Print this page

TSB List for the 2017 Chevrolet Silverado 1500

Technical Service Bulletins (TSBs) for the 2017 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:GEAR BOX:SHAFT SECTOR
  • STEERING:GEAR BOX:SHAFT PITMAN
  • STEERING:HYDRAULIC POWER ASSIST SYSTEM
  • STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID
  • STEERING:ELECTRIC POWER ASSIST SYSTEM
  • STEERING:LINKAGES:ARM:IDLER AND ATTACHMENT
  • SUSPENSION
  • SUSPENSION:FRONT
  • SUSPENSION:FRONT:SPRINGS:LEAF SPRING ASSEMBLY
  • SUSPENSION:FRONT:SPRINGS:LEAF SPRING ASSEMBLY:U-BOLT, LEAF SPRING TO AXLE
  • SUSPENSION:FRONT:SHOCK ABSORBER
  • SUSPENSION:FRONT:MACPHERSON STRUT
  • SUSPENSION:FRONT:WHEEL BEARING
  • SUSPENSION:REAR:SPRINGS:LEAF SPRING ASSEMBLY
  • SUSPENSION:REAR:SPRINGS:LEAF SPRING ASSEMBLY:HANGER/BRACKET
  • SUSPENSION:REAR:SHOCK ABSORBER
  • TRACTION CONTROL SYSTEM
  • BRAKES (PWS)
  • SERVICE BRAKES, HYDRAULIC
  • SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGES
  • SERVICE BRAKES, ELECTRIC
  • SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM
  • SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS
  • SERVICE BRAKES, AIR:CONTROLS:FOOT CONTROL/VALVE
  • SERVICE BRAKES, AIR:DISC:PADS
  • SERVICE BRAKES, AIR:ANTILOCK
  • SERVICE BRAKES, AIR:ANTILOCK:WHEEL SPEED SENSOR
  • PARKING BRAKE
  • PARKING BRAKE:CONVENTIONAL
  • PARKING BRAKE:DRIVELINE:HYDRAULIC:ACTUATOR
  • PARKING BRAKE:ELECTRICAL:CONTROL MODULE
  • ENGINE (PWS)
  • ENGINE AND ENGINE COOLING
  • 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:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)
  • ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE
  • ENGINE AND ENGINE COOLING:ENGINE:CRANK/CAMSHAFT POSITION SENSOR
  • ENGINE AND ENGINE COOLING:COOLING SYSTEM
  • ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN
  • ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS
  • ENGINE AND ENGINE COOLING:COOLING SYSTEM:PUMP
  • ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
  • ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
  • ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV)
  • ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)
  • ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR
  • ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE
  • FUEL SYSTEM, GASOLINE
  • FUEL SYSTEM, GASOLINE:STORAGE
  • FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY
  • FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY:FILLER PIPE AND CAP
  • FUEL SYSTEM, GASOLINE:STORAGE:EVAPORATIVE EMISSIONS:CANISTER
  • FUEL SYSTEM, GASOLINE:STORAGE:EVAPORATIVE EMISSIONS:HOSES/VALVES/SENSORS
  • FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
  • FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
  • FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM
  • FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL
  • FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS
  • FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:MANIFOLD PRESSURE (MAP) SENSOR
  • FUEL SYSTEM, DIESEL
  • FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY
  • FUEL SYSTEM, DIESEL:DELIVERY:FUEL PUMP
  • FUEL SYSTEM, OTHER
  • FUEL SYSTEM, OTHER:STORAGE
  • FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY:PRESSURE RELIEF DEVICES
  • FUEL SYSTEM, OTHER:STORAGE:FUEL GAUGE SYSTEM
  • FUEL SYSTEM, OTHER:DELIVERY:FUEL PUMP
  • FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
  • FUEL SYSTEM, OTHER:KINETIC:CLUTCH
  • POWER TRAIN
  • HYBRID PROPULSION SYSTEM
  • POWER TRAIN:CLUTCH ASSEMBLY
  • POWER TRAIN:MANUAL TRANSMISSION
  • POWER TRAIN:AUTOMATIC TRANSMISSION
  • POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
  • POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT
  • POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT:VALVES/VALVE BODY
  • POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER
  • POWER TRAIN:AUTOMATIC TRANSMISSION:INTERNAL:GEARS
  • POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE)
  • POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT
  • ELECTRICAL SYSTEM
  • ELECTRICAL SYSTEM:HAND HEATER:WIRING HARNESS
  • ELECTRICAL SYSTEM:INTERIOR LAMPS/BULBS
  • ELECTRICAL SYSTEM:12V/24V/48V BATTERY
  • ELECTRICAL SYSTEM:STARTER ASSEMBLY:SOLENOID
  • ELECTRICAL SYSTEM:STARTER ASSEMBLY:RELAY
  • ELECTRICAL SYSTEM:WIRING
  • ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL
  • ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM
  • ELECTRICAL SYSTEM:IGNITION
  • ELECTRICAL SYSTEM:IGNITION:SWITCH
  • ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:CONTROL MODULE
  • ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
  • ELECTRICAL SYSTEM:INSTRUMENT PANEL:SPEEDOMETER/ODOMETER
  • ELECTRICAL SYSTEM:INSTRUMENT PANEL:SPEEDOMETER/ODOMETER:SENSOR/SENDING UNIT
  • ELECTRICAL SYSTEM:SOFTWARE
  • ELECTRICAL SYSTEM:ADAS:VIDEO MONITOR/SCREEN
  • ELECTRICAL SYSTEM:ADAS:BLINDSPOT:SENSORS
  • EXTERIOR LIGHTING
  • LIGHTING (PWS)
  • EXTERIOR LIGHTING:HEADLIGHTS
  • EXTERIOR LIGHTING:HEADLIGHTS:CONCEALMENT DEVICES
  • EXTERIOR LIGHTING:HEADLIGHTS:SWITCH
  • EXTERIOR LIGHTING:HEADLIGHTS:HIGH/LOW BEAM DIMMER SWITCH
  • EXTERIOR LIGHTING:BACK UP LIGHTS
  • EXTERIOR LIGHTING:BRAKE LIGHTS
  • VISIBILITY
  • VISIBILITY:WINDSHIELD
  • VISIBILITY:GLASS, SIDE/REAR
  • VISIBILITY:GLASS, SIDE/REAR:CRITICAL FASTENERS
  • VISIBILITY:POWER WINDOW DEVICES AND CONTROLS
  • VISIBILITY:SUN/MOON ROOF ASSEMBLY
  • VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR
  • VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
  • VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:REAR WINDOW
  • VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:REAR WINDOW:ELECTRICAL HEATING ELEMENT
  • AIR BAGS
  • SEAT BELTS
  • 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
  • LATCHES/LOCKS/LINKAGES:DOORS:LATCH
  • VEHICLE SPEED CONTROL
  • VEHICLE SPEED CONTROL:ACCELERATOR PEDAL
  • VEHICLE SPEED CONTROL:CRUISE CONTROL
  • TIRES
  • TIRES:SIDEWALL
  • TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS
  • WHEELS
  • WHEELS:LUGS/NUTS/BOLTS/STUDS
  • WHEELS:HUB
  • TRAILER HITCHES
  • SEATS
  • SEATS:FRONT ASSEMBLY:RECLINER
  • ELECTRONIC STABILITY CONTROL
  • ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC)
  • FORWARD COLLISION AVOIDANCE
  • FORWARD COLLISION AVOIDANCE: SENSING SYSTEM
  • FORWARD COLLISION AVOIDANCE: SENSING SYSTEM: CAMERA
  • LANE DEPARTURE
  • LANE DEPARTURE: WARNING
  • LANE DEPARTURE: ASSIST
  • 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: CAMERA SYSTEM
  • BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
  • BACK OVER PREVENTION:DISPLAY FUNCTION
  • COMMUNICATION
  • COMMUNICATION:MANUFACTURER TELEMATICS
  • EQUIPMENT
  • EQUIPMENT:ELECTRICAL
  • EQUIPMENT:ELECTRICAL:ANTI-THEFT DEVICES
  • EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
  • EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)
  • EQUIPMENT:ELECTRICAL:INFOTAINMENT
  • EQUIPMENT:ELECTRICAL:ACCESSORY GENERATOR:CONTROLS
  • EQUIPMENT:ELECTRICAL:ACCESSORY GENERATOR:OUTLETS/RECEPTACLE
  • EQUIPMENT:MECHANICAL
  • EQUIPMENT:MECHANICAL:POWER TAKE-OFF (PTO)
  • EQUIPMENT:OTHER:LABELS
  • EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
  • EQUIPMENT ADAPTIVE/MOBILITY
  • EQUIPMENT ADAPTIVE/MOBILITY:VEHICLE CONTROLS:STEERING
  • EQUIPMENT:APPLIANCE:AIR CONDITIONER
  • EQUIPMENT:APPLIANCE:ELECTRIC WATER HEATER
  • EQUIPMENT:APPLIANCE:TV/RADIO/SPEAKERS
  • EQUIPMENT:EMERGENCY:FIRE SUPRESSION:SMOKE/CO WARNING/ALARM
  • UNKNOWN OR OTHER
  • STEERING

    • TSB #PI1354J

      Date Announced:
      JAN 17, 2024
      NHTSA ID:
      #10250245

      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 #PI3541J

      Date Announced:
      DEC 18, 2023
      NHTSA ID:
      #10248260

      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 #03-00-91-001I

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

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

    • TSB #15-00-89-004F

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

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

    • TSB #PI0281J

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

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

    • TSB #PIT5481H

      Date Announced:
      NOV 14, 2022
      NHTSA ID:
      #10227664

      This Preliminary Information communication provides information to the technician with additional information on the functionality of Lane Keep Assist. Read More »

    • TSB #15-00-89-004E

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

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

    • TSB #16-NA-109

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

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

    • TSB #17NA345

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

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

    • TSB #16NA109

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

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

    • TSB #PIT5586G

      Date Announced:
      NOV 17, 2020
      NHTSA ID:
      #10184122

      This Preliminary information communicates a customer concern of IPC gauges inoperative or fluctuate, No Start, No Crank, SIR Light / Service Airbag Message, Service Suspension Message, Radio display blank, Steering Wheel Controls (SWC) ... Read More »

    • TSB #PIT5593B

      Date Announced:
      MAY 28, 2020
      NHTSA ID:
      #10176334

      This Preliminary information communicates a power steering control module calibration error that does not allow its DTC's to transition to history and they always stay current, which can mislead a technician diagnosis. Read More »

    • TSB #20NA113

      Date Announced:
      MAY 28, 2020
      NHTSA ID:
      #10176642

      This technical bulletin provides repair information to correct a customer concern of Action Required Steering Assist is Reduced Drive with Care Or Service Power Steering Message And Or Current Power Steering Control Module DTCs. Read More »

    • TSB #20NA006

      Date Announced:
      JAN 14, 2020
      NHTSA ID:
      #10171905

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

    • TSB #PIT5481E

      Date Announced:
      SEP 04, 2019
      NHTSA ID:
      #10165865

      This Preliminary Information communication provides information to the technician with additional information on the functionality of Lane Keep Assist. 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 #PIT5527B

      Date Announced:
      FEB 18, 2019
      NHTSA ID:
      #10154300

      This Preliminary Information communication provides information to the technician about vehicles that show a "Take Steering" message on the Driver Information Center along with a warning chime/alert. 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 #PIP5570A

      Date Announced:
      NOV 19, 2018
      NHTSA ID:
      #10151863

      This Preliminary information communicates to the dealer a condition where a tick noise may be present inside a vehicle while driving. 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 #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 #PIP5570

      Date Announced:
      MAY 22, 2018
      NHTSA ID:
      #10141370

      This Preliminary information communicates to the dealer a condition where a tick noise may be present inside a vehicle while driving. Read More »

    • TSB #PIT5593A

      Date Announced:
      APR 23, 2018
      NHTSA ID:
      #10137514

      This Preliminary information communicates a power steering control module calibration error that does not allow its DTC's to transition to history and they always stay current, which can mislead a technician diagnosis. Read More »

    • TSB #PIT5586A

      Date Announced:
      MAR 27, 2018
      NHTSA ID:
      #10137205

      This Preliminary information communicates a customer concern ofIPC gauges inoperative or fluctuate, No Start,No Crank,SIR Light / Service Airbag Message, Service Suspension Message,Radio display blank, Steering Wheel Controls (SWC) not ... 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 #PIT5481C

      Date Announced:
      JAN 19, 2018
      NHTSA ID:
      #10129082

      This Preliminary Information communication provides information to the technician with additional information on the functionality of Lane Keep Assist. Read More »

    • TSB #130232001E

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

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

    • TSB #130232001E

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

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

    • TSB #PIE0430A

      Date Announced:
      NOV 30, 2017
      NHTSA ID:
      #10140348

      This engineering informational bulletin is requesting information from the field on vehicles that have the condition of a service power steering message displayed and or a power steering fluid leak. 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 #PIT5593

      Date Announced:
      NOV 07, 2017
      NHTSA ID:
      #10125100

      This Preliminary information communicates a power steering control module calibration error that does not allow its DTC's to transition to history and they always stay current, which can mislead a technician diagnosis. Read More »

    • TSB #17NA345

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

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

    • TSB #17NA345

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

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

    • TSB #17235

      Date Announced:
      JUN 05, 2017
      NHTSA ID:
      #10158885

      17235 - Service Update. On certain vehicles the electric power steering (EPS) rack gear teeth were not properly heat treated. Dealers will replace the EPS gear. 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 #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 #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 #PIT5544

      Date Announced:
      JAN 31, 2017
      NHTSA ID:
      #10113365

      This Preliminary Information communication provides information to the technician about vehicles that have a hydraulic rush or flow type noise from the power steering 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 #PIT5481A

      Date Announced:
      DEC 12, 2016
      NHTSA ID:
      #10111716

      This Preliminary Information communication provides information to the technician with additional information on the functionality of Lane Keep Assist. 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 #PIT5527

      Date Announced:
      OCT 19, 2016
      NHTSA ID:
      #10119052

      This Preliminary Information communication provides information to the technician about vehicles that show a "Take Steering" message on the Driver Information Center along with a warning chime/alert. 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 »

    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 #PIE0428

      Date Announced:
      AUG 11, 2017
      NHTSA ID:
      #10140414

      This engineering informational bulletin is requesting information from the field on vehicles that have the condition of the steering wheel jerks, whips or kicks back when turning. Read More »

    STEERING:GEAR BOX:SHAFT SECTOR

    • TSB #PIP5570A

      Date Announced:
      OCT 04, 2018
      NHTSA ID:
      #10147352

      This Preliminary information communicates to the dealer a conditionwhere a tick noise may be present inside a vehicle while driving. Read More »

    STEERING:GEAR BOX:SHAFT PITMAN

    • TSB #PIP5570A

      Date Announced:
      OCT 04, 2018
      NHTSA ID:
      #10147352

      This Preliminary information communicates to the dealer a conditionwhere a tick noise may be present inside a vehicle while driving. Read More »

    STEERING:HYDRAULIC POWER ASSIST SYSTEM

    • TSB #PIE0430A

      Date Announced:
      NOV 30, 2017
      NHTSA ID:
      #10140348

      This engineering informational bulletin is requesting information from the field on vehicles that have the condition of a service power steering message displayed and or a power steering fluid leak. Read More »

    • TSB #PIT5544

      Date Announced:
      JAN 31, 2017
      NHTSA ID:
      #10113365

      This Preliminary Information communication provides information to the technician about vehicles that have a hydraulic rush or flow type noise from the power steering gear. 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 »

    STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID

    • TSB #PIE0430A

      Date Announced:
      NOV 30, 2017
      NHTSA ID:
      #10140348

      This engineering informational bulletin is requesting information from the field on vehicles that have the condition of a service power steering message displayed and or a power steering fluid leak. Read More »

    • TSB #PIE0430

      Date Announced:
      AUG 31, 2017
      NHTSA ID:
      #10140416

      This engineering informational bulletin is requesting information from the field on vehicles that have the condition of a service power steering message displayed and or a power steering fluid leak. Read More »

    STEERING:ELECTRIC POWER ASSIST SYSTEM

    • TSB #17235

      Date Announced:
      JUN 05, 2017
      NHTSA ID:
      #10158885

      17235 - Service Update. On certain vehicles the electric power steering (EPS) rack gear teeth were not properly heat treated. Dealers will replace the EPS gear. Read More »

    • TSB #PIT5544

      Date Announced:
      JAN 31, 2017
      NHTSA ID:
      #10113365

      This Preliminary Information communication provides information to the technician about vehicles that have a hydraulic rush or flow type noise from the power steering gear. 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 #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 »

    STEERING:LINKAGES:ARM:IDLER AND ATTACHMENT

    • TSB #PIP4912E

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

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

    SUSPENSION

    • TSB #PIT5214F

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

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

    • TSB #03-00-91-001I

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

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

    • TSB #15-00-89-004F

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

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

    • TSB #PI0281J

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

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

    • TSB #15-00-89-004E

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

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

    • TSB #PIT5403H

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

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

    • TSB #PIT5214E

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

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

    • TSB #050308002I

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

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

    • TSB #PIT5586G

      Date Announced:
      NOV 17, 2020
      NHTSA ID:
      #10184122

      This Preliminary information communicates a customer concern of IPC gauges inoperative or fluctuate, No Start, No Crank, SIR Light / Service Airbag Message, Service Suspension Message, Radio display blank, Steering Wheel Controls (SWC) ... Read More »

    • TSB #PIT5533C

      Date Announced:
      JUL 24, 2020
      NHTSA ID:
      #10178382

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

    • TSB #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 #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 #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 #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 #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 #PIT5533B

      Date Announced:
      JUN 12, 2018
      NHTSA ID:
      #10143430

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

    • TSB #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 #PIT5586A

      Date Announced:
      MAR 27, 2018
      NHTSA ID:
      #10137205

      This Preliminary information communicates a customer concern ofIPC gauges inoperative or fluctuate, No Start,No Crank,SIR Light / Service Airbag Message, Service Suspension Message,Radio display blank, Steering Wheel Controls (SWC) not ... Read More »

    • TSB #PIP5541

      Date Announced:
      JAN 05, 2018
      NHTSA ID:
      #10129052

      This Preliminary information communicates to the dealer technician using the PICO scope will aid in determining if the if the engine or transmission is root cause of a vibration or shudder concern. Read More »

    • TSB #090309001E

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

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

    • TSB #PIT5533A

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

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

    • TSB #PIT5403D

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

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

    • TSB #060309004J

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

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

    • TSB #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 #99-04-20-002J

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

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

    • TSB #PI1354E

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

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

    • TSB #PIT5533

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

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

    • TSB #PIP5211F

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

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

    • TSB #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 »

    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 »

    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 »

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

    • TSB #SB-09-03-09-001D

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

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

    SUSPENSION:FRONT:SHOCK ABSORBER

    • TSB #150089004C

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

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

    • TSB #PIT5287D

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

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

    • TSB #PIT5049D

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

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

    • TSB #PIE0397A

      Date Announced:
      NOV 16, 2017
      NHTSA ID:
      #10140343

      This engineering informational bulletin is requesting information from the field on vehicles that have the condition of Engineering Information - Noise Originating from Front Shock/Strut While Traveling at Low Speeds and/or Going Over ... Read More »

    • TSB #150089004B

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

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

    • TSB #05-03-08-002H

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

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

    SUSPENSION:FRONT:MACPHERSON STRUT

    • TSB #150089004C

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

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

    • TSB #150089004B

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

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

    SUSPENSION:FRONT:WHEEL BEARING

    • TSB #PIP5248C

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

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

    SUSPENSION:REAR: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 #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: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 »

    TRACTION CONTROL SYSTEM

    • TSB #PIT5457C

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

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

    BRAKES (PWS)

    • TSB #PIP5596A

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

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

    • TSB #PIT5479F

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

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

    • TSB #PIT3665L

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

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

    • TSB #PIT5681C

      Date Announced:
      JUN 17, 2022
      NHTSA ID:
      #10216369

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

    • TSB #21-NA-043

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

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

    • TSB #18NA067

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

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

    • TSB #070316004D

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

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

    • TSB #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 #20NA101

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

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

    • TSB #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 #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 #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 #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 #PIT5392C

      Date Announced:
      OCT 19, 2018
      NHTSA ID:
      #10147392

      This Preliminary Information communication provides information to the technician about vehicles that have a detent / click with a feel of increased resistance when the accelerator pedal is about ¾ of the way. 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 #GCUS-3-744

      Date Announced:
      NOV 02, 2016
      NHTSA ID:
      #10126318

      16095 Customer Satisfaction Program. Certain vehicles may have a condition in which the left and right front brake caliper assemblies are suspect to a torque value below the specification of 100 Nm. 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 »

    SERVICE BRAKES, HYDRAULIC

    • TSB #15-00-89-004E

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

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

    • TSB #PIP4723F

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

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

    • TSB #20NA197

      Date Announced:
      DEC 06, 2021
      NHTSA ID:
      #10212562

      This technical bulletin provides a procedure to inspect and repair the fuel pressure sensor if found the cause of the customers concern. Read More »

    • TSB #N182206730

      Date Announced:
      AUG 12, 2019
      NHTSA ID:
      #10165440

      N182206730 - Customer Satisfaction Program. Certain vehicles equipped with special service package (RPO 5W4) and certain 2015 ? 2019 Chevrolet Tahoe vehicles equipped with police package (RPO 9C1) or special service package (RPO 5W4) may ... Read More »

    • 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 #17318

      Date Announced:
      AUG 14, 2017
      NHTSA ID:
      #10156977

      17318 - Customer Satisfaction. On certain vehicles equipped with a rear vision camera (RPO UVC), 4-wheel disc brakes dual rear wheels (RPO J96), and audio system (RPO IOB), the following conditions may exist. Read More »

    • TSB #PIP5440A

      Date Announced:
      DEC 21, 2016
      NHTSA ID:
      #10111735

      This Preliminary Information communication advises the technician that the 6.6L diesel engine Regular Production Option Code (L5P) following fuel system part numbers 2678990 (Right Side Fuel Rail), 12678991 (Left Side Fuel Rail), 12678992 ... 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 »

    SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGES

    • TSB #N182202780-02

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

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

    • TSB #PIT3665E

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

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

    • TSB #PIT5206E

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

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

    SERVICE BRAKES, ELECTRIC

    • TSB #PIT5490B

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

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

    • TSB #PIT5509F

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

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

    SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM

    • TSB #N182206730

      Date Announced:
      AUG 12, 2019
      NHTSA ID:
      #10165440

      N182206730 - Customer Satisfaction Program. Certain vehicles equipped with special service package (RPO 5W4) and certain 2015 ? 2019 Chevrolet Tahoe vehicles equipped with police package (RPO 9C1) or special service package (RPO 5W4) may ... Read More »

    SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS

    • TSB #19NA116

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

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

    SERVICE BRAKES, AIR:CONTROLS:FOOT CONTROL/VALVE

    • TSB #N182202780 01

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

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

    SERVICE BRAKES, AIR:DISC:PADS

    • TSB #19NA116

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

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

    SERVICE BRAKES, AIR: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:WHEEL SPEED SENSOR

    • TSB #PIT5569B

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

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

    PARKING BRAKE

    • TSB #19NA136

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

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

    • TSB #19NA035

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

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

    • TSB #PIT5507E

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

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

    • TSB #PI1410B

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

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

    • TSB #PIT5206E

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

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

    PARKING BRAKE:CONVENTIONAL

    • TSB #PIT-5507

      Date Announced:
      MAY 10, 2016
      NHTSA ID:
      #10078875

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THAT VEHICLES EQUIPPED WITH ULTRASONIC PARK ASSIST SYSTEM REGULAR PRODUCTION OPTION CODE UD5 OR UD7 WITH A DIAGNOSTIC TROUBLE CODE U0159 SET IN THE INSTRUMENT PANEL CLUSTER ... Read More »

    PARKING BRAKE:DRIVELINE:HYDRAULIC:ACTUATOR

    • TSB #19NA035

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

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

    • TSB #GCUS-3-861

      Date Announced:
      MAR 06, 2017
      NHTSA ID:
      #10126015

      17048 Customer Satisfaction. Certain vehicles may have a condition in which the transfer case actuator motor brake sticks in the open position inside the transfer case actuator assembly. Read More »

    PARKING BRAKE:ELECTRICAL:CONTROL MODULE

    • TSB #20-NA-207

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

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

    ENGINE (PWS)

    • TSB #PIP5628G

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

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

    • TSB #16-NA-372

      Date Announced:
      MAY 25, 2022
      NHTSA ID:
      #10213255

      This bulletin provides information on common diesel engine tick noises and how they are considered part of normal operation and no parts should be replaced for these normal operating conditions. Read More »

    • TSB #12-00-89-003B

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

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

    • TSB #22NA014

      Date Announced:
      JAN 21, 2022
      NHTSA ID:
      #10212630

      This technical provides a procedure to check for a possible faulty Reductant Injector and replace if the cause of the customers concern. Read More »

    • TSB #18NA073

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

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

    • TSB #PIP5632F

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

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

    • TSB #18NA073

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

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

    • TSB #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 #19NA044

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

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

    • TSB #21NA109

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

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

    • TSB #000601026N

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

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

    • TSB #17-NA-335

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

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

    • TSB #18NA073

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

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

    • TSB #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 #PIT5586F

      Date Announced:
      NOV 05, 2020
      NHTSA ID:
      #10184096

      This Preliminary information communicates a customer concern of IPC gauges inoperative or fluctuate, No Start, No Crank, SIR Light / Service Airbag Message, Service Suspension Message, Radio display blank, Steering Wheel Controls (SWC) ... Read More »

    • TSB #19NA187

      Date Announced:
      OCT 28, 2020
      NHTSA ID:
      #10183171

      This bulletin provides additional information on how to graph a cylinder misfire and a possible diagnostic cause. Read More »

    • TSB #17NA393

      Date Announced:
      OCT 26, 2020
      NHTSA ID:
      #10183151

      This informational bulletin explains how to check the NOx Catalyst Reductant-Load Adaptive Values using GSD2. 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 #20NA176

      Date Announced:
      SEP 03, 2020
      NHTSA ID:
      #10181704

      This technical bulletin provides a procedure to update the GPCM 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 #PIP5504F

      Date Announced:
      JUL 10, 2020
      NHTSA ID:
      #10178367

      This Preliminary Information communication provides information and definitions to the technician about vehicles that have fishbite, chuggle, misfire, AFM disturbances or torque converter shudder/vibration concerns. Read More »

    • TSB #030601023D

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

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

    • TSB #140604004G

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

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

    • TSB #PIP5628B

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

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

    • TSB #20NA098

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

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

    • TSB #19NA153

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

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

    • TSB #150601002J

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

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

    • TSB #18NA355

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

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

    • TSB #150601002I

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

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

    • TSB #19NA219

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

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

    • TSB #040601029J

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

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

    • TSB #20NA038

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

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

    • TSB #20NA043

      Date Announced:
      FEB 26, 2020
      NHTSA ID:
      #10172814

      This informational bulletin advises the technician to not replace the TMAP sensor, clean it using air or harsh chemicals but allow time for the sensor to thaw. Read More »

    • TSB #18NA073

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

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

    • TSB #18NA073

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

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

    • TSB #19NA212

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

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

    • TSB #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 #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 #N182198000

      Date Announced:
      JUL 26, 2019
      NHTSA ID:
      #10163854

      N182198000 - Special Coverage Adjustment - Certain vehicles, equipped with a 5.3L or 6.2L engine, may have a condition which affects fuel injector function. Read More »

    • TSB #N182198000

      Date Announced:
      JUL 26, 2019
      NHTSA ID:
      #10163854

      N182198000 - Special Coverage Adjustment - Certain vehicles, equipped with a 5.3L or 6.2L engine, may have a condition which affects fuel injector function. Read More »

    • TSB #16NA376

      Date Announced:
      JUN 27, 2019
      NHTSA ID:
      #10163216

      This informational bulletin provides information on higher than expected oil consumption. Read More »

    • TSB #17NA374

      Date Announced:
      JUN 27, 2019
      NHTSA ID:
      #10163222

      This informational bulletin advises the technician of how the Soot information has changed from grams to percentage. Read More »

    • TSB #19NA108

      Date Announced:
      JUN 25, 2019
      NHTSA ID:
      #10163238

      This technical bulletin provides a procedure to replace the head gaskets if found doubled stacked. Read More »

    • TSB #18NA150

      Date Announced:
      JUN 24, 2019
      NHTSA ID:
      #10163227

      This informational bulletin provides information on 6.6L Duramax Possible Oil Leak Path Information. Read More »

    • TSB #19NA108

      Date Announced:
      MAY 16, 2019
      NHTSA ID:
      #10161955

      This technical bulletin provides a procedure to replace the head gaskets if found doubled stacked. 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 #PIP5541A

      Date Announced:
      MAR 27, 2019
      NHTSA ID:
      #10156952

      This Preliminary information communicates to the dealer technician using the PICO scope will aid in determining if the if the engine or transmission is root cause of a vibration or shudder concern. Read More »

    • TSB #19NA036

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

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

    • TSB #16NA111

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

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

    • TSB #PIP3119P

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

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

    • TSB #PIP5427B

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

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

    • TSB #150601002H

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

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

    • TSB #19NA044

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

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

    • TSB #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 #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 #17NA051

      Date Announced:
      FEB 06, 2019
      NHTSA ID:
      #10154640

      This informational bulletin provides information on High Oil Pressure during Initial Start of Vehicle is considered a normal characteristic and no repairs should be completed for this condition. Read More »

    • TSB #18NA334

      Date Announced:
      FEB 06, 2019
      NHTSA ID:
      #10156900

      This informational bulletin provides information on Perceived Longer Crank, Misfire, Hesitation Feel and/or Surge conditions of the new L5P 6.6L Diesel Engine. 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 #PIP5570A

      Date Announced:
      NOV 19, 2018
      NHTSA ID:
      #10151863

      This Preliminary information communicates to the dealer a condition where a tick noise may be present inside a vehicle while driving. Read More »

    • TSB #18NA334

      Date Announced:
      NOV 08, 2018
      NHTSA ID:
      #10155111

      This informational bulletin provides information on characteristics of the new engine versus the old engine. Read More »

    • TSB #PIP5609

      Date Announced:
      NOV 02, 2018
      NHTSA ID:
      #10151817

      This Preliminary information communicates to the dealer an issue where the vehicle's service engine soon light may illuminate due to trouble codes P0601-P0604, P0606, P062B, P062F, P0630, P16F3, or P262B . Read More »

    • TSB #PIP5609

      Date Announced:
      NOV 02, 2018
      NHTSA ID:
      #10151817

      This Preliminary information communicates to the dealer an issue where the vehicle's service engine soon light may illuminate due to trouble codes P0601-P0604, P0606, P062B, P062F, P0630, P16F3, or P262B . 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 #PIT5586B

      Date Announced:
      AUG 27, 2018
      NHTSA ID:
      #10144472

      This Preliminary information communicates a customer concern ofIPC gauges inoperative or fluctuate, No Start,No Crank,SIR Light / Service Airbag Message, Service Suspension Message,Radio display blank, Steering Wheel Controls (SWC) not ... 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 #PIP5468F

      Date Announced:
      AUG 08, 2018
      NHTSA ID:
      #10144452

      This Preliminary Information communication provides information to the technician about vehicles that have a check engine light on. 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 #PIP5373B

      Date Announced:
      JUN 11, 2018
      NHTSA ID:
      #10143429

      This Preliminary Information communication provides the technician with steps on how to program an Engine Control Module when getting a Service Programming System error code E4491 or E4423. Read More »

    • TSB #17337

      Date Announced:
      MAR 29, 2018
      NHTSA ID:
      #10139297

      17337 - Product Emission Recall. General Motors has decided to conduct a Voluntary Emission Recall involving certain 2016 model year Chevrolet Colorado, GMC Canyon; 2017 model year Chevrolet Express, GMC Savana; 2017-2018 model year ... 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 #060089031E

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

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

    • TSB #PIP5179D

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

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

    • TSB #PIT5586A

      Date Announced:
      MAR 27, 2018
      NHTSA ID:
      #10137205

      This Preliminary information communicates a customer concern ofIPC gauges inoperative or fluctuate, No Start,No Crank,SIR Light / Service Airbag Message, Service Suspension Message,Radio display blank, Steering Wheel Controls (SWC) not ... Read More »

    • TSB #PIP5562

      Date Announced:
      MAR 20, 2018
      NHTSA ID:
      #10137192

      This Preliminary information communicates to the dealer technicain a concern with the GPCM service parts(12687698 and 12671083) for 2017 – 2018 vehicles with the 6.6 L5P diesel. Read More »

    • TSB #PIT5391D

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

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

    • TSB #18NA073

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

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

    • TSB #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 #PIP5555A

      Date Announced:
      FEB 20, 2018
      NHTSA ID:
      #10129895

      This Preliminary information communicatesA vehicle has DTC P06DD setting. (This PI applies to vehicles that have either an original or replacement oil pump).The oil pump control solenoid may be damaged or broke. 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 #18NA037

      Date Announced:
      FEB 05, 2018
      NHTSA ID:
      #10137321

      This Bulletin provides ECM reprogramming information to Correct DTC P2101. Read More »

    • TSB #PIE0414

      Date Announced:
      JAN 29, 2018
      NHTSA ID:
      #10139264

      This engineering informational bulletin is requesting information from the field on vehicles that have the condition of a fuel leak, fuel odor, and or engine stall. Read More »

    • TSB #PIE0414A

      Date Announced:
      JAN 29, 2018
      NHTSA ID:
      #10139265

      This engineering informational bulletin is requesting information from the field on vehicles that have the condition of a fuel leak, fuel odor, and or engine stall. 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 #PIP5541

      Date Announced:
      JAN 05, 2018
      NHTSA ID:
      #10129052

      This Preliminary information communicates to the dealer technician using the PICO scope will aid in determining if the if the engine or transmission is root cause of a vibration or shudder concern. Read More »

    • TSB #PIP5434B

      Date Announced:
      DEC 15, 2017
      NHTSA ID:
      #10126970

      This Preliminary Information communication advises the technician that the 6.6L Diesel Engine exchange program has ended. Read More »

    • TSB #040730013D

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

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

    • TSB #070604019F

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

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

    • TSB #PIT5202D

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

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

    • TSB #PIP5531

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

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

    • TSB #150089005A

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

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

    • TSB #17NA171

      Date Announced:
      SEP 29, 2017
      NHTSA ID:
      #10159594

      This technical bulletin provides a procedure to reprogram the ECM and TCM to the latest calibrations to correct the concerns. Read More »

    • TSB #PIP5523

      Date Announced:
      SEP 26, 2017
      NHTSA ID:
      #10157036

      This Preliminary information communicates to dealer technicians to update the GPCM calibration if glowplug DTCs are found. 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 #PIP5522

      Date Announced:
      SEP 25, 2017
      NHTSA ID:
      #10157031

      This Preliminary information communicatesA vehicle may have a concern of engine noise and/or a misfire. This may be caused by a broken rocker arm. 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 #PIP5481A

      Date Announced:
      SEP 18, 2017
      NHTSA ID:
      #10157013

      This Preliminary Information communication provides information to the technician about vehicles that have a check engine light on. Technician may find Diagnostic Trouble Code P026A. 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 #PIP5501B

      Date Announced:
      SEP 05, 2017
      NHTSA ID:
      #10156989

      This Preliminary information communicates Vehicles may be setting DTC P2101 falsely. In 2017 the K2XX introduced a “ Driver Door Open Prime ” (DDOP) feature that improves cold startability. 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 #16-NA-372

      Date Announced:
      AUG 31, 2017
      NHTSA ID:
      #10140303

      This informational bulletin provides information on common diesel engine tick noises and how they are considered part of normal operation and no parts should be replaced for these conditions. Read More »

    • TSB #17-NA-253

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

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

    • TSB #PIP4912F

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

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

    • TSB #PIP5163C

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

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

    • TSB #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 #PIP5509

      Date Announced:
      JUL 18, 2017
      NHTSA ID:
      #10114081

      This Preliminary information communicates Auto Stop message on the DICNote about Auto Stop message on DIC. Read More »

    • TSB #17249

      Date Announced:
      JUL 14, 2017
      NHTSA ID:
      #10156964

      17249 - Service Update Bulletin. Incidental engine combustion events, can occur at certain temperature, loading conditions and throttle positions. 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 #17-NA-171

      Date Announced:
      MAY 23, 2017
      NHTSA ID:
      #10137666

      This technical bulletin provides a procedure to reprogram the ECM to the latest calibrations to correct the concerns. 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 #PIE0414

      Date Announced:
      MAY 16, 2017
      NHTSA ID:
      #10137691

      This engineering informational bulletin is requesting information from the field on vehicles that have the condition of a fuel leak, fuel odor, and or engine stall. Read More »

    • TSB #PIE0415

      Date Announced:
      MAY 16, 2017
      NHTSA ID:
      #10137692

      This engineering informational bulletin is requesting information from the field on vehicles that have the condition of DTC P2101 Throttle Actuator Position Performance Set. 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 #16-NA-346

      Date Announced:
      MAY 04, 2017
      NHTSA ID:
      #10137633

      This technical bulletin provides repair information to correct a customer concern of no crank / no start. 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 #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 #GCUS-3-864

      Date Announced:
      MAR 06, 2017
      NHTSA ID:
      #10126017

      17105 - Customer Satisfaction Program. Certain vehicles, equipped with a DuraMax Diesel Engine (L5P) and Dual Generators (KHB), may have been built with an accessory drive belt idler pulley intended for other applications. 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 #PIP5468

      Date Announced:
      FEB 10, 2017
      NHTSA ID:
      #10113411

      This Preliminary Information communication provides information to the technician about vehicles that have a check engine light on. Technician may find Diagnostic Trouble Codes P0101, P0299 and / or P11DC. Read More »

    • TSB #PIP5457C

      Date Announced:
      FEB 10, 2017
      NHTSA ID:
      #10113412

      This Preliminary Information communication provides information to the technician about vehicles that have a hesitation, chuggle, fishbite or roughness that can be felt in 3rd to 6th gear, torque converter clutch locked, low rpm, when ... Read More »

    • TSB #PIE0371A

      Date Announced:
      FEB 03, 2017
      NHTSA ID:
      #10116645

      This engineering information is requesting information from the field on vehicles that have the condition of Check Engine Light, Delayed Shifts and/or Transmission Stuck in Gear with DTC P0751, P0752, P0756, P0757, P0761 or P0762 Set. Read More »

    • TSB #PIE0395

      Date Announced:
      FEB 03, 2017
      NHTSA ID:
      #10116649

      This engineering information bulletin is requesting information from the field on vehicles that have the condition of Malfunction Indicator Lamp Illuminated with DTC P22FE Set. Read More »

    • TSB #PIP5466

      Date Announced:
      JAN 30, 2017
      NHTSA ID:
      #10113360

      This Preliminary Information communication provides information to the technician about vehicles that have a check engine light on. Technician may find Diagnostic Trouble Codes P1016 and / or P1017 set. Read More »

    • TSB #PIP3119N

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

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

    • TSB #PIP4828C

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

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

    • TSB #PIP4138P

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

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

    • TSB #PIP5252A

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

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

    • TSB #PIP5453

      Date Announced:
      DEC 14, 2016
      NHTSA ID:
      #10111721

      This Preliminary information communication advises technicians that the NOX Sensors for the 2017 6.6L diesel engine Regular Production Option Code (L5P) will be placed on a parts restriction through the Product Quality Center. 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 #PIP5282A

      Date Announced:
      SEP 30, 2016
      NHTSA ID:
      #10099532

      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 #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 #PIP5211F

      Date Announced:
      SEP 23, 2016
      NHTSA ID:
      #10099468

      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 #PIT5206E

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

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

    • TSB #PI1394A

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

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

    • TSB #030603004R

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

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

    • TSB #000601012F

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

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

    • TSB #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 #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-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 »

    ENGINE AND ENGINE COOLING

    • TSB #20-NA-166

      Date Announced:
      MAR 21, 2024
      NHTSA ID:
      #10252125

      This service 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 running rough. Read More »

    • TSB #16-NA-383

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

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

    • TSB #22-NA-074

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

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

    • TSB #16-NA-222

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

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

    • TSB #16-NA-338

      Date Announced:
      FEB 02, 2024
      NHTSA ID:
      #10250347

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

    • TSB #PI1354J

      Date Announced:
      JAN 17, 2024
      NHTSA ID:
      #10250245

      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 #PI1394B

      Date Announced:
      JAN 12, 2024
      NHTSA ID:
      #10249579

      This PI bulletin advises the technician on the proper way to install the pistons in an engine. Read More »

    • TSB #20-NA-132

      Date Announced:
      DEC 08, 2023
      NHTSA ID:
      #10247192

      This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements. Read More »

    • TSB #03-00-91-001I

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

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

    • TSB #01-06-01-011O

      Date Announced:
      OCT 06, 2023
      NHTSA ID:
      #10244273

      This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption. Read More »

    • TSB #17-NA-157

      Date Announced:
      SEP 08, 2023
      NHTSA ID:
      #10242844

      This service bulletin explains the difference in oil filters for gas engines with new oil pump control systems and the possibilities of what may happen using the incorrect filter. Read More »

    • TSB #23-NA-153

      Date Announced:
      SEP 01, 2023
      NHTSA ID:
      #10242843

      The service bulletin advises the tech of a normal transmission shift condition and the delay in throttle response when the throttle plate is opened rapidly and advises the customer that it is normal for the delay. Read More »

    • TSB #PIP4112T

      Date Announced:
      SEP 01, 2023
      NHTSA ID:
      #10247768

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

    • TSB #18-NA-073

      Date Announced:
      AUG 24, 2023
      NHTSA ID:
      #10242262

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

    • TSB #16-NA-222

      Date Announced:
      AUG 10, 2023
      NHTSA ID:
      #10242070

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

    • TSB #23-NA-141

      Date Announced:
      AUG 10, 2023
      NHTSA ID:
      #10242204

      This informational bulletin advised the technician that the engine and related parts will be debited if found that the tech didn't properly prepare the engine block from dirt and debris in bolt holes or if found that the block was damaged ... Read More »

    • TSB #15-00-89-004F

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

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

    • TSB #04-06-04-051H

      Date Announced:
      AUG 01, 2023
      NHTSA ID:
      #10241417

      This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive. Read More »

    • TSB #16-NA-244

      Date Announced:
      AUG 01, 2023
      NHTSA ID:
      #10241502

      This informational bulletin provides information on Diesel Exhaust Fluid (DEF) and the proper use of the DEF system. Read More »

    • TSB #03-06-01-023G

      Date Announced:
      JUL 31, 2023
      NHTSA ID:
      #10240344

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

    • TSB #09-06-04-026X

      Date Announced:
      JUL 31, 2023
      NHTSA ID:
      #10240359

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

    • TSB #22-NA-080

      Date Announced:
      JUL 14, 2023
      NHTSA ID:
      #10239633

      This technical bulletin provides a procedure to replace the camshaft actuator magnet to correct customer concerns of engine related shudder. Read More »

    • TSB #01-06-01-011N

      Date Announced:
      JUN 30, 2023
      NHTSA ID:
      #10239101

      This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption. Read More »

    • TSB #17-NA-374

      Date Announced:
      JUN 07, 2023
      NHTSA ID:
      #10237935

      This informational bulletin advises the technician of how the Soot information has changed from grams to percentage. Read More »

    • TSB #04-07-30-013E

      Date Announced:
      JUN 07, 2023
      NHTSA ID:
      #10237846

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

    • TSB #23-NA-061

      Date Announced:
      JUN 05, 2023
      NHTSA ID:
      #10237941

      This informational bulletin advises the tech on how to check for possible exhaust leaks. Read More »

    • TSB #19-NA-219

      Date Announced:
      APR 24, 2023
      NHTSA ID:
      #10235802

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

    • TSB #19-NA-237

      Date Announced:
      APR 05, 2023
      NHTSA ID:
      #10235397

      This service bulletin explains how to identify possible DEF system contamination. Read More »

    • TSB #PI0281J

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

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

    • TSB #20-NA-132

      Date Announced:
      APR 04, 2023
      NHTSA ID:
      #10235398

      This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements. Read More »

    • TSB #23-NA-061

      Date Announced:
      MAR 30, 2023
      NHTSA ID:
      #10234185

      This informational bulletin advises the tech on how to check for possible exhaust leaks. Read More »

    • TSB #19-NA-219

      Date Announced:
      MAR 23, 2023
      NHTSA ID:
      #10234141

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

    • TSB #21-NA-043

      Date Announced:
      MAR 20, 2023
      NHTSA ID:
      #10234144

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

    • TSB #00-06-01-012M

      Date Announced:
      MAR 17, 2023
      NHTSA ID:
      #10233829

      This service bulletin advises about the possible issues that may occur when using a scotch brite pad or highly abrasive disk on gasket sealing surfaces or reused parts. Read More »

    • TSB #00-06-01-026Q

      Date Announced:
      MAR 17, 2023
      NHTSA ID:
      #10233830

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

    • TSB #16-NA-222

      Date Announced:
      MAR 17, 2023
      NHTSA ID:
      #10233835

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

    • TSB #22-NA-009

      Date Announced:
      MAR 17, 2023
      NHTSA ID:
      #10234110

      This service bulletin provides service information on new torque specification and installation procedure for ACDelco Spin-On Oil Filters. Read More »

