Announced:
      SEP 01, 2013
      NHTSA ID:
      #10062442

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

    • TSB #PIT5226

      Date Announced:
      SEP 01, 2013
      NHTSA ID:
      #10062443

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

    • TSB #PIT5226

      Date Announced:
      AUG 27, 2013
      NHTSA ID:
      #10113220

      This Preliminary Information communication provides information to the technician about vehicles that the rear sliding glass being inoperative or noisy when operated. Technician should replace the rear sliding window regulator assembly. Read More »

    • TSB #PIT5217

      Date Announced:
      AUG 01, 2013
      NHTSA ID:
      #10062855

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

    VISIBILITY:GLASS, SIDE/REAR:CRITICAL FASTENERS

    • 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 #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 #16-NA-189

      Date Announced:
      JUN 14, 2016
      NHTSA ID:
      #10082009

      THIS TECHNICAL BULLETIN PROVIDES REPAIR INFORMATION ON CORRECTING A WATER LEAK INTO THE VEHICLE CABIN, CAUSED BY WATER OVERRUNNING THE POWER REAR SLIDER WINDOW CHANNEL. Read More »

    • TSB #SB-13318

      Date Announced:
      DEC 13, 2013
      NHTSA ID:
      #10070280

      "13318 - SERVICE UPDATE. THIS BULLETIN PROVIDES A SERVICE PROCEDURE TO REPLACE THE POWER SLIDING REAR GLASS REGULATOR ON CERTAIN VEHICLES, EQUIPPED WITH THE POWER SLIDING REAR WINDOW FEATURE (A48). Read More »

    • TSB #SB-13318

      Date Announced:
      NOV 22, 2013
      NHTSA ID:
      #10060060

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

    • TSB #SB-13318-A

      Date Announced:
      NOV 22, 2013
      NHTSA ID:
      #10060069

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

    • TSB #PIT5225A

      Date Announced:
      OCT 23, 2013
      NHTSA ID:
      #10112422

      This Preliminary Information communication provides information to the technician about vehicles that have a front side door window belt molding retainer bolt is corroded. Read More »

    VISIBILITY:SUN/MOON ROOF ASSEMBLY

    • 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 #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:
      #10072089

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. 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 #PI1187C

      Date Announced:
      DEC 01, 2015
      NHTSA ID:
      #10190535

      Information on Inside Rear View Mirror and Camera Loose Some customers may comment that the inside rear view mirror or front camera is loose or that the mirror/camera mounting bracket is loose or has fallen off. 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 »

    • TSB #PI1187A

      Date Announced:
      APR 01, 2014
      NHTSA ID:
      #10070901

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

    • TSB #SB-0000187283-A

      Date Announced:
      MAR 10, 2014
      NHTSA ID:
      #10061121

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

    • TSB #PI1187

      Date Announced:
      MAR 01, 2014
      NHTSA ID:
      #10070900

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. 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 #SB-0000187283-A

      Date Announced:
      MAR 10, 2014
      NHTSA ID:
      #10061121

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. 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-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 #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 #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:
      #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:
      #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:
      #10140366

      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 01, 2014
      NHTSA ID:
      #10070991

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

    • TSB #PI1255

      Date Announced:
      JUN 01, 2014
      NHTSA ID:
      #10070990

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. 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 »

    • TSB #PI1106

      Date Announced:
      NOV 01, 2013
      NHTSA ID:
      #10073495

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

    VISIBILITY:WINDSHIELD WIPER/WASHER

    VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM

    • 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 #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 #PIT5180A

      Date Announced:
      JUN 27, 2014
      NHTSA ID:
      #10125984

      This Preliminary Information communication provides information to the technician about vehicle that may have a whistle noise coming from the driver?s side "A" pillar area when driving around 50 mph with the Heater-Vent-Air Conditioning ... Read More »

    • TSB #PIT5221

      Date Announced:
      AUG 02, 2013
      NHTSA ID:
      #10113174

      This Preliminary Information communication provides information to the technician about vehicles that intermittently after selecting defrost mode they are unable to manually adjust the blower speed lower. Read More »

    • TSB #PIT5221

      Date Announced:
      AUG 01, 2013
      NHTSA ID:
      #10062851

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. 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 »

    VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:FAN/MOTOR

    AIR BAGS

    • 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 #GCUS-9-3638

      Date Announced:
      FEB 28, 2017
      NHTSA ID:
      #10113390

      Dessicated Air Bag Inflator Study - Used Vehicle Inventory Only. The 2016 model year Chevrolet Cruze Limited has been added to this engineering study. The attached instruction sheet has been updated accordingly. Read More »

    • TSB #08-09-41-002H

      Date Announced:
      NOV 15, 2016
      NHTSA ID:
      #10137623

      This technical bulletin provides a procedure to complete a terminal replacement or connector re connection to correct a condition of Diagnostic Information for Supplemental Inflatable Restraint (SIR) System, Intermittent AIR BAG ... 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 #14166-A

      Date Announced:
      AUG 08, 2014
      NHTSA ID:
      #10093765

      14166A - CUSTOMER SATISFACTION (REVISED NET ITEM ALLOWANCE). CERTAIN VEHICLES HAVE DRIVER AND PASSENGER SEAT SIDE IMPACT AIRBAG (SIAB) WIRING HARNESS CONNECTORS THAT MAY HAVE HIGH RESISTANCE. Read More »