    • TSB #18-NA-073

      Date Announced:
      MAR 17, 2023
      NHTSA ID:
      #10233969

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

    • TSB #19-NA-237

      Date Announced:
      MAR 16, 2023
      NHTSA ID:
      #10234105

      This service bulletin explains how to identify possible DEF system contamination. Read More »

    • TSB #16-NA-244

      Date Announced:
      MAR 16, 2023
      NHTSA ID:
      #10233838

      This informational bulletin provides information on Diesel Exhaust Fluid (DEF) and the proper use of the DEF system. Read More »

    • TSB #16-NA-372

      Date Announced:
      MAR 16, 2023
      NHTSA ID:
      #10233839

      This bulletin provides information on common diesel engine tick noises and how they are considered part of normal operation and no parts should be replaced for these normal operating conditions. Read More »

    • TSB #07-06-01-016I

      Date Announced:
      MAR 16, 2023
      NHTSA ID:
      #10233831

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

    • TSB #16-NA-380

      Date Announced:
      MAR 15, 2023
      NHTSA ID:
      #10233844

      This service bulletin provides a diagnostic aid procedure on how to perform a quick test to check if the DPF is the cause of excessive soot from the tailpipe. Read More »

    • TSB #10-06-05-002L

      Date Announced:
      MAR 14, 2023
      NHTSA ID:
      #10233833

      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 #16-NA-376

      Date Announced:
      MAR 13, 2023
      NHTSA ID:
      #10233840

      This informational bulletin provides information on higher than expected oil consumption. Read More »

    • TSB #18-NA-361

      Date Announced:
      MAR 10, 2023
      NHTSA ID:
      #10233334

      This technical bulletin provides a procedure to flush the cooler lines to validate if there is excessive debris in the fuel system caused by a failed part. Read More »

    • TSB #15-06-01-002O

      Date Announced:
      MAR 06, 2023
      NHTSA ID:
      #10233332

      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 #15-06-01-002N

      Date Announced:
      FEB 15, 2023
      NHTSA ID:
      #10232139

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

    • TSB # 18-NA-180

      Date Announced:
      JAN 18, 2023
      NHTSA ID:
      #10231321

      This Warranty Administration Bulletin Provides High Voltage Battery Exchange Process Information. Read More »

    • TSB #15-06-01-002M

      Date Announced:
      JAN 06, 2023
      NHTSA ID:
      #10230583

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

    • TSB #18-NA-073

      Date Announced:
      DEC 14, 2022
      NHTSA ID:
      #10228886

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

    • TSB #21-NA-124

      Date Announced:
      DEC 14, 2022
      NHTSA ID:
      #10228888

      This service bulletin provides diagnostic tips/steps on testing for possible EVAP leaks in the system to correct a customer concern of an MIL Illuminated with DTCs P0442 and/or P0455 Set. Read More »

    • TSB #16-NA-338

      Date Announced:
      DEC 13, 2022
      NHTSA ID:
      #10228863

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

    • TSB #20-NA-138

      Date Announced:
      NOV 18, 2022
      NHTSA ID:
      #10227241

      This bulletin provides information on Policies Applicable to All U.S. Dealers for Engine and Transmission Assembly Replacement Under Warranty, Policy or Customer Enthusiasm and information on Submission of Warranty Transaction in Global ... Read More »

    • TSB #22-NA-216

      Date Announced:
      NOV 18, 2022
      NHTSA ID:
      #10227261

      This bulletin advises the technician to Inspect the position of the head gasket locating tabs to determine if the head gasket(s) has been possibly installed backwards to correct a concern of an Engine Thermostat Tick Noise and/or Running ... Read More »

    • TSB #22-NA-074

      Date Announced:
      NOV 09, 2022
      NHTSA ID:
      #10227056

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

    • TSB #18-NA-361

      Date Announced:
      NOV 07, 2022
      NHTSA ID:
      #10227041

      This technical bulletin provides a procedure to flush the cooler lines to validate if there is excessive debris in the fuel system caused by a failed part. Read More »

    • TSB #22-NA-216

      Date Announced:
      OCT 26, 2022
      NHTSA ID:
      #10225719

      This bulletin advises the technician to Inspect the position of the head gasket locating tabs to determine if the head gasket(s) has been possibly installed backwards to correct a concern of an Engine Thermostat Tick Noise and/or Running ... Read More »

    • TSB #PIP5175E

      Date Announced:
      OCT 18, 2022
      NHTSA ID:
      #10226384

      This Preliminary Information communication provides information to the technician about vehicles that may have a delayed engagement into drive, shudder at a launch, or the transmission is slipping when shifting into 1st, 2nd, 3rd or 4th ... Read More »

    • TSB #03-06-04-017R

      Date Announced:
      SEP 27, 2022
      NHTSA ID:
      #10222823

      This service bulletin provides information on availability of Diesel Fuel additives. Read More »

    • TSB #06-00-89-031H

      Date Announced:
      SEP 16, 2022
      NHTSA ID:
      #10222770

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

    • TSB #05-06-04-022T

      Date Announced:
      SEP 16, 2022
      NHTSA ID:
      #10222766

      This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles and the TOP TIER FUELS website URL. Read More »

    • TSB #07-06-01-016H

      Date Announced:
      SEP 16, 2022
      NHTSA ID:
      #10222771

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

    • TSB #15-00-89-004E

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

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

    • TSB #09-06-04-026W

      Date Announced:
      SEP 14, 2022
      NHTSA ID:
      #10222772

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

    • TSB #16-NA-244

      Date Announced:
      SEP 14, 2022
      NHTSA ID:
      #10222778

      This informational bulletin provides information on Diesel Exhaust Fluid (DEF) and the proper use of the DEF system. Read More »

    • TSB #16-NA-380

      Date Announced:
      SEP 14, 2022
      NHTSA ID:
      #10222779

      This service bulletin provides a diagnostic aid procedure on how to perform a quick test to check if the DPF is the cause of excessive soot from the tailpipe. Read More »

    • TSB #18-NA-103

      Date Announced:
      SEP 14, 2022
      NHTSA ID:
      #10222780

      This service bulletin provides service information for customer concerns of an in-tank fuel pump whining noise, engine hard to start and/or stalls and Malfunction Indicator Lamp (MIL) is illuminated that may be caused by gelling of fuel ... Read More »

    • TSB #05-00-89-072F

      Date Announced:
      SEP 14, 2022
      NHTSA ID:
      #10222765

      This service bulletin provides the technician with additional information on fuels, fuel additives and fuel management. Read More »

    • TSB #22-NA-009

      Date Announced:
      SEP 14, 2022
      NHTSA ID:
      #10222796

      This service bulletin provides service information on new torque specification and installation procedure for ACDelco Spin-On Oil Filters. Read More »

    • TSB #01-06-01-011M

      Date Announced:
      SEP 13, 2022
      NHTSA ID:
      #10222734

      This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption. Read More »

    • TSB #00-06-01-012L

      Date Announced:
      SEP 13, 2022
      NHTSA ID:
      #10222732

      This service bulletin advises about the possible issues that may occur when using a scotch brite pad or highly abrasive disk on gasket sealing surfaces or reused parts. Read More »

    • TSB #04-06-04-051G

      Date Announced:
      SEP 13, 2022
      NHTSA ID:
      #10222739

      This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive. Read More »

    • TSB #10-06-05-002K

      Date Announced:
      SEP 12, 2022
      NHTSA ID:
      #10222773

      This informational bulletin provides information on Clean Exhaust Filter See Owners Manual Now or Cleaning Exhaust Filter Keep Driving Until Message is Cleared messages Displayed on DIC, DTC P2463 May Be Set. Read More »

    • TSB #19-NA-237

      Date Announced:
      SEP 12, 2022
      NHTSA ID:
      #10222781

      This informational bulletin explains how to identify possible DEF contamination. Read More »

    • TSB #00-06-01-026P

      Date Announced:
      SEP 09, 2022
      NHTSA ID:
      #10222205

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

    • TSB #16-NA-222

      Date Announced:
      SEP 09, 2022
      NHTSA ID:
      #10222650

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

    • TSB #17-NA-374

      Date Announced:
      SEP 09, 2022
      NHTSA ID:
      #10222654

      This informational bulletin advises the technician of how the Soot information has changed from grams to percentage. Read More »

    • TSB #18-NA-011

      Date Announced:
      SEP 09, 2022
      NHTSA ID:
      #10222655

      Informational bulletin explaining how a plow may cause overheating and engine damage when traveling over 45 mph. Read More »

    • TSB #21-NA-113

      Date Announced:
      SEP 09, 2022
      NHTSA ID:
      #10222662

      This technical bulletin provides a procedure to perform a learn procedure for the turbo actuator. Read More »

    • TSB #18-NA-098

      Date Announced:
      SEP 09, 2022
      NHTSA ID:
      #10222656

      This informational bulletin provides information for the technicians on where to look on the Duramax engine for coolant leaks. Read More »

    • TSB #18-NA-150

      Date Announced:
      SEP 09, 2022
      NHTSA ID:
      #10222657

      This informational bulletin provides information on 6.6L Duramax Possible Oil Leak Path Information. Read More »

    • TSB #19-NA-187

      Date Announced:
      SEP 09, 2022
      NHTSA ID:
      #10222659

      This bulletin provides additional information on how to graph a cylinder misfire and a possible diagnostic cause. Read More »

    • TSB #16-NA-376

      Date Announced:
      SEP 08, 2022
      NHTSA ID:
      #10222652

      This informational bulletin provides information on higher than expected oil consumption. Read More »

    • TSB #16-NA-372

      Date Announced:
      SEP 07, 2022
      NHTSA ID:
      #10222651

      This bulletin provides information on common diesel engine tick noises and how they are considered part of normal operation and no parts should be replaced for these normal operating conditions. Read More »

    • TSB #22-NA-176

      Date Announced:
      SEP 01, 2022
      NHTSA ID:
      #10220314

      This technical bulletin provides information on a possible bolt and guide pin that may be missing from the control valve which will need to be installed to correct the repair. Read More »

    • TSB #20-NA-065

      Date Announced:
      AUG 15, 2022
      NHTSA ID:
      #10219266

      This bulletin provides information on tools available to find an intake vacuum leak or exhaust leak to correct a condition of MIL Illuminated with Multiple Fuel Trim and/or Oxygen Sensor Codes Set. Read More »

    • TSB #19-NA-044

      Date Announced:
      AUG 10, 2022
      NHTSA ID:
      #10218873

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

    • TSB #22-NA-080

      Date Announced:
      JUL 21, 2022
      NHTSA ID:
      #10217069

      This technical bulletin provides a procedure to replace the camshaft actuator magnet to correct customer concerns of engine related shudder. Read More »

    • TSB #PIP5212D

      Date Announced:
      JUN 29, 2022
      NHTSA ID:
      #10216376

      This Preliminary Information communication provides information to the technician about vehicles that have run hot and or has a tick noise. Technician should inspect the head gaskets to ensure are not installed backwards. Read More »

    • TSB #12-01-37-001F

      Date Announced:
      JUN 27, 2022
      NHTSA ID:
      #10215643

      This service bulletin provides information to dealership personnel on a new refrigerant (R1234yf) for A/C service. Read More »

    • TSB #22-NA-009

      Date Announced:
      JUN 15, 2022
      NHTSA ID:
      #10214869

      This service bulletin provides service information on new torque specification and installation procedure for ACDelco Spin-On Oil Filters. Read More »

    • TSB #21-NA-043

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

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

    • TSB #14-06-04-004H

      Date Announced:
      MAY 12, 2022
      NHTSA ID:
      #10212908

      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 #03-06-01-023E

      Date Announced:
      APR 27, 2022
      NHTSA ID:
      #10211061

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

    • TSB #22-NA-080

      Date Announced:
      APR 20, 2022
      NHTSA ID:
      #10210849

      This technical bulletin provides a procedure to replace the camshaft actuator magnet to correct customer concerns of engine related shudder. Read More »

    • TSB #22-NA-074

      Date Announced:
      MAR 31, 2022
      NHTSA ID:
      #10209980

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

    • TSB #15-06-01-002L

      Date Announced:
      MAR 29, 2022
      NHTSA ID:
      #10209953

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

    • TSB #05-00-89-072E

      Date Announced:
      MAR 22, 2022
      NHTSA ID:
      #10209741

      This service bulletin provides the technician with additional information on fuels, fuel additives and fuel management. Read More »

    • TSB #22-NA-009

      Date Announced:
      MAR 22, 2022
      NHTSA ID:
      #10209921

      This service bulletin provides service information on new torque specification and installation procedure for ACDelco Spin-On Oil Filters. Read More »

    • TSB #20-NA-038

      Date Announced:
      MAR 16, 2022
      NHTSA ID:
      #10209465

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

    • TSB #22-NA-047

      Date Announced:
      MAR 02, 2022
      NHTSA ID:
      #10209122

      Information bulletin explains a possible coolant leak coming from the cylinder head bolt areas. Read More »

    • TSB #PIT5479E

      Date Announced:
      JAN 18, 2022
      NHTSA ID:
      #10208035

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

    • TSB #19NA187

      Date Announced:
      JAN 12, 2022
      NHTSA ID:
      #10212612

      This bulletin provides additional information on how to graph a cylinder misfire and a possible diagnostic cause. Read More »

    • TSB #19NA232

      Date Announced:
      JAN 12, 2022
      NHTSA ID:
      #10212614

      This informational bulletin provides tips for showing a way to confirm if its a mechanical engine issue or not. Read More »

    • TSB #18NA011

      Date Announced:
      JAN 11, 2022
      NHTSA ID:
      #10212601

      Informational bulletin explaining how a plow may cause overheating and engine damage when traveling over 45 mph. Read More »

    • TSB #18NA098

      Date Announced:
      JAN 11, 2022
      NHTSA ID:
      #10212606

      This informational bulletin provides information for the technicians on where to look on the Duramax engine for coolant leaks. Read More »

    • TSB #PIP5811

      Date Announced:
      DEC 15, 2021
      NHTSA ID:
      #10206727

      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 #PIP5628E

      Date Announced:
      DEC 14, 2021
      NHTSA ID:
      #10206726

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

    • TSB #20NA166

      Date Announced:
      DEC 09, 2021
      NHTSA ID:
      #10212560

      This informational bulletin advises the technician of possible coolant entering the areas of the engine, either through failed parts or defects in the castings, that may be the cause of the concerns related to the MIL or the engine ... Read More »

    • TSB #19NA153

      Date Announced:
      NOV 23, 2021
      NHTSA ID:
      #10205540

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

    • TSB #19NA104

      Date Announced:
      NOV 08, 2021
      NHTSA ID:
      #10205539

      This service bulletin provides information for dealers/technicians and customers on steam/vapor coming from the front grille or radiator area. Read More »

    • TSB #PIT5245D

      Date Announced:
      AUG 26, 2021
      NHTSA ID:
      #10201329

      This Preliminary Information communication provides information to the technician about vehicles that the blower motor may be noisy or vibrate when running. Read More »

    • TSB #21NA113

      Date Announced:
      MAY 17, 2021
      NHTSA ID:
      #10198884

      This technical bulletin provides a procedure to perform a learn procedure for the turbo actuator. 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 #20NA212

      Date Announced:
      DEC 23, 2020
      NHTSA ID:
      #10186085

      This technical bulletin provides repair information to correct a customer concern of IPC Gauges Inoperative or Fluctuate, No Crank, Start then Stall. Read More »

    • TSB #150601002K

      Date Announced:
      DEC 17, 2020
      NHTSA ID:
      #10186107

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

    • TSB #150601002K

      Date Announced:
      DEC 17, 2020
      NHTSA ID:
      #10187628

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

    • TSB #010601011L

      Date Announced:
      DEC 16, 2020
      NHTSA ID:
      #10186104

      This informational bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption. Read More »

    • TSB #PIT5479D

      Date Announced:
      DEC 14, 2020
      NHTSA ID:
      #10185734

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

    • TSB #PIT5479D

      Date Announced:
      DEC 14, 2020
      NHTSA ID:
      #10187185

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

    • TSB #17NA166

      Date Announced:
      DEC 11, 2020
      NHTSA ID:
      #10186061

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

    • TSB #17NA166

      Date Announced:
      DEC 11, 2020
      NHTSA ID:
      #10187375

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

    • TSB #090604026S

      Date Announced:
      DEC 08, 2020
      NHTSA ID:
      #10186106

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

    • TSB #19NA136

      Date Announced:
      DEC 01, 2020
      NHTSA ID:
      #10187383

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

    • TSB #18NA098

      Date Announced:
      NOV 06, 2020
      NHTSA ID:
      #10184479

      This informational bulletin provides information for the technicians on where to look on the Duramax engine for coolant leaks. 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 #18NA150

      Date Announced:
      OCT 19, 2020
      NHTSA ID:
      #10183155

      This informational bulletin provides information on 6.6L Duramax Possible Oil Leak Path Information. 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 #20NA181

      Date Announced:
      SEP 22, 2020
      NHTSA ID:
      #10181707

      This technical bulletin provides a procedure to program the ECM if found the cause of the customers complaint. Read More »

    • TSB #PIP5498M

      Date Announced:
      AUG 21, 2020
      NHTSA ID:
      #10179646

      This Preliminary information communicates A vehicle may have a concern of DTC P050D setting along with a P0300 after a cold start up. Read More »

    • TSB #20NA166

      Date Announced:
      AUG 21, 2020
      NHTSA ID:
      #10180321

      This informational bulletin advises the technician of possible coolant entering the areas of the engine, either through failed parts or defects in the castings, that may be the cause of the concerns related to the MIL or the engine ... Read More »

    • TSB #PIP4912G

      Date Announced:
      JUN 26, 2020
      NHTSA ID:
      #10178350

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

    • TSB #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 #PIP5504D

      Date Announced:
      MAY 06, 2020
      NHTSA ID:
      #10176302

      This Preliminary Information communication provides information and definitions to the technician about vehicles that have fishbite, chuggle, misfire, AFM disturbances or torque converter shudder/vibration concerns. 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 #20NA043

      Date Announced:
      MAY 04, 2020
      NHTSA ID:
      #10176624

      This informational bulletin advises the technician to not replace the TMAP sensor, clean it using air or harsh chemicals but allow time for the sensor to thaw. 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 #18NA361

      Date Announced:
      OCT 14, 2019
      NHTSA ID:
      #10168193

      This technical bulletin provides a procedure to flush the cooler lines to validate if there is excessive debris in the fuel system caused by a failed part. 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 #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 #16NA372

      Date Announced:
      OCT 01, 2019
      NHTSA ID:
      #10168177

      This bulletin provides information on common diesel engine tick noises and how they are considered part of normal operation and no parts should be replaced for these normal operating conditions. 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 #PIP5522D

      Date Announced:
      SEP 17, 2019
      NHTSA ID:
      #10165890

      This Preliminary information communicates A vehicle may have a concern of engine noise and/or a misfire. This may be caused by a broken rocker arm. 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 #19NA187

      Date Announced:
      AUG 23, 2019
      NHTSA ID:
      #10165116

      This bulletin provides additional information on how to graph a cylinder misfire and a possible diagnostic cause. 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 #PIP5522C

      Date Announced:
      AUG 20, 2019
      NHTSA ID:
      #10164773

      This Preliminary information communicates A vehicle may have a concern of engine noise and/or a misfire. This may be caused by a broken rocker arm. 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 #18NA098

      Date Announced:
      JUN 24, 2019
      NHTSA ID:
      #10163225

      This informational bulletin provides information for the technicians on where to look on the Duramax engine for coolant leaks. 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 #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 #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 #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 #18NA334

      Date Announced:
      FEB 06, 2019
      NHTSA ID:
      #10155588

      This informational bulletin provides information on Perceived Longer Crank, Misfire, Hesitation Feel and/or Surge conditions of the new L5P 6.6L Diesel Engine. 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 #PIE0478A

      Date Announced:
      JAN 31, 2019
      NHTSA ID:
      #10155061

      This engineering informational bulletin is requesting information for a picture of debris on the bore of a throttle body. Read More »

    • TSB #19NA011

      Date Announced:
      JAN 29, 2019
      NHTSA ID:
      #10154619

      This technical bulletin provides a procedure to program the ECM if found to be the cause of the customers concern. 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 #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 #PIP5594

      Date Announced:
      OCT 12, 2018
      NHTSA ID:
      #10147379

      This Preliminary information communicates to the dealer technician that there may be a possibleMis-build of the Diesel Exhaust Fluid (DEF) Injector if it was built before provided break point. Read More »

    • TSB #PIP5582

      Date Announced:
      SEP 05, 2018
      NHTSA ID:
      #10145464

      This Preliminary information communicates to the dealer technicians that DTC P0300 with engine misfires on paired cylinders may be caused by an internal ECM fault. Read More »

    • TSB #PIP5468F

      Date Announced:
      AUG 08, 2018
      NHTSA ID:
      #10144452

      This Preliminary Information communication provides information to the technician about vehicles that have a check engine light on. Read More »

    • TSB #PIP5487C

      Date Announced:
      AUG 01, 2018
      NHTSA ID:
      #10144421

      This Preliminary Information communication advises the technician on the steps to diagnosing the concern and the repair. Customer has Warning Lamps and/Or coolant leaks present. Read More »

    • TSB #PIP5487B

      Date Announced:
      JUL 25, 2018
      NHTSA ID:
      #10143780

      This Preliminary Information communication advises the technician on the steps to diagnosing the concern and the repair. Customer has Warning Lamps and/Or coolant leaks present. 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 #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 #PIT5513E

      Date Announced:
      APR 30, 2018
      NHTSA ID:
      #10137530

      This Preliminary Information communication advises the technician that the Technical Assistance Center TAC has a part restriction for the hybrid/EV battery Pack, Hybrid/EV Powertrain Control Module (HPCM2), High Voltage Battery Interface ... 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 #18NA098

      Date Announced:
      APR 05, 2018
      NHTSA ID:
      #10137536

      This informational bulletin provides information for the technicians on where to look on the Duramax engine for coolant leaks. 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 #17NA110

      Date Announced:
      FEB 02, 2018
      NHTSA ID:
      #10137369

      This technical bulletin provides a procedure to Add 1 quart of coolant to the upper chamber of the surge tank in order to bring the level up to the bottom of the fill neck to correct a condition of the coolant surge tank appears low ... Read More »

    • TSB #18NA006

      Date Announced:
      JAN 25, 2018
      NHTSA ID:
      #10139245

      The technical bulletin provides a procedure for inspecting and performing a cooling system purge if the cooling system has been found low on coolant. 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 #PIP5522B

      Date Announced:
      DEC 19, 2017
      NHTSA ID:
      #10126984

      This Preliminary information communicatesA vehicle may have a concern of engine noise and/or a misfire. This may be caused by a broken rocker arm. Read More »

    • TSB #PIP5522B

      Date Announced:
      DEC 19, 2017
      NHTSA ID:
      #10126984

      This Preliminary information communicatesA vehicle may have a concern of engine noise and/or a misfire. This may be caused by a broken rocker arm. 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 #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 #17NA110

      Date Announced:
      DEC 04, 2017
      NHTSA ID:
      #10139226

      This technical bulletin provides a procedure to Add 1 quart of coolant to the upper chamber of the surge tank in order to bring the level up to the bottom of the fill neck to correct a condition of the coolant surge tank appears low ... 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 #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 #17337 01 (Bullet

      Date Announced:
      NOV 16, 2017
      NHTSA ID:
      #10135154

      17337 01 - Product Emission. General Motors has decided to conduct a Voluntary Emission Recall involving certain vehicles, equipped with a diesel engine. Read More »

    • TSB #17337 (Bulletin

      Date Announced:
      NOV 01, 2017
      NHTSA ID:
      #10135133

      17337 - Emission Recall. General Motors has decided to conduct a Voluntary Emission Recall involving certain vehicles, equipped with a diesel engine. Read More »

    • TSB #17-NA-171

      Date Announced:
      OCT 01, 2017
      NHTSA ID:
      #10190233

      Hesitation, Stalling, Engine Speed Flare While Coasting, Unintended Acceleration Feel During a Parking Lot Maneuver, Reduced Surge in Low Speed Maneuvers, Stumble, Harsh Tip-In/Tip-Out, Park-Reverse-Drive Shift Concerns, Harsh Shifts, ... Read More »

    • TSB #PIP5522A

      Date Announced:
      SEP 27, 2017
      NHTSA ID:
      #10157039

      This Preliminary information communicatesA vehicle may have a concern of engine noise and/or a misfire. This may be caused by a broken rocker arm. Read More »

    • TSB #PIP5382J

      Date Announced:
      SEP 26, 2017
      NHTSA ID:
      #10157037

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

    • TSB #PIT5445B

      Date Announced:
      SEP 25, 2017
      NHTSA ID:
      #10157033

      This Preliminary Information communication provides information to the technician of additional information when diagnosing a service driver assist message with a diagnostic trouble code B172E and or a B172F. Read More »

    • TSB #000601012H

      Date Announced:
      SEP 12, 2017
      NHTSA ID:
      #10159569

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

    • TSB #PIP5487A

      Date Announced:
      SEP 06, 2017
      NHTSA ID:
      #10156994

      This Preliminary Information communication advises the technician on the steps to diagnosing the concern and the repair. Customer has Warning Lamps and/Or coolant leaks present. 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 #PIP5468C

      Date Announced:
      AUG 23, 2017
      NHTSA ID:
      #10137736

      This Preliminary Information communication provides information to the technician about vehicles that have a check engine light on. 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 #17-NA-110

      Date Announced:
      APR 12, 2017
      NHTSA ID:
      #10114012

      This technical bulletin provides a procedure to Add 1 quart of coolant to the upper chamber of the surge tank in order to bring the level up to the bottom of the fill neck to correct a condition of the coolant surge tank appears low ... 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 #16-NA-376

      Date Announced:
      NOV 15, 2016
      NHTSA ID:
      #10137984

      This informational bulletin provides information on higher than expected oil consumption. Read More »

    • TSB #PIE0388

      Date Announced:
      NOV 14, 2016
      NHTSA ID:
      #10138013

      This engineering informational bulletin is requesting information from the field on vehicles that have the condition of a MIL or a engine misfire due to a loose spark plug wire. Read More »

    • TSB #16-NA-362

      Date Announced:
      NOV 02, 2016
      NHTSA ID:
      #10137972

      This New Model Features Bulletin provides various general information topics including Duramax Diesel engine, TC system, fuel system, etc. Read More »

    • TSB #16-NA-346

      Date Announced:
      NOV 01, 2016
      NHTSA ID:
      #10137968

      This technical bulletin provides repair information to correct a customer concern of no crank / no start. 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 #PIP4828A

      Date Announced:
      JAN 01, 2013
      NHTSA ID:
      #10253146

      Power On Acceleration After Cold Start. 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 »

    ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER

    • TSB #21NA113

      Date Announced:
      JAN 10, 2022
      NHTSA ID:
      #10214207

      This technical bulletin provides a procedure to perform a learn procedure for the turbo actuator. 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 #PIP5439B

      Date Announced:
      OCT 02, 2017
      NHTSA ID:
      #10123210

      This Preliminary information communicates that the 2017 Chevrolet Silverado and GMC Sierra with the 6.6 L5P engines Turbocharger and Actuator parts restriction has ended. Read More »

    • TSB #PIP5439A

      Date Announced:
      JUL 26, 2017
      NHTSA ID:
      #10114091

      This Preliminary information communicates that the 2017 Chevrolet Silverado and GMC Sierra with the 6.6 L5P engines Turbocharger and Actuator will be placed on a parts restriction through the General Motors Product Quality Center. Read More »

    • TSB #PIP5439

      Date Announced:
      NOV 29, 2016
      NHTSA ID:
      #10114849

      This Preliminary information communicates that the 2017 Chevrolet Silverado and GMC Sierra with the 6.6 L5P engines Turbocharger and Actuator will be placed on a parts restriction through the General Motors Product Quality Center. Read More »

    • TSB #PI0653D

      Date Announced:
      SEP 19, 2016
      NHTSA ID:
      #10118979

      This preliminary informational bulletin was created to inform Service Agents or Dealers, they may be charged back for parts and labor due to the turbo-chargers are being returned to the Warranty Parts center damaged, improperly assembled ... Read More »

    ENGINE AND ENGINE COOLING:ENGINE:DIESEL

    • TSB #20NA110

      Date Announced:
      JAN 13, 2022
      NHTSA ID:
      #10214200

      This service bulletin provides service information for a DEF pump that is unable to build pressure after replacement. Read More »

    • TSB #N192264210

      Date Announced:
      JUL 01, 2021
      NHTSA ID:
      #10200195

      Customer Satisfaction Program Closed Message sent. Read More »

    • TSB #030604017O

      Date Announced:
      NOV 16, 2020
      NHTSA ID:
      #10184500

      This Informational Bulletin provides information on availability of Diesel Fuel additives. Read More »

    • TSB #16NA372

      Date Announced:
      OCT 23, 2020
      NHTSA ID:
      #10183130

      This bulletin provides information on common diesel engine tick noises and how they are considered part of normal operation and no parts should be replaced for these normal operating conditions. Read More »

    • TSB #16NA376

      Date Announced:
      OCT 22, 2020
      NHTSA ID:
      #10183131

      This informational bulletin provides information on higher than expected oil consumption. Read More »

    • TSB #18NA361

      Date Announced:
      OCT 20, 2020
      NHTSA ID:
      #10183162

      This technical bulletin provides a procedure to flush the cooler lines to validate if there is excessive debris in the fuel system caused by a failed part. Read More »

    • TSB #17NA374

      Date Announced:
      JUL 23, 2020
      NHTSA ID:
      #10178951

      This informational bulletin advises the technician of how the Soot information has changed from grams to percentage. Read More »

    • TSB #16NA372

      Date Announced:
      MAR 09, 2018
      NHTSA ID:
      #10137404

      This informational bulletin provides information on common diesel engine tick noises and how they are considered part of normal operation and no parts should be replaced for these conditions. Read More »

    • TSB #16NA372

      Date Announced:
      SEP 20, 2017
      NHTSA ID:
      #10159585

      This informational bulletin provides information on common diesel engine tick noises and how they are considered part of normal operation and no parts should be replaced for these conditions. 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 #PIP5510A

      Date Announced:
      AUG 25, 2017
      NHTSA ID:
      #10137740

      This Preliminary information communicates to the dealer technicians aprocedure to determine if the vehicle'sSCR system is healthy. Read More »

    • TSB #PIE0401A

      Date Announced:
      AUG 21, 2017
      NHTSA ID:
      #10140410

      This engineering informational bulletin ends the need for information from the field on vehicles that have the condition of Malfunction Indicator Lamp Illuminated with One or More Glow Plug Control DTCs Set. Read More »

    • TSB #PIP5510

      Date Announced:
      AUG 03, 2017
      NHTSA ID:
      #10137700

      This Preliminary information communicates to the dealer technicians aprocedure to determine if the vehicle'sSCR system is healthy. Read More »

    • TSB #PIP5440B

      Date Announced:
      JAN 12, 2017
      NHTSA ID:
      #10113326

      This Preliminary Information communication advises the technician that the 6.6L diesel engine Regular Production Option Code (L5P) following fuel system part numbers 2678990 (Right Side Fuel Rail), 12678991 (Left Side Fuel Rail), 12678992 ... Read More »

    • TSB #16-NA-377

      Date Announced:
      NOV 15, 2016
      NHTSA ID:
      #10137985

      This informational bulletin provides information on a Service Emission System Message and/or a Malfunction Indicator Lamp illuminated. Read More »

    • TSB #16-NA-372

      Date Announced:
      NOV 14, 2016
      NHTSA ID:
      #10137981

      This informational bulletin provides information on common diesel engine tick noises and how they are considered part of normal operation and no parts should be replaced for these conditions. Read More »

    • TSB #PIP5434

      Date Announced:
      NOV 04, 2016
      NHTSA ID:
      #10114823

      This Preliminary Information communication advises the technician that the 6.6L Diesel Engine exchange program will be in effect for the first full year of vehicle production through the General Motors Product Quality Center. Read More »

    • TSB #PIP5370A

      Date Announced:
      OCT 28, 2016
      NHTSA ID:
      #10119070

      This Preliminary Information communication provides information to the technician that some vehicle may have an ?Exhaust Fluid Quality Poor? on the Driver Information Center or a diesel exhaust fluid warning lamp on or other exhaust fluid ... Read More »

    • TSB #030604017I

      Date Announced:
      AUG 02, 2016
      NHTSA ID:
      #10082823

      THIS INFORMATIONAL BULLETIN EXPLAINS THE USE OF DIESEL FUEL ADDITIVES IN AN ENGINE, ARE NOT REQUIRED UNLESS THE CUSTOMER DESIRES ADDITIVES TO PREVENT FUEL CONCERNS DEPENDING ON FUEL OR TEMPERATURE RELATED CONDITIONS. Read More »

    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 »

    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 #18NA150

      Date Announced:
      JAN 07, 2022
      NHTSA ID:
      #10212608

      This informational bulletin provides information on 6.6L Duramax Possible Oil Leak Path Information. Read More »

    • TSB #010601011L

      Date Announced:
      DEC 16, 2020
      NHTSA ID:
      #10187625

      This informational bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption. Read More »

    ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:FILTER/SCREEN

    • TSB #22NA009

      Date Announced:
      JAN 11, 2022
      NHTSA ID:
      #10212625

      This service bulletin provides service information on new torque specification and installation procedure for ACDelco Spin-On Oil Filters. Read More »

    • TSB #16NA222

      Date Announced:
      JAN 06, 2022
      NHTSA ID:
      #10212588

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

    ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:PRESSURE/TEMPERATURE SENSOR

    • TSB #PIP5540G

      Date Announced:
      MAR 22, 2021
      NHTSA ID:
      #10190417

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

    ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)

    • TSB #PIP5628F

      Date Announced:
      APR 24, 2023
      NHTSA ID:
      #10236164

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

    • TSB #20NA197

      Date Announced:
      DEC 06, 2021
      NHTSA ID:
      #10212562

      This technical bulletin provides a procedure to inspect and repair the fuel pressure sensor if found the cause of the customers concern. Read More »

    • TSB #21NA010

      Date Announced:
      JAN 22, 2021
      NHTSA ID:
      #10187773

      This technical bulletin provides a procedure to reset the DTCs and take the vehicle for a test drive to verify the codes do not return. Read More »

    ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE

    • TSB #21NA113

      Date Announced:
      JAN 10, 2022
      NHTSA ID:
      #10214207

      This technical bulletin provides a procedure to perform a learn procedure for the turbo actuator. Read More »

    ENGINE AND ENGINE COOLING:ENGINE:CRANK/CAMSHAFT POSITION SENSOR

    • TSB #22-NA-080

      Date Announced:
      JUL 21, 2022
      NHTSA ID:
      #10217069

      This technical bulletin provides a procedure to replace the camshaft actuator magnet to correct customer concerns of engine related shudder. Read More »

    • TSB #PIP5813

      Date Announced:
      JUL 09, 2021
      NHTSA ID:
      #10201180

      This Preliminary information communicates A vehicle may have a need for Camshaft replacement or have misfires on non AFM cylinders after the camshaft was replaced. Read More »

    ENGINE AND ENGINE COOLING:COOLING SYSTEM

    • TSB #22NA013

      Date Announced:
      JAN 20, 2022
      NHTSA ID:
      #10212629

      This technical bulletin provides a procedure for the technician to check and tighten the CAC plumbing if found loose. 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 #PIP5468F

      Date Announced:
      AUG 08, 2018
      NHTSA ID:
      #10144452

      This Preliminary Information communication provides information to the technician about vehicles that have a check engine light on. Read More »

    • TSB #18NA006

      Date Announced:
      JAN 25, 2018
      NHTSA ID:
      #10139245

      The technical bulletin provides a procedure for inspecting and performing a cooling system purge if the cooling system has been found low on coolant. Read More »

    ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN

    • TSB #20NA010

      Date Announced:
      MAY 20, 2020
      NHTSA ID:
      #10176620

      This technical bulletin provides a procedure to replace the cooling fan if found contacting the shroud causing the customers concern. Read More »

    ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS

    • TSB #20NA166

      Date Announced:
      DEC 09, 2021
      NHTSA ID:
      #10212560

      This informational bulletin advises the technician of possible coolant entering the areas of the engine, either through failed parts or defects in the castings, that may be the cause of the concerns related to the MIL or the engine ... Read More »

    ENGINE AND ENGINE COOLING:COOLING SYSTEM:PUMP

    • TSB #18NA103

      Date Announced:
      OCT 23, 2020
      NHTSA ID:
      #10183153

      This service bulletin provides information to correct a customer concern of an in-tank fuel pump whining noise, engine hard to start and/or stalls and Malfunction Indicator Lamp (MIL) is illuminated. Read More »

    ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

    • TSB #10-06-05-002M

      Date Announced:
      AUG 02, 2023
      NHTSA ID:
      #10241418

      This informational bulletin provides information on Clean Exhaust Filter See Owner Manual Now or Cleaning Exhaust Filter Keep Driving Until Message is Cleared messages Displayed on DIC, DTC P2463 May Be Set. Read More »

    • TSB #23-NA-061

      Date Announced:
      JUN 05, 2023
      NHTSA ID:
      #10237941

      This informational bulletin advises the tech on how to check for possible exhaust leaks. Read More »

    • TSB #23-NA-061

      Date Announced:
      MAR 30, 2023
      NHTSA ID:
      #10234185

      This informational bulletin advises the tech on how to check for possible exhaust leaks. Read More »

    • TSB #16-NA-244

      Date Announced:
      MAR 16, 2023
      NHTSA ID:
      #10233838

      This informational bulletin provides information on Diesel Exhaust Fluid (DEF) and the proper use of the DEF system. Read More »

    • TSB #16-NA-380

      Date Announced:
      MAR 15, 2023
      NHTSA ID:
      #10233844

      This service bulletin provides a diagnostic aid procedure on how to perform a quick test to check if the DPF is the cause of excessive soot from the tailpipe. Read More »

    • TSB #19NA237

      Date Announced:
      JAN 10, 2022
      NHTSA ID:
      #10212616

      This informational bulletin explains how to identify possible DEF contamination. 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 #100605002I

      Date Announced:
      NOV 02, 2020
      NHTSA ID:
      #10184502

      This informational bulletin provides information on Clean Exhaust Filter See Owners Manual Now or Cleaning Exhaust Filter Keep Driving Until Message is Cleared messages Displayed on DIC, DTC P2463 May Be Set. Read More »

    • TSB #17NA374

      Date Announced:
      OCT 16, 2020
      NHTSA ID:
      #10183150

      This informational bulletin advises the technician of how the Soot information has changed from grams to percentage. 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 #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 #17337

      Date Announced:
      MAR 29, 2018
      NHTSA ID:
      #10139297

      17337 - Product Emission Recall. General Motors has decided to conduct a Voluntary Emission Recall involving certain 2016 model year Chevrolet Colorado, GMC Canyon; 2017 model year Chevrolet Express, GMC Savana; 2017-2018 model year ... Read More »

    • TSB #18NA085

      Date Announced:
      MAR 16, 2018
      NHTSA ID:
      #10137311

      This informational bulletin helps the technician on how to determine the difference in small, med, to large leaks in induction or exhaust systems when using a soapy solution or smoke. Read More »

    • TSB #17NA393

      Date Announced:
      DEC 08, 2017
      NHTSA ID:
      #10139232

      This informational bulletin explains how to check the NOx Catalyst Reductant-Load Adaptive Values using GSD2. Read More »

    • TSB #17NA374

      Date Announced:
      NOV 22, 2017
      NHTSA ID:
      #10139140

      This informational bulletin advises the technician of how the Soot information has changed from grams to percentage. 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 #100605002E

      Date Announced:
      SEP 07, 2017
      NHTSA ID:
      #10159576

      This informational bulletin provides information on Clean Exhaust Filter See Owners Manual Now or Cleaning Exhaust Filter Keep Driving Until Message is Cleared Message Displayed on DIC, DTC P2463 May Be Set. Read More »

    • TSB #16-NA-380

      Date Announced:
      AUG 31, 2017
      NHTSA ID:
      #10140304

      This Technical bulletin provides a procedure on how to perform a quick test to check if the DPF is the cause of excessive soot from the tailpipe. Read More »

    • TSB #17-NA-219

      Date Announced:
      AUG 31, 2017
      NHTSA ID:
      #10140375

      This technical bulletin provides to the technician a possible issue with the NOx sensor wiring harness and what to do if corrosion is found. Read More »

    • TSB #PIP5489A

      Date Announced:
      AUG 30, 2017
      NHTSA ID:
      #10137752

      This Preliminary information communicates to dealer technicians that snow and ice build up is possible if the air filter box is not properly sealed. Aftermarket bumpers may also allow water intrusion. Read More »

    • TSB #PIP5510A

      Date Announced:
      AUG 25, 2017
      NHTSA ID:
      #10137740

      This Preliminary information communicates to the dealer technicians aprocedure to determine if the vehicle'sSCR system is healthy. Read More »

    • TSB #PIP5510

      Date Announced:
      AUG 03, 2017
      NHTSA ID:
      #10137700

      This Preliminary information communicates to the dealer technicians aprocedure to determine if the vehicle'sSCR system is healthy. 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 #10-06-05-002D

      Date Announced:
      DEC 20, 2016
      NHTSA ID:
      #10111746

      This informational bulletin provides information on Clean Exhaust Filter See Owners Manual Now or Cleaning Exhaust Filter Keep Driving Until Message is Cleared Message Displayed on DIC, DTC P2463 May Be Set. Read More »

    • TSB #16-NA-244

      Date Announced:
      DEC 20, 2016
      NHTSA ID:
      #10111751

      This informational bulletin provides information on Diesel Exhaust Fluid (DEF) and the proper use of the DEF system. Read More »

    • TSB #PIP5442

      Date Announced:
      NOV 15, 2016
      NHTSA ID:
      #10114829

      This Preliminary Information communication provides information to the technician about vehicles that have an exhaust leak, noisy exhaust, or noise mid-vehicle. Read More »

    ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL

    • TSB #19-NA-044

      Date Announced:
      FEB 07, 2024
      NHTSA ID:
      #10250505

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

    • TSB #20NA142

      Date Announced:
      JAN 11, 2021
      NHTSA ID:
      #10187759

      This Technical bulletin provides a repair to correct a condition of Shudder/Surging While Driving. Read More »

    • TSB #15NA010

      Date Announced:
      JAN 23, 2020
      NHTSA ID:
      #10171875

      This informational bulletin provides information to dealership personnel for new vehicles with less than 1,000 miles that may not pass California smog inspection or smog inspection in other states. Read More »

    • TSB #PIP5572B

      Date Announced:
      DEC 04, 2018
      NHTSA ID:
      #10154559

      This Preliminary information communicates to dealer technicians to refer to service update bulletin N182179090 for 2018 model vehicles and to use labor operation 4029959 Emissions - Customer Concern Not Duplicated (CCND) for 2017 model ... Read More »

    • TSB #PIP5565B

      Date Announced:
      DEC 04, 2018
      NHTSA ID:
      #10154561

      This Preliminary information communicates to dealer technicians to refer to service update bulletin N182179090 for 2018 model vehicles and to use labor operation 4029959 Emissions - Customer Concern Not Duplicated (CCND) for 2017 model ... Read More »

    • TSB #PIP4925B

      Date Announced:
      DEC 03, 2018
      NHTSA ID:
      #10154552

      This preliminary information document communicates a tip on the way to diagnose possible induction or exhaust air leaks using the evaporative emission cart smoke machine and ultrasonic leak detector tools. Read More »

    • TSB #17NA374

      Date Announced:
      MAR 21, 2018
      NHTSA ID:
      #10137432

      This informational bulletin advises the technician of how the Soot information has changed from grams to percentage. Read More »

    • TSB #17337 02

      Date Announced:
      JAN 22, 2018
      NHTSA ID:
      #10137159

      17337 02 Phase 3 - Product Emission. General Motors has decided to conduct a Voluntary Emission Recall involving certain vehicles, equipped with a diesel engine. Read More »

    • TSB #16NA377

      Date Announced:
      SEP 06, 2017
      NHTSA ID:
      #10159588

      This informational bulletin provides information on a Service Emission System Message and/or a Malfunction Indicator Lamp illuminated. Read More »

    • TSB #PIE0426A

      Date Announced:
      AUG 28, 2017
      NHTSA ID:
      #10140413

      This engineering information is ending the need for information from the field on vehicles that have the DTC P24B1. 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 #PIP5433

      Date Announced:
      NOV 22, 2016
      NHTSA ID:
      #10114847

      This Preliminary Information communication advises the technician that the 6.6L Diesel engine Regular Production Option Code (L5P) EGR Valve Part number 12677567 will be placed on a parts restriction through the General Motors Product ... Read More »

    ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR

    • TSB #PIP3119P

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

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

    • TSB #060601010D

      Date Announced:
      JAN 31, 2018
      NHTSA ID:
      #10139279

      This informational bulletin explains how the catalytic converters may need an inspection, cleaning or replacement if debris have entered the exhaust system. Read More »

    • TSB #PIP3119N

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

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

    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 »