    • TSB #G-197152

      Date Announced:
      JUL 28, 2014
      NHTSA ID:
      #10092720

      14166 - CUSTOMER SATISFACTION. CERTAIN VEHICLES HAVE DRIVER AND PASSENGER SEAT SIDE IMPACT AIRBAG (SIAB) WIRING HARNESS CONNECTORS THAT MAY HAVE HIGH RESISTANCE. Read More »

    • TSB #14166

      Date Announced:
      JUL 01, 2014
      NHTSA ID:
      #10067303

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

    AIR BAGS:FRONTAL

    • TSB #PB-14166

      Date Announced:
      AUG 01, 2014
      NHTSA ID:
      #10056151

      CHEVROLET/GMC: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. THE WIRING HARNESS CONNECTORS, ON DRIVER AND PASSENGER SEAT SIDE IMPACT AIRBAG (SIAB), HAS A HIGH RESISTANCE THAT IS INTERPRETED AS A FAULT, BY VEHICLE SENSING DIAGNOSTIC ... Read More »

    AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE

    AIR BAGS:SIDE/WINDOW

    • TSB #PIT5225

      Date Announced:
      AUG 21, 2013
      NHTSA ID:
      #10113206

      This Preliminary Information communication provides information to the technician about vehicles that have a front side door window belt molding retainer bolt is corroded. Read More »

    AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION

    • TSB #06-08-50-009I

      Date Announced:
      JAN 28, 2016
      NHTSA ID:
      #10112302

      This informational bulletin provides Information on Passenger Presence Sensing System (PPS or PSS) Concerns with Custom Upholstery, Accessory Seat Heaters or Other Comfort Enhancing Devices Read More »

    SEAT BELTS

    • 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 #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 »

    • TSB #99-09-40-005G

      Date Announced:
      AUG 15, 2013
      NHTSA ID:
      #10113492

      This informational bulletin provides information on availability for the seat belt extender. Read More »

    • TSB #05-09-40-002G

      Date Announced:
      JUN 18, 2013
      NHTSA ID:
      #10134736

      This technical bulletin provides a revision of 05-09-40-002F to add the 2013-2014 model years. 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 #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 #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 #PIT5404G

      Date Announced:
      NOV 20, 2020
      NHTSA ID:
      #10184134

      This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a buffeting vibration and/or drone type noise, exhaust tone change, and/or body pressure booming. 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 #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 #PIT4250J

      Date Announced:
      NOV 26, 2018
      NHTSA ID:
      #10151877

      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 #PIT3946C

      Date Announced:
      NOV 14, 2018
      NHTSA ID:
      #10151839

      This Preliminary Information communicates an issues with the headliner sagging and how to reattach the velcro using Hardman Double Bubble Epoxy part number 04001. 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 #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 #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 #PI0564G

      Date Announced:
      JUL 14, 2015
      NHTSA ID:
      #10138124

      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 #PI0564G

      Date Announced:
      JUL 14, 2015
      NHTSA ID:
      #10138124

      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 #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 #PIT5421

      Date Announced:
      MAY 26, 2015
      NHTSA ID:
      #10114574

      This Preliminary Information communication provides information to the technician that there was a temporary change to the frame coating on some vehicles. 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 #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 #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 #PI1180A

      Date Announced:
      MAR 24, 2014
      NHTSA ID:
      #10137877

      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 #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 #PIT5255

      Date Announced:
      JAN 31, 2014
      NHTSA ID:
      #10112044

      This Preliminary Information communication provides information to the technician about vehicles that may have a Diagnostic Trouble Code B263A sym 04 set in the Body Control Module. 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 #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 #16-NA-189

      Date Announced:
      JUN 14, 2016
      NHTSA ID:
      #10082009

      THIS TECHNICAL BULLETIN PROVIDES REPAIR INFORMATION ON CORRECTING A WATER LEAK INTO THE VEHICLE CABIN, CAUSED BY WATER OVERRUNNING THE POWER REAR SLIDER WINDOW CHANNEL. Read More »

    • TSB #15-NA-082

      Date Announced:
      DEC 01, 2015
      NHTSA ID:
      #10201117

      Clunking Noise from Front of Vehicle During Turns and/or Bumps 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 #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 #PIE0504

      Date Announced:
      FEB 04, 2019
      NHTSA ID:
      #10155089

      This engineering informational bulletin is requesting information on a scraping noise heard from under the vehicle while driving. 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 #SB-14002-A

      Date Announced:
      FEB 10, 2014
      NHTSA ID:
      #10067212

      14002A - SERVICE UPDATE (REVISED NET ITEM INFORMATION). THIS BULLETIN PROVIDES A SERVICE PROCEDURE TO INSPECT AND, IF NECESSARY, REPAIR THE APPEARANCE OF UNDERBODY COMPONENTS ON CERTAIN VEHICLES THAT MAY NOT MEET GM APPEARANCE ... Read More »

    • TSB #SB-0000185199-A

      Date Announced:
      FEB 10, 2014
      NHTSA ID:
      #10061094

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

    • TSB #SB-0000184256-A

      Date Announced:
      JAN 28, 2014
      NHTSA ID:
      #10061103

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. 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 »

    • TSB #PI0281D

      Date Announ