    FUEL SYSTEM, GASOLINE

    • TSB #PIP5596A

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

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

    • TSB #19-NA-044

      Date Announced:
      FEB 07, 2024
      NHTSA ID:
      #10250505

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

    • TSB #PIP5395H

      Date Announced:
      JAN 24, 2024
      NHTSA ID:
      #10249994

      This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that may have rattle or ticking noise that is louder inside the vehicle than outside. Read More »

    • TSB #04-06-04-051H

      Date Announced:
      AUG 01, 2023
      NHTSA ID:
      #10241417

      This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive. Read More »

    • TSB #PIP5395G

      Date Announced:
      JUL 19, 2023
      NHTSA ID:
      #10240795

      This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that may have rattle or ticking noise that is louder inside the vehicle than outside. Read More »

    • TSB #21-NA-043

      Date Announced:
      MAR 20, 2023
      NHTSA ID:
      #10234144

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

    • TSB #PIT5161J

      Date Announced:
      JAN 09, 2023
      NHTSA ID:
      #10231632

      This Preliminary Information communication provides information to the technician about vehicles that may have a bump feel or clunk noise at a stop or on launch. Read More »

    • TSB #05-06-04-022T

      Date Announced:
      SEP 16, 2022
      NHTSA ID:
      #10222766

      This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles and the TOP TIER FUELS website URL. Read More »

    • TSB #05-00-89-072F

      Date Announced:
      SEP 14, 2022
      NHTSA ID:
      #10222765

      This service bulletin provides the technician with additional information on fuels, fuel additives and fuel management. Read More »

    • TSB #04-06-04-051G

      Date Announced:
      SEP 13, 2022
      NHTSA ID:
      #10222739

      This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive. Read More »

    • TSB #19-NA-044

      Date Announced:
      AUG 10, 2022
      NHTSA ID:
      #10218873

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

    • TSB #21-NA-043

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

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

    • TSB #05-00-89-072E

      Date Announced:
      MAR 22, 2022
      NHTSA ID:
      #10209741

      This service bulletin provides the technician with additional information on fuels, fuel additives and fuel management. Read More »

    • TSB #20-NA-038

      Date Announced:
      MAR 16, 2022
      NHTSA ID:
      #10209465

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

    • TSB #22NA014

      Date Announced:
      JAN 21, 2022
      NHTSA ID:
      #10212630

      This technical provides a procedure to check for a possible faulty Reductant Injector and replace if the cause of the customers concern. Read More »

    • TSB #18NA103

      Date Announced:
      JAN 19, 2022
      NHTSA ID:
      #10212607

      This service bulletin provides service information for customer concerns of an in-tank fuel pump whining noise, engine hard to start and/or stalls and Malfunction Indicator Lamp (MIL) is illuminated that may be caused by gelling of fuel ... Read More »

    • TSB #PIP4723F

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

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

    • TSB #18NA361

      Date Announced:
      JAN 10, 2022
      NHTSA ID:
      #10212611

      This technical bulletin provides a procedure to flush the cooler lines to validate if there is excessive debris in the fuel system caused by a failed part. Read More »

    • TSB #030604017P

      Date Announced:
      JAN 07, 2022
      NHTSA ID:
      #10213758

      This service bulletin provides information on availability of Diesel Fuel additives. Read More »

    • TSB #16NA244

      Date Announced:
      JAN 06, 2022
      NHTSA ID:
      #10212589

      This informational bulletin provides information on Diesel Exhaust Fluid (DEF) and the proper use of the DEF system. Read More »

    • TSB #16NA372

      Date Announced:
      JAN 06, 2022
      NHTSA ID:
      #10212593

      This bulletin provides information on common diesel engine tick noises and how they are considered part of normal operation and no parts should be replaced for these normal operating conditions. Read More »

    • TSB #050604022S

      Date Announced:
      JAN 04, 2022
      NHTSA ID:
      #10213759

      This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles and the TOP TIER FUELS website URL. Read More »

    • TSB #20NA110

      Date Announced:
      AUG 20, 2021
      NHTSA ID:
      #10205057

      This service bulletin advises the technician on what to do if the DEF pump has been replaced and perform a leak test to prime the pump. Read More »

    • TSB #18NA361

      Date Announced:
      MAY 06, 2021
      NHTSA ID:
      #10198846

      This technical bulletin provides a procedure to flush the cooler lines to validate if there is excessive debris in the fuel system caused by a failed part. Read More »

    • TSB #19NA153

      Date Announced:
      MAY 03, 2021
      NHTSA ID:
      #10198850

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

    • TSB #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 #20NA197

      Date Announced:
      MAR 04, 2021
      NHTSA ID:
      #10191209

      This technical bulletin provides a procedure to inspect and repair the fuel pressure sensor if found the cause of the customers concern. 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 #18NA361

      Date Announced:
      SEP 09, 2020
      NHTSA ID:
      #10181676

      This technical bulletin provides a procedure to flush the cooler lines to validate if there is excessive debris in the fuel system caused by a failed part. Read More »

    • TSB #20NA162

      Date Announced:
      AUG 17, 2020
      NHTSA ID:
      #10180318

      THis informational bulletin advises the tech of a possible plugged fuel breather vent and how to add a vent breather line to correct the customers concern. Read More »

    • TSB #19NA277

      Date Announced:
      JUL 21, 2020
      NHTSA ID:
      #10178960

      This technical bulletin provides a procedure to replace the fuel tank, sending unit and install a piece of fuel hose to the vent and route down the fuel feed line and secure with zip ties. Read More »

    • TSB #20NA110

      Date Announced:
      JUN 11, 2020
      NHTSA ID:
      #10178270

      This informational bulletin advises the technician on what to do if the DEF pump has been replaced and perform a leak test to prime the pump. 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 #19NA277

      Date Announced:
      MAY 08, 2020
      NHTSA ID:
      #10176619

      This technical bulletin provides a procedure to replace the fuel tank, sending unit and install a piece of fuel hose to the vent and route down the fuel feed line and secure with zip ties. Read More »

    • TSB #19NA153

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

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

    • TSB #19NA277

      Date Announced:
      JAN 08, 2020
      NHTSA ID:
      #10171899

      This technical bulletin provides a procedure to replace the fuel tank, sending unit and install a piece of fuel hose to the vent and route down the fuel feed line and secure with zip ties. Read More »

    • TSB #17NA302

      Date Announced:
      DEC 12, 2019
      NHTSA ID:
      #10170699

      This informational bulletin provides information on availability for a locking gas cap for trucks are operated in high amount of dirt or dust which can migrate to the filler cap area. 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 #18NA361

      Date Announced:
      AUG 14, 2019
      NHTSA ID:
      #10165093

      This technical bulletin provides a procedure to flush the cooler lines to validate if there is excessive debris in the fuel system caused by a failed part. Read More »

    • TSB #N182198000

      Date Announced:
      JUL 26, 2019
      NHTSA ID:
      #10163854

      N182198000 - Special Coverage Adjustment - Certain vehicles, equipped with a 5.3L or 6.2L engine, may have a condition which affects fuel injector function. Read More »

    • TSB #N182198000

      Date Announced:
      JUL 26, 2019
      NHTSA ID:
      #10163854

      N182198000 - Special Coverage Adjustment - Certain vehicles, equipped with a 5.3L or 6.2L engine, may have a condition which affects fuel injector function. 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 #18NA361

      Date Announced:
      JUN 24, 2019
      NHTSA ID:
      #10163208

      This technical bulletin provides a procedure to flush the cooler lines to validate if there is excessive debris in the fuel system caused by a failed part. 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 #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 #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 #18NA334

      Date Announced:
      FEB 06, 2019
      NHTSA ID:
      #10158776

      This informational bulletin provides information on Perceived Longer Crank, Misfire, Hesitation Feel and/or Surge conditions of the new L5P 6.6L Diesel Engine. Read More »

    • TSB #PIE0499

      Date Announced:
      JAN 18, 2019
      NHTSA ID:
      #10155064

      This engineering informational bulletin is requesting information and document the exact location of the wire chafing by taking a photo of the flex fuel pigtail as it appears BEFORE repairs are made. Read More »

    • TSB #17NA302

      Date Announced:
      JAN 15, 2019
      NHTSA ID:
      #10155054

      This informational bulletin provides information on availability for a locking gas cap for trucks are operated in high amount of dirt or dust which can migrate to the filler cap area. Read More »

    • TSB #18NA361

      Date Announced:
      DEC 10, 2018
      NHTSA ID:
      #10154992

      This technical bulletin provides a procedure to flush the cooler lines to validate if there is excessive debris in the fuel system caused by a failed part. 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 #PIP5572

      Date Announced:
      JUN 26, 2018
      NHTSA ID:
      #10143458

      This Preliminary information communicates to the dealer technicians that injector timing related DTCs are being investigated and to not replace injectors for DTCs. 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 #PIE0414

      Date Announced:
      JAN 29, 2018
      NHTSA ID:
      #10139264

      This engineering informational bulletin is requesting information from the field on vehicles that have the condition of a fuel leak, fuel odor, and or engine stall. Read More »

    • TSB #PIE0414A

      Date Announced:
      JAN 29, 2018
      NHTSA ID:
      #10139265

      This engineering informational bulletin is requesting information from the field on vehicles that have the condition of a fuel leak, fuel odor, and or engine stall. 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 #17NA302

      Date Announced:
      JAN 11, 2018
      NHTSA ID:
      #10137270

      This informational bulletin provides information on availability for a locking gas cap for trucks are operated in high amount of dirt or dust which can migrate to the filler cap area. Read More »

    • TSB #PIP5543

      Date Announced:
      JAN 10, 2018
      NHTSA ID:
      #10129058

      This Preliminary information communicates to dealer technicians a repair direction for a whine or siren type noise coming from the in tank fuel pump in cold weather areas due to possible diesel fuel waxing or gelling issues. Read More »

    • TSB #050604022O

      Date Announced:
      DEC 21, 2017
      NHTSA ID:
      #10139209

      This informational bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles. Read More »

    • TSB #PIT5161F

      Date Announced:
      OCT 30, 2017
      NHTSA ID:
      #10123285

      This Preliminary Information communication provides information to the technician about vehicles that may have a bump feel or clunk noise at a stop or on launch. Read More »

    • TSB #17NA302

      Date Announced:
      SEP 27, 2017
      NHTSA ID:
      #10159618

      This informational bulletin provides information on availability for a locking gas cap for trucks are operated in high amount of dirt or dust which can migrate to the filler cap area. 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 #PIP5509

      Date Announced:
      JUL 18, 2017
      NHTSA ID:
      #10114081

      This Preliminary information communicates Auto Stop message on the DICNote about Auto Stop message on DIC. 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 #PIE0414

      Date Announced:
      MAY 16, 2017
      NHTSA ID:
      #10137691

      This engineering informational bulletin is requesting information from the field on vehicles that have the condition of a fuel leak, fuel odor, and or engine stall. 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 #PIP5459

      Date Announced:
      JAN 16, 2017
      NHTSA ID:
      #10113333

      This Preliminary Information communication provides information to the technician about vehicles that have Diagnostic Trouble Code P228D. Technician should replace the Fuel Rail Pressure sensor not the High Pressure Pump. Read More »

    • TSB #16-NA-377

      Date Announced:
      DEC 20, 2016
      NHTSA ID:
      #10111760

      This informational bulletin provides information on a Service Emission System Message and/or a Malfunction Indicator Lamp illuminated. 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 »

    FUEL SYSTEM, GASOLINE:STORAGE

    • TSB #PIT5161K

      Date Announced:
      JAN 10, 2024
      NHTSA ID:
      #10249971

      This Preliminary Information communication provides information to the technician about vehicles that may have a bump feel or clunk noise at a stop or on launch. Read More »

    • TSB #PIT5161E

      Date Announced:
      FEB 08, 2017
      NHTSA ID:
      #10113404

      This Preliminary Information communication provides information to the technician about vehicles that may have a bump feel or clunk noise at a stop or on launch. Read More »

    FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY

    • TSB #19NA277

      Date Announced:
      JAN 08, 2020
      NHTSA ID:
      #10171899

      This technical bulletin provides a procedure to replace the fuel tank, sending unit and install a piece of fuel hose to the vent and route down the fuel feed line and secure with zip ties. Read More »

    FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY:FILLER PIPE AND CAP

    • TSB #17NA302

      Date Announced:
      JAN 11, 2018
      NHTSA ID:
      #10137270

      This informational bulletin provides information on availability for a locking gas cap for trucks are operated in high amount of dirt or dust which can migrate to the filler cap area. 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:STORAGE:EVAPORATIVE EMISSIONS:HOSES/VALVES/SENSORS

    • TSB #20NA197

      Date Announced:
      SEP 23, 2020
      NHTSA ID:
      #10181720

      This technical bulletin provides a procedure to inspect and repair the fuel pressure sensor if found the cause of the customers concern. 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 #15-NA-067

      Date Announced:
      JUL 01, 2016
      NHTSA ID:
      #10108590

      This informational bulletin provides information when ordering the new delphi style fuel pump to refer to the parts catalog for the correct part number. Read More »

    FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS

    • TSB #17-NA-335

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

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

    • TSB #PIP5395E

      Date Announced:
      OCT 29, 2018
      NHTSA ID:
      #10149058

      This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that may have rattle or ticking noise that is louder inside the vehicle than outside. Read More »

    • TSB #PIP5596

      Date Announced:
      OCT 03, 2018
      NHTSA ID:
      #10147348

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

    FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM

    • TSB #04-06-04-051F

      Date Announced:
      MAR 22, 2022
      NHTSA ID:
      #10209734

      This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive. 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 #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 #PIP5440B

      Date Announced:
      JAN 12, 2017
      NHTSA ID:
      #10113326

      This Preliminary Information communication advises the technician that the 6.6L diesel engine Regular Production Option Code (L5P) following fuel system part numbers 2678990 (Right Side Fuel Rail), 12678991 (Left Side Fuel Rail), 12678992 ... Read More »

    FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL

    • TSB #20NA197

      Date Announced:
      NOV 16, 2020
      NHTSA ID:
      #10184492

      This technical bulletin provides a procedure to inspect and repair the fuel pressure sensor if found the cause of the customers concern. Read More »

    • TSB #PIP5459

      Date Announced:
      JAN 16, 2017
      NHTSA ID:
      #10113333

      This Preliminary Information communication provides information to the technician about vehicles that have Diagnostic Trouble Code P228D. Technician should replace the Fuel Rail Pressure sensor not the High Pressure Pump. 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 #PIP5452

      Date Announced:
      DEC 14, 2016
      NHTSA ID:
      #10111720

      This Preliminary information communication advised technicians that the NOx Catalyst and Reductant Injector will be placed on a parts restriction through the Product Quality Center. 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 »

    FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:MANIFOLD PRESSURE (MAP) SENSOR

    • TSB #20NA043

      Date Announced:
      JAN 18, 2022
      NHTSA ID:
      #10214197

      This informational bulletin advises the technician to not replace the TMAP sensor, clean it using air or harsh chemicals but allow time for the sensor to thaw. Read More »

    FUEL SYSTEM, DIESEL

    • TSB #10-06-05-002M

      Date Announced:
      AUG 02, 2023
      NHTSA ID:
      #10241418

      This informational bulletin provides information on Clean Exhaust Filter See Owner Manual Now or Cleaning Exhaust Filter Keep Driving Until Message is Cleared messages Displayed on DIC, DTC P2463 May Be Set. Read More »

    • TSB #03-06-04-017T

      Date Announced:
      AUG 01, 2023
      NHTSA ID:
      #10241416

      This service bulletin provides information on availability of Diesel Fuel additives. Read More »

    • TSB #16-NA-244

      Date Announced:
      AUG 01, 2023
      NHTSA ID:
      #10241502

      This informational bulletin provides information on Diesel Exhaust Fluid (DEF) and the proper use of the DEF system. Read More »

    • TSB #18-NA-103

      Date Announced:
      AUG 01, 2023
      NHTSA ID:
      #10241503

      This service bulletin provides service information for customer concerns of an in-tank fuel pump whining noise, engine hard to start and/or stalls and Malfunction Indicator Lamp (MIL) is illuminated that may be caused by gelling of fuel ... Read More »

    • TSB #19-NA-237

      Date Announced:
      APR 05, 2023
      NHTSA ID:
      #10235397

      This service bulletin explains how to identify possible DEF system contamination. Read More »

    • TSB #03-06-04-017S

      Date Announced:
      MAR 20, 2023
      NHTSA ID:
      #10234139

      This service bulletin provides information on availability of Diesel Fuel additives. Read More »

    • TSB #16-NA-244

      Date Announced:
      MAR 16, 2023
      NHTSA ID:
      #10233838

      This informational bulletin provides information on Diesel Exhaust Fluid (DEF) and the proper use of the DEF system. Read More »

    • TSB #18-NA-361

      Date Announced:
      MAR 10, 2023
      NHTSA ID:
      #10233334

      This technical bulletin provides a procedure to flush the cooler lines to validate if there is excessive debris in the fuel system caused by a failed part. Read More »

    • TSB #18-NA-361

      Date Announced:
      NOV 07, 2022
      NHTSA ID:
      #10227041

      This technical bulletin provides a procedure to flush the cooler lines to validate if there is excessive debris in the fuel system caused by a failed part. Read More »

    • TSB #03-06-04-017R

      Date Announced:
      SEP 27, 2022
      NHTSA ID:
      #10222823

      This service bulletin provides information on availability of Diesel Fuel additives. Read More »

    • TSB #05-06-04-022T

      Date Announced:
      SEP 16, 2022
      NHTSA ID:
      #10222766

      This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles and the TOP TIER FUELS website URL. Read More »

    • TSB #16-NA-244

      Date Announced:
      SEP 14, 2022
      NHTSA ID:
      #10222778

      This informational bulletin provides information on Diesel Exhaust Fluid (DEF) and the proper use of the DEF system. Read More »

    • TSB #16-NA-380

      Date Announced:
      SEP 14, 2022
      NHTSA ID:
      #10222779

      This service bulletin provides a diagnostic aid procedure on how to perform a quick test to check if the DPF is the cause of excessive soot from the tailpipe. Read More »

    • TSB #18-NA-103

      Date Announced:
      SEP 14, 2022
      NHTSA ID:
      #10222780

      This service bulletin provides service information for customer concerns of an in-tank fuel pump whining noise, engine hard to start and/or stalls and Malfunction Indicator Lamp (MIL) is illuminated that may be caused by gelling of fuel ... Read More »

    • TSB #03-06-04-017Q

      Date Announced:
      SEP 13, 2022
      NHTSA ID:
      #10222736

      This service bulletin provides information on availability of Diesel Fuel additives. Read More »

    • TSB #10-06-05-002K

      Date Announced:
      SEP 12, 2022
      NHTSA ID:
      #10222773

      This informational bulletin provides information on Clean Exhaust Filter See Owners Manual Now or Cleaning Exhaust Filter Keep Driving Until Message is Cleared messages Displayed on DIC, DTC P2463 May Be Set. Read More »

    • TSB #19-NA-237

      Date Announced:
      SEP 12, 2022
      NHTSA ID:
      #10222781

      This informational bulletin explains how to identify possible DEF contamination. Read More »

    • TSB #18-NA-361

      Date Announced:
      SEP 09, 2022
      NHTSA ID:
      #10222658

      This technical bulletin provides a procedure to flush the cooler lines to validate if there is excessive debris in the fuel system caused by a failed part. Read More »

    • TSB #PIP5856

      Date Announced:
      MAY 26, 2022
      NHTSA ID:
      #10213816

      This Preliminary information communicates provides information to the technician on the use of R-99 or R-95 Renewable diesel fuel. Read More »

    • TSB #21-NA-043

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

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

    • TSB #030604017P

      Date Announced:
      JAN 07, 2022
      NHTSA ID:
      #10213758

      This service bulletin provides information on availability of Diesel Fuel additives. Read More »

    • TSB #16NA244

      Date Announced:
      JAN 06, 2022
      NHTSA ID:
      #10212589

      This informational bulletin provides information on Diesel Exhaust Fluid (DEF) and the proper use of the DEF system. Read More »

    • TSB #16NA372

      Date Announced:
      JAN 06, 2022
      NHTSA ID:
      #10212593

      This bulletin provides information on common diesel engine tick noises and how they are considered part of normal operation and no parts should be replaced for these normal operating conditions. Read More »

    • TSB #050604022S

      Date Announced:
      JAN 04, 2022
      NHTSA ID:
      #10213759

      This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles and the TOP TIER FUELS website URL. Read More »

    • TSB #18NA361

      Date Announced:
      MAY 06, 2021
      NHTSA ID:
      #10199237

      This technical bulletin provides a procedure to flush the cooler lines to validate if there is excessive debris in the fuel system caused by a failed part. Read More »

    • TSB #20NA110

      Date Announced:
      JAN 11, 2021
      NHTSA ID:
      #10187757

      This informational bulletin advises the technician on what to do if the DEF pump has been replaced and perform a leak test to prime the pump. Read More »

    • TSB #030604017O

      Date Announced:
      NOV 16, 2020
      NHTSA ID:
      #10184500

      This Informational Bulletin provides information on availability of Diesel Fuel additives. Read More »

    • TSB #16NA244

      Date Announced:
      OCT 30, 2020
      NHTSA ID:
      #10183127

      This informational bulletin provides information on Diesel Exhaust Fluid (DEF) and the proper use of the DEF system. Read More »

    • TSB #19NA237

      Date Announced:
      OCT 27, 2020
      NHTSA ID:
      #10183176

      This informational bulletin explains how to identify possible DEF contamination. Read More »

    • TSB #16NA372

      Date Announced:
      OCT 23, 2020
      NHTSA ID:
      #10183130

      This bulletin provides information on common diesel engine tick noises and how they are considered part of normal operation and no parts should be replaced for these normal operating conditions. Read More »

    • TSB #16NA376

      Date Announced:
      OCT 22, 2020
      NHTSA ID:
      #10183131

      This informational bulletin provides information on higher than expected oil consumption. 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 #18NA361

      Date Announced:
      OCT 20, 2020
      NHTSA ID:
      #10183162

      This technical bulletin provides a procedure to flush the cooler lines to validate if there is excessive debris in the fuel system caused by a failed part. Read More »

    • TSB #20NA110

      Date Announced:
      OCT 13, 2020
      NHTSA ID:
      #10183168

      This informational bulletin advises the technician on what to do if the DEF pump has been replaced and perform a leak test to prime the pump. 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 #18NA334

      Date Announced:
      FEB 06, 2019
      NHTSA ID:
      #10158164

      This informational bulletin provides information on Perceived Longer Crank, Misfire, Hesitation Feel and/or Surge conditions of the new L5P 6.6L Diesel Engine. 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 #PIP5430C

      Date Announced:
      APR 20, 2018
      NHTSA ID:
      #10137512

      This Preliminary Information communication advises the technician that the 6.6L Diesel engine Regular Production Option Code (L5P) E41Engine Control Module part number 12683624 restriction has ended. Read More »

    • TSB #PIP5543A

      Date Announced:
      APR 05, 2018
      NHTSA ID:
      #10137489

      This Preliminary information communicates to dealer technicians a repair direction for a whine or siren type noise coming from the in tank fuel pump in cold weather areas due to possible diesel fuel waxing or gelling issues. Read More »

    • TSB #17NA110

      Date Announced:
      FEB 02, 2018
      NHTSA ID:
      #10137369

      This technical bulletin provides a procedure to Add 1 quart of coolant to the upper chamber of the surge tank in order to bring the level up to the bottom of the fill neck to correct a condition of the coolant surge tank appears low ... Read More »

    • TSB #PIP5543

      Date Announced:
      JAN 10, 2018
      NHTSA ID:
      #10129058

      This Preliminary information communicates to dealer technicians a repair direction for a whine or siren type noise coming from the in tank fuel pump in cold weather areas due to possible diesel fuel waxing or gelling issues. 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 #PIP5434B

      Date Announced:
      DEC 15, 2017
      NHTSA ID:
      #10126970

      This Preliminary Information communication advises the technician that the 6.6L Diesel Engine exchange program has ended. Read More »

    • TSB #17337 Phase 2

      Date Announced:
      DEC 12, 2017
      NHTSA ID:
      #10130540

      17337 01 Phase 2 - Product Emission. General Motors has decided to conduct a Voluntary Emission Recall involving certain vehicles, equipped with a diesel engine. Read More »

    • TSB #PIP5433A

      Date Announced:
      OCT 19, 2017
      NHTSA ID:
      #10123267

      This Preliminary Information communication advises the technician that the 6.6L Diesel engine Regular Production Option Code (L5P) EGR Valve Part number 12677567 will be placed on a parts restriction through the General Motors Product ... Read More »

    • TSB #PIP5430B

      Date Announced:
      OCT 06, 2017
      NHTSA ID:
      #10123228

      This Preliminary Information communication advises the technician that the 6.6L Diesel engine Regular Production Option Code (L5P) E41Engine Control Module part number 12683624 will be placed on a parts restriction through the General ... Read More »

    • TSB #PIP5434A

      Date Announced:
      OCT 02, 2017
      NHTSA ID:
      #10123212

      This Preliminary Information communication advises the technician that the 6.6L Diesel Engine exchange program will be in effect for 2017 and 2018 model yearsthrough the General Motors Product Quality Center. Read More »

    • TSB #16NA372

      Date Announced:
      SEP 20, 2017
      NHTSA ID:
      #10159585

      This informational bulletin provides information on common diesel engine tick noises and how they are considered part of normal operation and no parts should be replaced for these conditions. 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 #17-NA-051

      Date Announced:
      FEB 23, 2017
      NHTSA ID:
      #10116636

      This informational bulletin provides information on High Oil Pressure during Initial Start of Vehicle is considered a normal characteristic and no repairs should be completed for this condition. Read More »

    • TSB #PIP5440

      Date Announced:
      NOV 22, 2016
      NHTSA ID:
      #10114846

      This Preliminary information communication advises the technician that the 2017 Chevrolet Silverado and GMC Sierras equipped with the 6. Read More »

    • TSB #PIP5433

      Date Announced:
      NOV 22, 2016
      NHTSA ID:
      #10114847

      This Preliminary Information communication advises the technician that the 6.6L Diesel engine Regular Production Option Code (L5P) EGR Valve Part number 12677567 will be placed on a parts restriction through the General Motors Product ... Read More »

    • TSB #16-NA-372

      Date Announced:
      NOV 14, 2016
      NHTSA ID:
      #10137981

      This informational bulletin provides information on common diesel engine tick noises and how they are considered part of normal operation and no parts should be replaced for these conditions. Read More »

    • TSB #PIP5434

      Date Announced:
      NOV 04, 2016
      NHTSA ID:
      #10114823

      This Preliminary Information communication advises the technician that the 6.6L Diesel Engine exchange program will be in effect for the first full year of vehicle production through the General Motors Product Quality Center. Read More »

    • TSB #03-06-04-017J

      Date Announced:
      NOV 02, 2016
      NHTSA ID:
      #10137618

      This Informational Bulletin provides information on available Diesel Fuel Additives. Read More »

    • TSB #03-06-04-017K

      Date Announced:
      NOV 02, 2016
      NHTSA ID:
      #10137619

      This Informational Bulletin provides information on availability of Diesel Fuel additives. Read More »

    • TSB #16-NA-362

      Date Announced:
      NOV 02, 2016
      NHTSA ID:
      #10137972

      This New Model Features Bulletin provides various general information topics including Duramax Diesel engine, TC system, fuel system, etc. Read More »

    • TSB #PIP5430

      Date Announced:
      OCT 12, 2016
      NHTSA ID:
      #10119030

      This Preliminary Information communication advises the technician that the 6.6L Diesel engine Regular Production Option Code (L5P) E41Engine Control Module part number 12670950 will be placed on a parts restriction through the General ... Read More »

    FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY

    • TSB #17-NA-302

      Date Announced:
      MAR 20, 2024
      NHTSA ID:
      #10252106

      This informational bulletin provides information on availability for a locking gas cap for trucks are operated in high amount of dirt or dust which can migrate to the filler cap area. Read More »

    • TSB #PIT5481C

      Date Announced:
      JAN 19, 2018
      NHTSA ID:
      #10129082

      This Preliminary Information communication provides information to the technician with additional information on the functionality of Lane Keep Assist. Read More »

    • TSB #PIP5543

      Date Announced:
      JAN 10, 2018
      NHTSA ID:
      #10129058

      This Preliminary information communicates to dealer technicians a repair direction for a whine or siren type noise coming from the in tank fuel pump in cold weather areas due to possible diesel fuel waxing or gelling issues. Read More »

    FUEL SYSTEM, DIESEL:DELIVERY:FUEL PUMP

    • TSB #20NA110

      Date Announced:
      JAN 13, 2022
      NHTSA ID:
      #10214200

      This service bulletin provides service information for a DEF pump that is unable to build pressure after replacement. Read More »

    • TSB #20NA110

      Date Announced:
      OCT 13, 2020
      NHTSA ID:
      #10183168

      This informational bulletin advises the technician on what to do if the DEF pump has been replaced and perform a leak test to prime the pump. Read More »

    FUEL SYSTEM, OTHER

    • TSB #150089004D

      Date Announced:
      JAN 27, 2022
      NHTSA ID:
      #10213765

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

    • TSB #18NA150

      Date Announced:
      OCT 19, 2020
      NHTSA ID:
      #10183155

      This informational bulletin provides information on 6.6L Duramax Possible Oil Leak Path Information. 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 #PIP5440A

      Date Announced:
      DEC 21, 2016
      NHTSA ID:
      #10111735

      This Preliminary Information communication advises the technician that the 6.6L diesel engine Regular Production Option Code (L5P) following fuel system part numbers 2678990 (Right Side Fuel Rail), 12678991 (Left Side Fuel Rail), 12678992 ... Read More »

    FUEL SYSTEM, OTHER:STORAGE

    • TSB #PIE0499B

      Date Announced:
      MAR 04, 2019
      NHTSA ID:
      #10158873

      This engineering informational bulletin is requesting information and document the exact location of the wire chafing by taking a photo of the flex fuel pigtail as it appears BEFORE repairs are made. 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 #PIP5459A

      Date Announced:
      FEB 10, 2017
      NHTSA ID:
      #10113414

      This Preliminary information communicatesvehicle may come in with DTC P228D (Fuel Pressure Regulator Control Performance - High Pressure) set current or history. A fault with the fuel rail pressure sensor. 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 PUMP

    • TSB #18NA235

      Date Announced:
      JAN 21, 2022
      NHTSA ID:
      #10212609

      This information bulletin advised the tech of possible use of low fuel quality and the possible ramifications in performance in regards to the customers concerns. Read More »

    • TSB #PIP5507A

      Date Announced:
      JUL 12, 2017
      NHTSA ID:
      #10114071

      This Preliminary information communicatesIn ambient temperatures 100F (37.7 C)degrees or higher, DTCs P2635 and/or P018B may set.The vehicle may also exhibit a hesitation or stalling condition. Read More »

    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 »

    FUEL SYSTEM, OTHER:KINETIC:CLUTCH

    • TSB #18NA285

      Date Announced:
      JAN 22, 2021
      NHTSA ID:
      #10187747

      This informational bulletin advises the tech of a possible normal condition when the vehicle creeps forward during start up conditions when the clutch packs are full of residual oil. Read More »

    POWER TRAIN

    • TSB #PIP5968

      Date Announced:
      FEB 27, 2024
      NHTSA ID:
      #10251720

      This Preliminary information communicates to have the dealer contact TAC with the transmission TUN number prior to transmission installation. Read More »

    • TSB #PIP5966

      Date Announced:
      FEB 23, 2024
      NHTSA ID:
      #10251715

      This Preliminary information communicates Diagnostic aids for a no start or DTC'S following a transmission replacement Read More »

    • TSB #16-NA-338

      Date Announced:
      FEB 02, 2024
      NHTSA ID:
      #10250347

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

    • TSB #22-NA-246

      Date Announced:
      JAN 18, 2024
      NHTSA ID:
      #10249743

      This service bulletin advises the technician that the possible cause may not be from a faulty clutch piston or extension housing and to perform testing on transmission for other possible issues, but it still may be possible on high ... Read More »

    • TSB #PI1354J

      Date Announced:
      JAN 17, 2024
      NHTSA ID:
      #10250245

      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 #PI1394B

      Date Announced:
      JAN 12, 2024
      NHTSA ID:
      #10249579

      This PI bulletin advises the technician on the proper way to install the pistons in an engine. Read More »

    • TSB #16-NA-361

      Date Announced:
      DEC 20, 2023
      NHTSA ID:
      #10248703

      This service bulletin provides service /diagnostic information to aid with a Transmission Harsh 1-2 Shift Upon First Start Up/Shift of the Day Under Light Throttle. Read More »

    • TSB #PI3541J

      Date Announced:
      DEC 18, 2023
      NHTSA ID:
      #10248260

      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 #03-00-91-001I

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

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

    • TSB #16-NA-361

      Date Announced:
      OCT 19, 2023
      NHTSA ID:
      #10245194

      This service bulletin provides service /diagnostic information to aid with a Transmission Harsh 1-2 Shift Upon First Start Up/Shift of the Day Under Light Throttle. Read More »

    • TSB #PIP5943

      Date Announced:
      OCT 19, 2023
      NHTSA ID:
      #10246011

      This Preliminary Information communication advises the technician on diagnostic aids to help with the diagnosis and repair of 8 Speed Transmissions Read More »

    • TSB #22-NA-225

      Date Announced:
      OCT 17, 2023
      NHTSA ID:
      #10245200

      This information bulletin advises the technician the difference between a welch cap leak and the output seal of the t-case or transmission leaking ATF, causing the customer concern of a Red Fluid Leak from Center of Vehicle Located by ... Read More »

    • TSB #20-NA-142

      Date Announced:
      SEP 13, 2023
      NHTSA ID:
      #10243749

      This Technical bulletin provides a repair to correct a condition of Shudder/Surging While Driving. Read More »

    • TSB #23-NA-153

      Date Announced:
      SEP 01, 2023
      NHTSA ID:
      #10242843

      The service bulletin advises the tech of a normal transmission shift condition and the delay in throttle response when the throttle plate is opened rapidly and advises the customer that it is normal for the delay. Read More »

    • TSB #PIP4112T

      Date Announced:
      SEP 01, 2023
      NHTSA ID:
      #10247768

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

    • TSB #PIP5621D

      Date Announced:
      AUG 24, 2023
      NHTSA ID:
      #10242309

      This Preliminary information communicates to the dealer technician that TAC recommends the utilization of the GDS2 software to aid in diagnosing automatic transmission concerns. Read More »

    • TSB #15-00-89-004F

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

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

    • TSB #20-NA-142

      Date Announced:
      JUL 26, 2023
      NHTSA ID:
      #10240185

      This Technical bulletin provides a repair to correct a condition of Shudder/Surging While Driving. Read More »

    • TSB #17-NA-066

      Date Announced:
      JUL 21, 2023
      NHTSA ID:
      #10239647

      This service bulletin provides information for automatic transmission Oil Cooler Flush and flow test. Read More »

    • TSB #17-NA-066

      Date Announced:
      JUN 29, 2023
      NHTSA ID:
      #10239103

      This service bulletin provides information for automatic transmission Oil Cooler Flush and flow test. Read More »

    • TSB #04-07-30-013E

      Date Announced:
      JUN 07, 2023
      NHTSA ID:
      #10237846

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

    • TSB #08-07-30-026H

      Date Announced:
      MAY 30, 2023
      NHTSA ID:
      #10237387

      This service bulletin provides information on some vehicles that may rock or move slightly forward or rearward while in Park at start up after cold soak. This condition may be accompanied by a clunk noise. Read More »

    • TSB #PIP5923

      Date Announced:
      MAY 17, 2023
      NHTSA ID:
      #10237666

      This Preliminary information communicates an operational characteristic of regenerative braking. Read More »

    • TSB #PIC5650K

      Date Announced:
      MAY 15, 2023
      NHTSA ID:
      #10237659

      This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Read More »

    • TSB #16-NA-019

      Date Announced:
      MAY 02, 2023
      NHTSA ID:
      #10236046

      This service bulletin provides information on Transmission Adaptive Functions and Correcting Low Mileage Harsh Shifts, Slips, or Flares. Read More »

    • TSB #16-NA-019

      Date Announced:
      APR 14, 2023
      NHTSA ID:
      #10235580

      This service bulletin provides information on Transmission Adaptive Functions and Correcting Low Mileage Harsh Shifts, Slips, or Flares. Read More »

    • TSB #08-07-30-035G

      Date Announced:
      APR 06, 2023
      NHTSA ID:
      #10234619

      This bulletin provides information on the harmful effects of water or ethylene glycol in transmission fluid. Read More »

    • TSB #PI0281J

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

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

    • TSB #16-NA-019

      Date Announced:
      MAR 21, 2023
      NHTSA ID:
      #10234140

      This service bulletin provides information on Transmission Adaptive Functions and Correcting Low Mileage Harsh Shifts, Slips, or Flares. Read More »

    • TSB #16-NA-130

      Date Announced:
      MAR 02, 2023
      NHTSA ID:
      #10232711

      This service bulletin provides information for after installation of a replacement upper valve body, the transmission may have no Reverse and no 2nd gear. Read More »

    • TSB #99-04-20-002N

      Date Announced:
      FEB 16, 2023
      NHTSA ID:
      #10232275

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

    • TSB #20-NA-142

      Date Announced:
      JAN 12, 2023
      NHTSA ID:
      #10230608

      This Technical bulletin provides a repair to correct a condition of Shudder/Surging While Driving. Read More »

    • TSB #19-NA-136

      Date Announced:
      DEC 21, 2022
      NHTSA ID:
      #10228907

      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 #16-NA-338

      Date Announced:
      DEC 13, 2022
      NHTSA ID:
      #10228863

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

    • TSB #22-NA-246

      Date Announced:
      DEC 05, 2022
      NHTSA ID:
      #10228225

      This service bulletin advises the technician that the possible cause may not be from a faulty clutch piston or extension housing and to perform testing on transmission for possible other issues, but it still may be possible on high mile ... Read More »

    • TSB #20-NA-142

      Date Announced:
      NOV 30, 2022
      NHTSA ID:
      #10227398

      This Technical bulletin provides a repair to correct a condition of Shudder/Surging While Driving. Read More »

    • TSB #19-NA-136

      Date Announced:
      NOV 18, 2022
      NHTSA ID:
      #10227229

      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 #20-NA-138

      Date Announced:
      NOV 18, 2022
      NHTSA ID:
      #10227241

      This bulletin provides information on Policies Applicable to All U.S. Dealers for Engine and Transmission Assembly Replacement Under Warranty, Policy or Customer Enthusiasm and information on Submission of Warranty Transaction in Global ... Read More »

    • TSB #22-NA-225

      Date Announced:
      NOV 09, 2022
      NHTSA ID:
      #10227058

      This information advises the technician the difference between a welch cap leak and the output seal of the t-case or transmission leaking ATF causing the customers concern. Read More »

    • TSB #PIP5175E

      Date Announced:
      OCT 18, 2022
      NHTSA ID:
      #10226384

      This Preliminary Information communication provides information to the technician about vehicles that may have a delayed engagement into drive, shudder at a launch, or the transmission is slipping when shifting into 1st, 2nd, 3rd or 4th ... Read More »

    • TSB #PIP5882

      Date Announced:
      OCT 03, 2022
      NHTSA ID:
      #10226356

      This Preliminary information communicates diagnostic aid to help isolate possible repeat thermal by-pass valve concern. Read More »

    • TSB #22-NA-185

      Date Announced:
      SEP 28, 2022
      NHTSA ID:
      #10222832

      This informational bulletin explains how the trans slip or flare can be a normal condition. Read More »

    • TSB #PIP5429A

      Date Announced:
      SEP 26, 2022
      NHTSA ID:
      #10224297

      This Preliminary Information communication advises the technician that the customer may experience a 2-3 slip or flare after the vehicle has been sitting for a period of time. Read More »

    • TSB #06-00-89-031H

      Date Announced:
      SEP 16, 2022
      NHTSA ID:
      #10222770

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

    • TSB #15-00-89-004E

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

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

    • TSB #PIP5621C

      Date Announced:
      SEP 14, 2022
      NHTSA ID:
      #10224285

      This Preliminary information communicates to the dealer technician that TAC recommends the utilization of the GDS2 software to aid in diagnosing automatic transmission concerns. Read More »

    • TSB #22-NA-184

      Date Announced:
      SEP 07, 2022
      NHTSA ID:
      #10222670

      This informational bulletin advises the technician of possibly installing the incorrect 1-2-7-8-R clutch fluid passage seal and which seal should be used with measurements of the seal. Read More »

    • TSB #22-NA-176

      Date Announced:
      SEP 01, 2022
      NHTSA ID:
      #10220314

      This technical bulletin provides information on a possible bolt and guide pin that may be missing from the control valve which will need to be installed to correct the repair. Read More »

    • TSB #PIP5640A

      Date Announced:
      SEP 01, 2022
      NHTSA ID:
      #10224273

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

    • TSB #22-NA-181

      Date Announced:
      SEP 01, 2022
      NHTSA ID:
      #10220319

      This diagnostic tip advises the tech not to separate the flexplate from the torque convertor or damage my occur if the engine is started while diagnosing for noise from the engine or transmission. Read More »

    • TSB #21-NA-199

      Date Announced:
      AUG 10, 2022
      NHTSA ID:
      #10218882

      This informational bulletin advises the technician to replace the TBV if the transmission has any type of repair even if no problem was found, to replace the tbv. Read More »

    • TSB #21-NA-199

      Date Announced:
      JUL 26, 2022
      NHTSA ID:
      #10217111

      This informational bulletin advises the technician to replace the TBV if the transmission has any type of repair even if no problem was found, to replace the tbv. Read More »

    • TSB #20-NA-142

      Date Announced:
      JUN 15, 2022
      NHTSA ID:
      #10214858

      This Technical bulletin provides a repair to correct a condition of Shudder/Surging While Driving. Read More »

    • TSB #20-NA-142

      Date Announced:
      MAY 19, 2022
      NHTSA ID:
      #10213032

      This Technical bulletin provides a repair to correct a condition of Shudder/Surging While Driving. Read More »

    • TSB #17-NA-066

      Date Announced:
      MAY 18, 2022
      NHTSA ID:
      #10213007

      This warranty administration bulletin provide policy information for automatic transmission Oil Cooler Flush and flow test. Read More »

    • TSB #16-NA-019

      Date Announced:
      MAY 06, 2022
      NHTSA ID:
      #10211684

      This service bulletin provides information on Transmission Adaptive Functions and Correcting Low Mileage Harsh Shifts, Slips, or Flares. Read More »

    • TSB #20-NA-050

      Date Announced:
      APR 28, 2022
      NHTSA ID:
      #10211070

      This technical bulletin provides a procedure to clear the codes and test the Tcase if found that the customer has tried to shift the t-case from 4lo to Hi gears while driving. Read More »

    • TSB #20-NA-207

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

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

    • TSB #16NA361

      Date Announced:
      JAN 26, 2022
      NHTSA ID:
      #10212591

      This service bulletin provides service /diagnostic information to aid with a Transmission Harsh 1-2 Shift Upon First Start Up/Shift of the Day Under Light Throttle. Read More »

    • TSB #PIP5345A

      Date Announced:
      JAN 06, 2022
      NHTSA ID:
      #10208010

      This Preliminary Information communication provides information to the technician about being to achieve pre-load when setting up the pinion bearing pre-loads during reassembly of the 9.5/9.76 inch rear axles. Read More »

    • TSB #PIP5811

      Date Announced:
      DEC 15, 2021
      NHTSA ID:
      #10206727

      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 #21NA199

      Date Announced:
      DEC 10, 2021
      NHTSA ID:
      #10207911

      This informational bulletin advises the technician to replace the TBV if the transmission has any type of repair even if no problem was found, to replace the tbv. Read More »

    • TSB #19NA153

      Date Announced:
      NOV 23, 2021
      NHTSA ID:
      #10205540

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

    • TSB #17NA345

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

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

    • TSB #PIC5650J

      Date Announced:
      JUL 21, 2021
      NHTSA ID:
      #10201252

      This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Read More »

    • TSB #080730035E

      Date Announced:
      JUN 07, 2021
      NHTSA ID:
      #10200152

      This bulletin provides information on the harmful effects of water or ethylene glycol in transmission fluid. Read More »

    • TSB #PIP5621B

      Date Announced:
      MAY 27, 2021
      NHTSA ID:
      #10197314

      This Preliminary information communicates to the dealer technician that TAC recommends the utilization of the GDS2 software to aid in diagnosing automatic transmission concerns. Read More »

    • TSB #21NA113

      Date Announced:
      MAY 17, 2021
      NHTSA ID:
      #10199275

      This technical bulletin provides a procedure to perform a learn procedure for the turbo actuator. Read More »

    • TSB #16NA338

      Date Announced:
      APR 30, 2021
      NHTSA ID:
      #10194079

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

    • TSB #20NA138

      Date Announced:
      MAR 11, 2021
      NHTSA ID:
      #10191207

      This bulletin provides information on Policies Applicable to All U.S. Dealers for Engine and Transmission Assembly Replacement Under Warranty, Policy or Customer Enthusiasm and information on Submission of Warranty Transaction in Global ... Read More »

    • TSB #19NA153

      Date Announced:
      DEC 03, 2020
      NHTSA ID:
      #10187384

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

    • TSB #16NA019

      Date Announced:
      DEC 01, 2020
      NHTSA ID:
      #10186058

      This informational bulletin provides information on Transmission Adaptive Functions and Correcting Low Mileage Harsh Shifts, Slips, or Flares. Read More »

    • TSB #16NA019

      Date Announced:
      DEC 01, 2020
      NHTSA ID:
      #10187372

      This informational bulletin provides information on Transmission Adaptive Functions and Correcting Low Mileage Harsh Shifts, Slips, or Flares. Read More »

    • TSB #19NA187

      Date Announced:
      OCT 28, 2020
      NHTSA ID:
      #10183171

      This bulletin provides additional information on how to graph a cylinder misfire and a possible diagnostic cause. Read More »

    • TSB #16NA019

      Date Announced:
      SEP 02, 2020
      NHTSA ID:
      #10181660

      This informational bulletin provides information on Transmission Adaptive Functions and Correcting Low Mileage Harsh Shifts, Slips, or Flares. Read More »

    • TSB #16NA338

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

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

    • TSB #20NA142

      Date Announced:
      JUL 27, 2020
      NHTSA ID:
      #10178976

      This Technical bulletin provides a repair to correct a condition of Shudder/Surging While Driving. Read More »

    • TSB #PIP5504F

      Date Announced:
      JUL 10, 2020
      NHTSA ID:
      #10178367

      This Preliminary Information communication provides information and definitions to the technician about vehicles that have fishbite, chuggle, misfire, AFM disturbances or torque converter shudder/vibration concerns. Read More »

    • TSB #PIP5504E

      Date Announced:
      JUN 25, 2020
      NHTSA ID:
      #10178345

      This Preliminary Information communication provides information and definitions to the technician about vehicles that have fishbite, chuggle, misfire, AFM disturbances or torque converter shudder/vibration concerns. 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 #PIT5593B

      Date Announced:
      MAY 28, 2020
      NHTSA ID:
      #10176334

      This Preliminary information communicates a power steering control module calibration error that does not allow its DTC's to transition to history and they always stay current, which can mislead a technician diagnosis. Read More »

    • TSB #PIP5429A

      Date Announced:
      MAY 08, 2020
      NHTSA ID:
      #10176309

      This Preliminary Information communication advises the technician that the customer may experience a 2-3 slip or flare after the vehicle has been sitting for a period of time. Read More »

    • TSB #19NA035

      Date Announced:
      APR 01, 2020
      NHTSA ID:
      #10175748

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

    • TSB #18NA355

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

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

    • TSB #PIP5700B

      Date Announced:
      MAR 04, 2020
      NHTSA ID:
      #10173674

      This Preliminary information communicates to the dealer technician that the part numbers for the internal wiring harnesses for the 8 speed RWD transmissions are not listed in the Electronic Parts Catalog. Read More »

    • TSB #PIP5504C

      Date Announced:
      JAN 17, 2020
      NHTSA ID:
      #10171290

      This Preliminary Information communication provides information and definitions to the technician about vehicles that have fishbite, chuggle, misfire, AFM disturbances or torque converter shudder/vibration concerns. Read More »

    • TSB #PIP5700A

      Date Announced:
      JAN 17, 2020
      NHTSA ID:
      #10171294

      This Preliminary information communicates to the dealer technician that the part numbers for the internal wiring harnesses for the 8 speed RWD transmissions are not listed in the Electronic Parts Catalog. Read More »

    • TSB #N192265660

      Date Announced:
      JAN 07, 2020
      NHTSA ID:
      #10171416

      Customer Satisfaction Program - Certain 2014-2019 model year Chevrolet Silverado and GMC Sierra vehicles equipped with a power sliding rear window (RPO A48) may have areas of high electrical resistance on the rear defroster circuit. Read More »

    • TSB #N192265660

      Date Announced:
      JAN 07, 2020
      NHTSA ID:
      #10171416

      Customer Satisfaction Program - Certain 2014-2019 model year Chevrolet Silverado and GMC Sierra vehicles equipped with a power sliding rear window (RPO A48) may have areas of high electrical resistance on the rear defroster circuit. Read More »

    • TSB #19NA153

      Date Announced:
      NOV 26, 2019
      NHTSA ID:
      #10169271

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

    • TSB #PIP5621A

      Date Announced:
      NOV 22, 2019
      NHTSA ID:
      #10168978

      This Preliminary information communicates to the dealer technician that TAC recommends the utilization of the GDS2 software to aid in diagnosing automatic transmission concerns. Read More »

    • TSB #16NA019

      Date Announced:
      NOV 13, 2019
      NHTSA ID:
      #10169298

      Information on Transmission Adaptive Functions and Correcting Low Mileage Harsh Shifts, Slips, or Flares. 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 #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 #PIE0529A

      Date Announced:
      OCT 24, 2019
      NHTSA ID:
      #10168218

      This engineering information bulletin ends the need for information from the field on an Intermittent No Forward and/or No Reverse While Driving condition. If this condition is encountered, refer to SI for further diagnosis. 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 #16NA338

      Date Announced:
      OCT 14, 2019
      NHTSA ID:
      #10168175

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

    • TSB #16NA361

      Date Announced:
      OCT 08, 2019
      NHTSA ID:
      #10168176

      This informational bulletin explains possible normal condition of a flare from 1st to 2nd, even if the trans had been repaired for the flare and its still noticed. Read More »

    • TSB #16NA361

      Date Announced:
      OCT 08, 2019
      NHTSA ID:
      #10168176

      This informational bulletin explains possible normal condition of a flare from 1st to 2nd, even if the trans had been repaired for the flare and its still noticed. Read More »

    • TSB #PIP5678

      Date Announced:
      SEP 23, 2019
      NHTSA ID:
      #10165899

      This Preliminary information communicates to the dealer technician that if they are unable to perform the solenoid characterization using the transmission unit number (TUN) off a replacement 8L90 RPO M5U automatic transmission to refer to ... Read More »

    • TSB #19NA153

      Date Announced:
      AUG 07, 2019
      NHTSA ID:
      #10165104

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

    • TSB #PIE0529

      Date Announced:
      AUG 06, 2019
      NHTSA ID:
      #10165135

      This engineering information bulletin is requesting information from the field to validate a field fix. Read More »

    • TSB #18NA355

      Date Announced:
      JUL 29, 2019
      NHTSA ID:
      #10163890

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

    • TSB #19NA142

      Date Announced:
      JUL 25, 2019
      NHTSA ID:
      #10164120

      This technical bulletin provides information for new transmission oil to use, a procedure for exchanging the old fluid and adding the new fluid to a service transmission. Read More »

    • TSB #PI1344C

      Date Announced:
      JUL 16, 2019
      NHTSA ID:
      #10163902

      This preliminary informational bulletin adds the 2016 model year to diagnostic tips and repair information to correct a customer concern of reduced acceleration at low speed and/or transmission slipping from a launch, DTC P0751 set. Read More »

    • TSB #16NA338

      Date Announced:
      JUN 06, 2019
      NHTSA ID:
      #10163215

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

    • TSB #PIT5202E

      Date Announced:
      JUN 04, 2019
      NHTSA ID:
      #10162108

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

    • TSB #PIT5202E

      Date Announced:
      JUN 04, 2019
      NHTSA ID:
      #10162108

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

    • TSB #18NA355

      Date Announced:
      MAY 21, 2019
      NHTSA ID:
      #10161881

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

    • TSB #080730035D

      Date Announced:
      MAY 20, 2019
      NHTSA ID:
      #10161968

      This bulletin provides information on the harmful effects of water or ethylene glycol in transmission fluid. Read More »

    • TSB #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 #N18218893-01

      Date Announced:
      MAR 28, 2019
      NHTSA ID:
      #10159564

      N182188930-01 - Special Coverage (Added Customer Reimbursement Labor Codes). Some vehicles, equipped with a Duramax Diesel engine, the transmission cooler lines may be rubbing on the front frame/bumper mount bracket. Read More »

    • TSB #PIP5541A

      Date Announced:
      MAR 27, 2019
      NHTSA ID:
      #10156952

      This Preliminary information communicates to the dealer technician using the PICO scope will aid in determining if the if the engine or transmission is root cause of a vibration or shudder concern. Read More »

    • TSB #19NA035

      Date Announced:
      MAR 14, 2019
      NHTSA ID:
      #10158834

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

    • TSB #18NA355

      Date Announced:
      MAR 01, 2019
      NHTSA ID:
      #10158827

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

    • TSB #16NA338

      Date Announced:
      FEB 28, 2019
      NHTSA ID:
      #10154638

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

    • TSB #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 #PIP4021D

      Date Announced:
      FEB 21, 2019
      NHTSA ID:
      #10154312

      This Preliminary Information communication provides information to the technician that a whine noise heard from the automatic transmission fluid pan hear with the the key on and engine off, or for up to one minute after the vehicle has ... Read More »

    • TSB #16NA175

      Date Announced:
      FEB 08, 2019
      NHTSA ID:
      #10154635

      This technical bulletin provides a procedure to flush and drain fluids for the transmission to eliminate a shake and/or shudder during a light throttle acceleration between 40 and 128 KM/H (25 and 80 MPH) at a steady state. Read More »

    • TSB #17NA066

      Date Announced:
      DEC 14, 2018
      NHTSA ID:
      #10154975

      This warranty administration bulletin provide policy information for automatic transmission Oil Cooler Flush and flow test. Read More »

    • TSB #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 #PIT5513F

      Date Announced:
      JUL 30, 2018
      NHTSA ID:
      #10143784

      This Preliminary Information communication advises the technician that the Technical Assistance Center TAC has a part restriction for the hybrid/EV battery Pack, Hybrid/EV Powertrain Control Module (HPCM2), High Voltage Battery Interface ... 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 #PIT5481C

      Date Announced:
      JAN 19, 2018
      NHTSA ID:
      #10129082

      This Preliminary Information communication provides information to the technician with additional information on the functionality of Lane Keep Assist. Read More »

    • TSB #PIP5504A

      Date Announced:
      JAN 17, 2018
      NHTSA ID:
      #10129072

      This Preliminary Information communication provides information and definitionsto the technician about vehicles that have fishbite, chuggle, misfire,AFM disturbances or torque converter shudder/vibrationconcerns. Read More »

    • TSB #PIP5541

      Date Announced:
      JAN 05, 2018
      NHTSA ID:
      #10129052

      This Preliminary information communicates to the dealer technician using the PICO scope will aid in determining if the if the engine or transmission is root cause of a vibration or shudder concern. Read More »

    • TSB #PIP5537A

      Date Announced:
      DEC 20, 2017
      NHTSA ID:
      #10126991

      This Preliminary information communicates to the dealer technician how to diagnose for a possible damaged or broken pushrod. Read More »

    • TSB #PIP5537

      Date Announced:
      DEC 15, 2017
      NHTSA ID:
      #10126971

      This Preliminary information communicates to the dealer technician how to diagnose for a possible damaged or broken pushrod. 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 #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 #PIE0405A

      Date Announced:
      SEP 21, 2017
      NHTSA ID:
      #10159630

      This engineering informational bulletin is requesting information from the field on vehicles that have the condition of a Torque Converter Shudder. Read More »

    • TSB #16-NA-175

      Date Announced:
      AUG 24, 2017
      NHTSA ID:
      #10140300

      This technical bulletin provides a procedure to flush and drain fluids for the transmission to eliminate a shake and/or shudder during a light throttle acceleration between 40 and 128 KM/H (25 and 80 MPH) at a steady state. Read More »

    • TSB #17249

      Date Announced:
      JUL 14, 2017
      NHTSA ID:
      #10156964

      17249 - Service Update Bulletin. Incidental engine combustion events, can occur at certain temperature, loading conditions and throttle positions. Read More »

    • TSB #16-NA-175

      Date Announced:
      APR 19, 2017
      NHTSA ID:
      #10113985

      This technical bulletin provides a procedure to flush and drain fluids for the transmission to eliminate a shake and/or shudder during a light throttle acceleration between 40 and 128 KM/H (25 and 80 MPH) at a steady state. Read More »

    • TSB #GCUS-3-902

      Date Announced:
      APR 07, 2017
      NHTSA ID:
      #10118894

      17108 01 - Service Update (revised parts list). Certain vehicles may have a fracture in the parking lever support window which, if overloaded, may result in a further fracture of the transmission case. 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 #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 #PIE0371B

      Date Announced:
      MAR 09, 2017
      NHTSA ID:
      #10138093

      This engineering information is ending the need for information from the field on vehicles that have the condition of Check Engine Light, Delayed Shifts and/or Transmission Stuck in Gear with DTC P0751, P0752, P0756, P0757, P0761 or P0762 ... Read More »

    • TSB #PIP5457B

      Date Announced:
      JAN 16, 2017
      NHTSA ID:
      #10113331

      This Preliminary Information communication provides information to the technician about vehicles that have a hesitation, chuggle, fishbite or roughness that can be felt in 3rd to 6th gear, torque converter clutch on, low rpm, when tipping ... Read More »

    • TSB #PIP3119N

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

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

    • TSB #PIP5457A

      Date Announced:
      JAN 12, 2017
      NHTSA ID:
      #10113327

      This Preliminary Information communication provides information to the technician about vehicles that have a hesitation, chuggle, fishbite or roughness that can be felt in 3rd to 6th gear, torque converter clutch on, low rpm, when tipping ... 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 #16-NA-175

      Date Announced:
      NOV 29, 2016
      NHTSA ID:
      #10137956

      This technical bulletin provides a procedure to flush and drain fluids for the transmission to eliminate a shake and/or shudder during a light throttle acceleration between 48 and 104 KM/H (30 and 65 MPH) at a steady state. Read More »

    • TSB #PIP5437A

      Date Announced:
      NOV 15, 2016
      NHTSA ID:
      #10114830

      This Preliminary Information communication provides information to the technician about vehicles that have harsh concerns. Technician are advised to use GDS2 software to confirm which shift is causing the concern. Read More »

    • TSB #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 #16NA019

      Date Announced:
      AUG 19, 2016
      NHTSA ID:
      #10081880

      THIS TECHNICAL BULLETIN PROVIDES THE PROCEDURES TO COMPLETE A TRANSSMISSION ADAPTIVE LEARN ON ALL THE DIFFERENT TYPES OF VEHICLES AND TRANSMISSIONS BASED ON RPO OPTIONS TO CORRECT A CONDITION OF HARSH SHIFTS ON HARD ACCELLERATIONS. Read More »

    HYBRID PROPULSION SYSTEM

    • TSB #PIT5513J

      Date Announced:
      FEB 22, 2019
      NHTSA ID:
      #10154316

      This Preliminary Information communication advises the technician that the Technical Assistance Center TAC has a part restriction that has ended for the hybrid/EV battery Pack, Hybrid/EV Powertrain Control Module (HPCM2), High Voltage ... Read More »

    • TSB #17NA396

      Date Announced:
      DEC 11, 2017
      NHTSA ID:
      #10139235

      This technical bulletin provides a procedure to diagnose and repair possible valve body issue or software issue. Read More »

    POWER TRAIN:CLUTCH ASSEMBLY

    • TSB #16-NA-364

      Date Announced:
      DEC 06, 2016
      NHTSA ID:
      #10111758

      This technical bulletin provides a procedure on how to test and perform a clutch learn procedure to correct delayed clutch engagement. Read More »

    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 #PIE0419A

      Date Announced:
      OCT 13, 2017
      NHTSA ID:
      #10134607

      This engineering informational bulletin ends the need for information from the field on vehicles that have the condition of Harsh, Delayed, and/or Improper Shifts. 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 »

    POWER TRAIN:AUTOMATIC TRANSMISSION

    • TSB #17-NA-066

      Date Announced:
      JUL 21, 2023
      NHTSA ID:
      #10239647

      This service bulletin provides information for automatic transmission Oil Cooler Flush and flow test. Read More »

    • TSB #990420002L

      Date Announced:
      JUN 15, 2021
      NHTSA ID:
      #10200154

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

    • TSB #20NA142

      Date Announced:
      NOV 19, 2020
      NHTSA ID:
      #10184489

      This Technical bulletin provides a repair to correct a condition of Shudder/Surging While Driving. Read More »

    • TSB #060089031F

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

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

    • TSB #1308116001F

      Date Announced:
      OCT 23, 2020
      NHTSA ID:
      #10183782

      The intent of this technical bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diagnostic methods to identify them. Read More »

    • TSB #16NA361

      Date Announced:
      AUG 10, 2020
      NHTSA ID:
      #10180293

      This informational bulletin explains possible normal condition of a flare from 1st to 2nd, even if the trans had been repaired for the flare and its still noticed. Read More »

    • TSB #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 #PIP5700

      Date Announced:
      JAN 14, 2020
      NHTSA ID:
      #10171279

      This Preliminary information communicates to the dealer technician that the part numbers for the internal wiring harnesses for the 8 speed RWD transmissions are not listed in the Electronic Parts Catalog. Read More »

    • TSB #PIP5531A

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

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

    • TSB #PIP5531A

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

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

    • TSB #080730026F

      Date Announced:
      AUG 12, 2019
      NHTSA ID:
      #10165123

      This informational bulletin provides information on Some vehicles may rock or move slightly forward or rearward while in Park at start up after cold soak. This condition may be accompanied by a clunk noise. Read More »

    • TSB #PIP3366C

      Date Announced:
      JUL 09, 2018
      NHTSA ID:
      #10143757

      This Preliminary information communicates to the dealer technician thatLight Duty Trucks equipped with automatic transmissions and 4 wheel drive may exhibit a condition of grinding/ratcheting type noise when shifting the automatic ... Read More »

    • TSB #060089031E

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

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

    • TSB #16NA338

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

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

    • TSB #16NA175

      Date Announced:
      DEC 13, 2017
      NHTSA ID:
      #10139218

      This technical bulletin provides a procedure to flush and drain fluids for the transmission to eliminate a shake and/or shudder during a light throttle acceleration between 40 and 128 KM/H (25 and 80 MPH) at a steady state. Read More »

    • TSB #17-NA-171

      Date Announced:
      OCT 01, 2017
      NHTSA ID:
      #10190233

      Hesitation, Stalling, Engine Speed Flare While Coasting, Unintended Acceleration Feel During a Parking Lot Maneuver, Reduced Surge in Low Speed Maneuvers, Stumble, Harsh Tip-In/Tip-Out, Park-Reverse-Drive Shift Concerns, Harsh Shifts, ... Read More »

    • TSB #PIE-0419A

      Date Announced:
      OCT 01, 2017
      NHTSA ID:
      #10190369

      Engineering Information ? Proceed Only if Diagnostics and Root Cause Activities Have Determined A Transmission Assembly Replacement Read More »

    • TSB #16-NA-175

      Date Announced:
      AUG 24, 2017
      NHTSA ID:
      #10140300

      This technical bulletin provides a procedure to flush and drain fluids for the transmission to eliminate a shake and/or shudder during a light throttle acceleration between 40 and 128 KM/H (25 and 80 MPH) at a steady state. Read More »

    • TSB #PIP5248D

      Date Announced:
      AUG 10, 2017
      NHTSA ID:
      #10137707

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

    • TSB #17-NA-066

      Date Announced:
      MAY 10, 2017
      NHTSA ID:
      #10137640

      This warranty administration bulletin provide policy information for automatic transmission Oil Cooler Flush and flow test. Read More »

    • TSB #GCUS-3-889

      Date Announced:
      MAR 29, 2017
      NHTSA ID:
      #10126031

      17108 - Service Update. Certain vehicles may have a fracture in the parking lever support window which, if overloaded, may result in a further fracture of the transmission case. This may cause the park system to be inoperative. Read More »

    • TSB #GCUS-3-886

      Date Announced:
      MAR 23, 2017
      NHTSA ID:
      #10126028

      17098 - Service Update. Certain vehicles may have a condition where a false failure action is being taken when it is not required. This condition can result in the transmission holding the last known safe gear for 6 seconds. Read More »

    • TSB #17-NA-070

      Date Announced:
      MAR 13, 2017
      NHTSA ID:
      #10138057

      This Technical bulletin provides information on new software to correct a hesitation, chuggle, fishbite or roughness that can be felt in gear ranges 3rd - 6th gear V8 mode, TCC locked, low RPMs (1200 &-1300 when tipping into throttle to ... Read More »

    • TSB #16-NA-175

      Date Announced:
      FEB 27, 2017
      NHTSA ID:
      #10116600

      This technical bulletin provides a procedure to flush and drain fluids for the transmission to eliminate a shake and/or shudder during a light throttle acceleration between 48 and 104 KM/H (30 and 65 MPH) at a steady state. Read More »

    • TSB #16-NA-338

      Date Announced:
      FEB 21, 2017
      NHTSA ID:
      #10116605

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

    • TSB #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 »

    POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

    • TSB #PIP5621C

      Date Announced:
      SEP 14, 2022
      NHTSA ID:
      #10224285

      This Preliminary information communicates to the dealer technician that TAC recommends the utilization of the GDS2 software to aid in diagnosing automatic transmission concerns. Read More »

    • TSB #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 #17337

      Date Announced:
      MAR 29, 2018
      NHTSA ID:
      #10139297

      17337 - Product Emission Recall. General Motors has decided to conduct a Voluntary Emission Recall involving certain 2016 model year Chevrolet Colorado, GMC Canyon; 2017 model year Chevrolet Express, GMC Savana; 2017-2018 model year ... Read More »

    • TSB #17NA171

      Date Announced:
      NOV 08, 2017
      NHTSA ID:
      #10139129

      This technical bulletin provides a procedure to reprogram the ECM and TCM to the latest calibrations to correct the concerns. Read More »

    • TSB #16-NA-404

      Date Announced:
      APR 07, 2017
      NHTSA ID:
      #10113996

      This technical bulletin provides a procedure to reprogram the TCM to correct the DTC set. Read More »

    • TSB #16-NA-404

      Date Announced:
      DEC 13, 2016
      NHTSA ID:
      #10111772

      This technical bulletin provides a procedure to reprogram the TCM to correct the DTC set. Read More »

    POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT

    • TSB #150089004C

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

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

    • TSB #20NA142

      Date Announced:
      SEP 09, 2020
      NHTSA ID:
      #10181693

      This Technical bulletin provides a repair to correct a condition of Shudder/Surging While Driving. Read More »

    POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT:VALVES/VALVE BODY

    • TSB #16-NA-130

      Date Announced:
      MAR 02, 2023
      NHTSA ID:
      #10232711

      This service bulletin provides information for after installation of a replacement upper valve body, the transmission may have no Reverse and no 2nd gear. Read More »

    • TSB #21NA199

      Date Announced:
      DEC 10, 2021
      NHTSA ID:
      #10207911

      This informational bulletin advises the technician to replace the TBV if the transmission has any type of repair even if no problem was found, to replace the tbv. Read More »

    POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER

    • TSB #20NA142

      Date Announced:
      JAN 11, 2021
      NHTSA ID:
      #10187759

      This Technical bulletin provides a repair to correct a condition of Shudder/Surging While Driving. Read More »

    • TSB #19NA153

      Date Announced:
      DEC 03, 2020
      NHTSA ID:
      #10186070

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

    • TSB #20NA142

      Date Announced:
      OCT 15, 2020
      NHTSA ID:
      #10183190

      This Technical bulletin provides a repair to correct a condition of Shudder/Surging While Driving. Read More »

    • TSB #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 #PIP4681E

      Date Announced:
      JUL 23, 2018
      NHTSA ID:
      #10143773

      This Preliminary Information communication provides information to the technician about vehicles that have a random bump, chuggle, or fishbite sensation when crowding the throttle slightly with the Torque Converter Clutch on while ... Read More »

    • TSB #PIE0405C

      Date Announced:
      JAN 29, 2018
      NHTSA ID:
      #10139262

      This engineering informational bulletin is requesting information from the field on vehicles that have the condition of a Torque Converter Shudder. Read More »

    • TSB #PIE0405B

      Date Announced:
      OCT 04, 2017
      NHTSA ID:
      #10134604

      This engineering informational bulletin is requesting information from the field on vehicles that have the condition of a Torque Converter Shudder. 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 #PIP5504

      Date Announced:
      JUN 19, 2017
      NHTSA ID:
      #10118277

      This Preliminary Information communication provides information and definitionsto the technician about vehicles that have fishbite, chuggle, misfire,AFM disturbances or torque converter shudder/vibrationconcerns. Read More »

    • TSB #PIP5457B

      Date Announced:
      JAN 16, 2017
      NHTSA ID:
      #10113331

      This Preliminary Information communication provides information to the technician about vehicles that have a hesitation, chuggle, fishbite or roughness that can be felt in 3rd to 6th gear, torque converter clutch on, low rpm, when tipping ... Read More »

    • TSB #PIP5457A

      Date Announced:
      JAN 12, 2017
      NHTSA ID:
      #10113327

      This Preliminary Information communication provides information to the technician about vehicles that have a hesitation, chuggle, fishbite or roughness that can be felt in 3rd to 6th gear, torque converter clutch on, low rpm, when tipping ... Read More »

    • TSB #PIP5457

      Date Announced:
      JAN 10, 2017
      NHTSA ID:
      #10113312

      This Preliminary Information communication provides information to the technician about vehicles that have a hesitation, chuggle, fishbite or roughness that can be felt in 3rd to 6th gear, torque converter clutch on, low rpm, when tipping ... 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 »

    • TSB #16-NA-175

      Date Announced:
      OCT 01, 2017
      NHTSA ID:
      #10190229

      SHAKE AND/OR SHUDDER DURING LIGHT THROTTLE ACCELERATION BETWEEN 40 AND 128 KM/H (25 AND 80 MPH) AT A STEADY STATE. Read More »

    POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE)

    • TSB #19NA136

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

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

    • TSB #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 »

    POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT

    • TSB #PIP5168F

      Date Announced:
      JAN 16, 2018
      NHTSA ID:
      #10129067

      This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a no crank concern. Read More »

    • TSB #PIP5474

      Date Announced:
      FEB 21, 2017
      NHTSA ID:
      #10113441

      This Preliminary information communicates that a technician might find a vehicle with no power transmitted to the front axle in four wheel drive. Read More »

    ELECTRICAL SYSTEM

    • TSB #20-NA-132

      Date Announced:
      APR 10, 2024
      NHTSA ID:
      #10253527

      This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements. Read More »

    • TSB #10-08-45-001H

      Date Announced:
      MAR 28, 2024
      NHTSA ID:
      #10252735

      This bulletin provides information for electrical ground repairs using new General Motors replacement fasteners with conductive finish. Read More »

    • TSB #20-NA-132

      Date Announced:
      MAR 26, 2024
      NHTSA ID:
      #10252774

      This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements. Read More »

    • TSB #18-NA-180

      Date Announced:
      FEB 16, 2024
      NHTSA ID:
      #10250564

      This Warranty Administration service bulletin provides Lithium-Ion battery Exchange Process and Transaction Submission information. Read More »

    • TSB #18-NA-180

      Date Announced:
      FEB 01, 2024
      NHTSA ID:
      #10250348

      This Warranty Administration service bulletin provides Lithium-Ion battery Exchange Process and Transaction Submission information. Read More »

    • TSB #18-NA-180

      Date Announced:
      JAN 08, 2024
      NHTSA ID:
      #10249013

      This Warranty Administration Bulletin Provides High Voltage Battery Exchange Process Information. Read More »

    • TSB #PI0592I

      Date Announced:
      JAN 08, 2024
      NHTSA ID:
      #10249535

      This preliminary information (PI) provides information om Service Programming System (SPS) Error Codes (E4398, E4399, E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491 or E6961). Read More »

    • TSB #18-NA-180

      Date Announced:
      DEC 31, 2023
      NHTSA ID:
      #10248725

      This Warranty Administration Bulletin Provides High Voltage Battery Exchange Process Information. Read More »

    • TSB #PIT5386J

      Date Announced:
      DEC 20, 2023
      NHTSA ID:
      #10249298

      This Preliminary Information communication provides information to the technician about vehicles that are found to have a back-up alarm inoperative during the Pre-Delivery Inspection. Read More »

    • TSB #20-NA-132

      Date Announced:
      DEC 08, 2023
      NHTSA ID:
      #10247192

      This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements. Read More »

    • TSB #PIT5359D

      Date Announced:
      DEC 04, 2023
      NHTSA ID:
      #10249262

      This Preliminary Information communication provides information to the technician about vehicles that may have a radio backlighting will stay on even after the ignition has been turned off and the key has been removed for several minutes, ... Read More »

    • TSB #PIP5700E

      Date Announced:
      NOV 27, 2023
      NHTSA ID:
      #10247370

      This Preliminary information communicates to the dealer technician that the part numbers for the internal wiring harnesses for the 8 speed RWD transmissions are not listed in the Electronic Parts Catalog. Read More »

    • TSB #23-NA-065

      Date Announced:
      OCT 16, 2023
      NHTSA ID:
      #10245201

      This service bulletin provides repair information to correct a customer concern of OnStar Inoperative after Importing Vehicle from Canada to the United States. Read More »

    • TSB #PIT5698D

      Date Announced:
      SEP 26, 2023
      NHTSA ID:
      #10247778

      This Preliminary information communicates additional information on how a LIN bus operates and diagnostic tips when working on a LIN bus. Read More »

    • TSB #07-08-49-020R

      Date Announced:
      SEP 21, 2023
      NHTSA ID:
      #10244214

      This informational bulletin provides information for the IPC odometer programming method quick reference guide. Read More »

    • TSB #23-NA-065

      Date Announced:
      AUG 14, 2023
      NHTSA ID:
      #10242243

      This service bulletin provides repair information to correct a customer concern of OnStar Inoperative after Importing Vehicle from Canada to the United States. Read More »

    • TSB #16-NA-222

      Date Announced:
      AUG 10, 2023
      NHTSA ID:
      #10242070

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

    • TSB #18-NA-103

      Date Announced:
      AUG 01, 2023
      NHTSA ID:
      #10241503

      This service bulletin provides service information for customer concerns of an in-tank fuel pump whining noise, engine hard to start and/or stalls and Malfunction Indicator Lamp (MIL) is illuminated that may be caused by gelling of fuel ... Read More »

    • TSB #09-06-04-026X

      Date Announced:
      JUL 31, 2023
      NHTSA ID:
      #10240359

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

    • TSB #07-08-42-006S

      Date Announced:
      JUL 13, 2023
      NHTSA ID:
      #10239629

      This service bulletin provides technicians with information on available BCM calibrations to restore bulb outage detection on vehicles produced by a second stage manufacturer (Upfitter), and/or turn signals flash fast after factory box ... Read More »

    • TSB #23-NA-125

      Date Announced:
      JUL 12, 2023
      NHTSA ID:
      #10239645

      This service bulletin provides information for dealers/technicians on Over the Air (OTA) and In Market Enhancement (IME) FAQs. Read More »

    • TSB #13-08-116-001I

      Date Announced:
      JUN 29, 2023
      NHTSA ID:
      #10239102

      The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diagnostic methods to identify them. Read More »

    • TSB #PIT5509K

      Date Announced:
      MAY 22, 2023
      NHTSA ID:
      #10237677

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

    • TSB #PIP5923

      Date Announced:
      MAY 17, 2023
      NHTSA ID:
      #10237666

      This Preliminary information communicates an operational characteristic of regenerative braking. Read More »

    • TSB #PIT5509J

      Date Announced:
      APR 25, 2023
      NHTSA ID:
      #10236167

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

    • TSB #20-NA-132

      Date Announced:
      APR 04, 2023
      NHTSA ID:
      #10235398

      This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements. Read More »

    • TSB #21-NA-043

      Date Announced:
      MAR 20, 2023
      NHTSA ID:
      #10234144

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

    • TSB #23-NA-044

      Date Announced:
      MAR 10, 2023
      NHTSA ID:
      #10233358

      This service bulletin provides information on AGM batteries that require less frequent charging in storage. Read More »

    • TSB #PIT5391F

      Date Announced:
      FEB 13, 2023
      NHTSA ID:
      #10232812

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

    • TSB # 18-NA-180

      Date Announced:
      JAN 18, 2023
      NHTSA ID:
      #10231321

      This Warranty Administration Bulletin Provides High Voltage Battery Exchange Process Information. Read More »

    • TSB #PIT5386H

      Date Announced:
      JAN 17, 2023
      NHTSA ID:
      #10231646

      This Preliminary Information communication provides information to the technician about vehicles that are found to have a back-up alarm inoperative during the Pre-Delivery Inspection. Read More »

    • TSB #23-NA-001

      Date Announced:
      JAN 06, 2023
      NHTSA ID:
      #10230605

      This service bulletin provides information for dealers/technicians on OnStar Module 2G Sunset Information. Read More »

    • TSB #22-NA-205

      Date Announced:
      OCT 19, 2022
      NHTSA ID:
      #10225615

      This service bulletin provides information on Module Harvesting. Read More »

    • TSB #PI0592G

      Date Announced:
      SEP 27, 2022
      NHTSA ID:
      #10222841

      This preliminary information (PI) provides information om Service Programming System (SPS) Error Codes (E4398, E4399, E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491 or E6961). Read More »

    • TSB #PIP5429A

      Date Announced:
      SEP 26, 2022
      NHTSA ID:
      #10224297

      This Preliminary Information communication advises the technician that the customer may experience a 2-3 slip or flare after the vehicle has been sitting for a period of time. Read More »

    • TSB #13-08-116-001H

      Date Announced:
      SEP 16, 2022
      NHTSA ID:
      #10222776

      The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diagnostic methods to identify them. Read More »

    • TSB #21-NA-068

      Date Announced:
      SEP 08, 2022
      NHTSA ID:
      #10222661

      This warranty administration bulletin provides policy information requirements applicable to key fob replacement under the New Vehicle Limited Warranty or under a Replacement Parts Warranty on 2017-2022 and newer model year vehicles with ... Read More »

    • TSB #PIT5569B

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

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

    • TSB #PIT5287H

      Date Announced:
      APR 19, 2022
      NHTSA ID:
      #10211769

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

    • TSB #PIT5287G

      Date Announced:
      APR 13, 2022
      NHTSA ID:
      #10211765

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

    • TSB #PIP4670J

      Date Announced:
      MAR 28, 2022
      NHTSA ID:
      #10210348

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

    • TSB #18-NA-161

      Date Announced:
      MAR 10, 2022
      NHTSA ID:
      #10209138

      This technical bulletin provides a procedure for testing the battery cables for voltage drop, Checking for a bad ground at g218, Inspecting for a short at the starter B+ to shield and testing for a faulty battery. Read More »

    • TSB #20-NA-207

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

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

    • TSB #PIC6450

      Date Announced:
      FEB 24, 2022
      NHTSA ID:
      #10208991

      This Preliminary information communicates a process to correct the concern of Unable to contact OnStar after the 3G EOL on 2015-2022 model year vehicles in the United States. Read More »

    • TSB #PIT5386G

      Date Announced:
      JAN 18, 2022
      NHTSA ID:
      #10208039

      This Preliminary Information communication provides information to the technician about vehicles that are found to have a back-up alarm inoperative during the Pre-Delivery Inspection. Read More »

    • TSB #21NA113

      Date Announced:
      JAN 10, 2022
      NHTSA ID:
      #10214207

      This technical bulletin provides a procedure to perform a learn procedure for the turbo actuator. Read More »

    • TSB #PIT5466D

      Date Announced:
      SEP 09, 2021
      NHTSA ID:
      #10202391

      This Preliminary Information communication provides information to the technician to help converting vehicles to fleet key option Regular Production Option Code 6E2 or 6E8. Read More »

    • TSB #PIT5387K

      Date Announced:
      AUG 24, 2021
      NHTSA ID:
      #10201326

      This Preliminary Information communication provides information to the technician how to repair vehicles that Instrument Panel Cluster, Radio, and Heater-Vent-Air Conditioning display blanks out, Bluetooth phone or Pandora connection ... Read More »

    • TSB #17NA345

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

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

    • TSB #PIT5509H

      Date Announced:
      JUL 22, 2021
      NHTSA ID:
      #10201177

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

    • TSB #PIT5509H

      Date Announced:
      JUL 22, 2021
      NHTSA ID:
      #10201253

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

    • TSB #PIC5650J

      Date Announced:
      JUL 21, 2021
      NHTSA ID:
      #10201176

      This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Read More »

    • TSB #21NA158

      Date Announced:
      JUN 30, 2021
      NHTSA ID:
      #10200150

      This service bulletin provides information on High Voltage Battery Module Replacement. 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 #18NA361

      Date Announced:
      MAY 06, 2021
      NHTSA ID:
      #10199237

      This technical bulletin provides a procedure to flush the cooler lines to validate if there is excessive debris in the fuel system caused by a failed part. Read More »

    • TSB #19NA044

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

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

    • TSB #19NA153

      Date Announced:
      MAY 03, 2021
      NHTSA ID:
      #10199241

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

    • TSB #070842006P

      Date Announced:
      APR 23, 2021
      NHTSA ID:
      #10195150

      This service bulletin provides technicians with information on available BCM calibrations to restore bulb outage detection on vehicles produced by a second stage manufacturer (Upfitter), and/or turn signals flash fast after factory box ... Read More »

    • TSB #20NA132

      Date Announced:
      MAR 09, 2021
      NHTSA ID:
      #10191206

      This warranty administration bulletin provides policy information on the requirements for battery testing and warranty replacements. Read More »

    • TSB #20NA212

      Date Announced:
      DEC 23, 2020
      NHTSA ID:
      #10187412

      This technical bulletin provides repair information to correct a customer concern of IPC Gauges Inoperative or Fluctuate, No Crank, Start then Stall. Read More »

    • TSB #PIT5386F

      Date Announced:
      DEC 14, 2020
      NHTSA ID:
      #10185732

      This Preliminary Information communication provides information to the technician about vehicles that are found to have a back-up alarm inoperative during the Pre-Delivery Inspection. Read More »

    • TSB #PIT5386F

      Date Announced:
      DEC 14, 2020
      NHTSA ID:
      #10187183

      This Preliminary Information communication provides information to the technician about vehicles that are found to have a back-up alarm inoperative during the Pre-Delivery Inspection. Read More »

    • TSB #PIT5586G

      Date Announced:
      NOV 17, 2020
      NHTSA ID:
      #10184122

      This Preliminary information communicates a customer concern of IPC gauges inoperative or fluctuate, No Start, No Crank, SIR Light / Service Airbag Message, Service Suspension Message, Radio display blank, Steering Wheel Controls (SWC) ... Read More »

    • TSB #PIT5586F

      Date Announced:
      NOV 05, 2020
      NHTSA ID:
      #10184096

      This Preliminary information communicates a customer concern of IPC gauges inoperative or fluctuate, No Start, No Crank, SIR Light / Service Airbag Message, Service Suspension Message, Radio display blank, Steering Wheel Controls (SWC) ... 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 #20NA043

      Date Announced:
      OCT 27, 2020
      NHTSA ID:
      #10183181

      This informational bulletin advises the technician to not replace the TMAP sensor, clean it using air or harsh chemicals but allow time for the sensor to thaw. 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 #PIT5586E

      Date Announced:
      OCT 01, 2020
      NHTSA ID:
      #10182530

      This Preliminary information communicates a customer concern of IPC gauges inoperative or fluctuate, No Start, No Crank, SIR Light / Service Airbag Message, Service Suspension Message, Radio display blank, Steering Wheel Controls (SWC) ... Read More »

    • TSB #18NA161

      Date Announced:
      SEP 23, 2020
      NHTSA ID:
      #10181672

      This technical bulletin provides a procedure for testing the battery cables for voltage drop, Checking for a bad ground at g218, Inspecting for a short at the starter B+ to shield and testing for a faulty battery. Read More »

    • TSB #20NA157

      Date Announced:
      SEP 17, 2020
      NHTSA ID:
      #10181695

      This bulletin provides information on the Transport Mode On Message Being Displayed in the Driver Information Center (DIC) and/or Battery Light is Flashing and the procedures to turn the Transport Mode message ON and OFF. Read More »

    • TSB #20NA176

      Date Announced:
      SEP 03, 2020
      NHTSA ID:
      #10181704

      This technical bulletin provides a procedure to update the GPCM if found the cause of the customers concern. Read More »

    • TSB #20NA157

      Date Announced:
      AUG 12, 2020
      NHTSA ID:
      #10180315

      This bulletin provides information on the Transport Mode On Message Being Displayed in the Driver Information Center (DIC) and/or Battery Light is Flashing and the procedures to turn the Transport Mode message ON and OFF. Read More »

    • TSB #PIP5632C

      Date Announced:
      AUG 03, 2020
      NHTSA ID:
      #10179620

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

    • TSB #PIC5650H

      Date Announced:
      JUL 24, 2020
      NHTSA ID:
      #10178384

      This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Read More »

    • TSB #PIT5698A

      Date Announced:
      JUL 23, 2020
      NHTSA ID:
      #10178380

      This Preliminary information communicates additional information on how a LIN bus operates and diagnostic tips when working on a LIN bus. Read More »

    • TSB #070842006O

      Date Announced:
      JUL 15, 2020
      NHTSA ID:
      #10179407

      This informational bulletin provides technicians with information on available BCM calibrations to restore bulb outage detection on vehicles produced by a second stage manufacturer (Upfitter), and/or turn signals flash fast after factory ... Read More »

    • TSB #20NA132

      Date Announced:
      JUN 25, 2020
      NHTSA ID:
      #10178282

      This warranty administration bulletin provides policy information on the requirements for battery testing and warranty replacements. Read More »

    • TSB #PIT5509G

      Date Announced:
      JUN 23, 2020
      NHTSA ID:
      #10178343

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

    • TSB #PIP5740

      Date Announced:
      JUN 22, 2020
      NHTSA ID:
      #10178336

      This Preliminary information communicates to the dealer an issue where a customer may have incorrectly received a notification advising of a starting syetem issue with their veihcle. Read More »

    • TSB #PIP5741

      Date Announced:
      JUN 22, 2020
      NHTSA ID:
      #10178340

      This Preliminary information communicates to the dealer technician that if after replacing the valve body on an 8L45 or 8L90 transmission the vehicle will not move the valve body may be missing a plug and retainer bolt. 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 #PIT5593B

      Date Announced:
      MAY 28, 2020
      NHTSA ID:
      #10176334

      This Preliminary information communicates a power steering control module calibration error that does not allow its DTC's to transition to history and they always stay current, which can mislead a technician diagnosis. Read More »

    • TSB #20NA113

      Date Announced:
      MAY 28, 2020
      NHTSA ID:
      #10176642

      This technical bulletin provides repair information to correct a customer concern of Action Required Steering Assist is Reduced Drive with Care Or Service Power Steering Message And Or Current Power Steering Control Module DTCs. 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 #PIT5466C

      Date Announced:
      MAY 08, 2020
      NHTSA ID:
      #10176308

      This Preliminary Information communication provides information to the technician to help converting vehicles to fleet key option Regular Production Option Code 6E2 or 6E8. Read More »

    • TSB #PIP5429A

      Date Announced:
      MAY 08, 2020
      NHTSA ID:
      #10176309

      This Preliminary Information communication advises the technician that the customer may experience a 2-3 slip or flare after the vehicle has been sitting for a period of time. Read More »

    • TSB #PIP5700C

      Date Announced:
      MAY 07, 2020
      NHTSA ID:
      #10176306

      This Preliminary information communicates to the dealer technician that the part numbers for the internal wiring harnesses for the 8 speed RWD transmissions are not listed in the Electronic Parts Catalog. Read More »

    • TSB #18NA180

      Date Announced:
      APR 28, 2020
      NHTSA ID:
      #10175746

      This Warranty Administration Bulletin Provides High Voltage Battery Exchange Process Information. 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 #20NA093

      Date Announced:
      APR 20, 2020
      NHTSA ID:
      #10175771

      This informational bulletin provides information on Normal Radio Display Operation ? Display Does Not Remain Off at Times After Being Turned Off in Settings and no parts should be replaced due to this condition. 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 #N192273630-02

      Date Announced:
      MAR 12, 2020
      NHTSA ID:
      #10173955

      Emission - General Motors has decided to conduct a voluntary emissions recall involving certain 2016-2019 model year diesel engine vehicles. Read More »

    • TSB #PIT5586D

      Date Announced:
      MAR 11, 2020
      NHTSA ID:
      #10173683

      This Preliminary information communicates a customer concern of IPC gauges inoperative or fluctuate, No Start, No Crank, SIR Light / Service Airbag Message, Service Suspension Message, Radio display blank, Steering Wheel Controls (SWC) ... Read More »

    • TSB #PIP5700B

      Date Announced:
      MAR 04, 2020
      NHTSA ID:
      #10173674

      This Preliminary information communicates to the dealer technician that the part numbers for the internal wiring harnesses for the 8 speed RWD transmissions are not listed in the Electronic Parts Catalog. Read More »

    • TSB #PIT5287F

      Date Announced:
      MAR 02, 2020
      NHTSA ID:
      #10173627

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

    • TSB #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 #DOR-D8C4T-03

      Date Announced:
      JAN 31, 2020
      NHTSA ID:
      #10172883

      This SKU is a Power Window Regulator and Motor Assembly. The customer communication requested return of unsold inventory to inspect the software. Read More »

    • TSB #DOR-E2P5T-03

      Date Announced:
      JAN 31, 2020
      NHTSA ID:
      #10172884

      This SKU is a Power Window Regulator and Motor Assembly. The customer communication requested return of unsold inventory to inspect the software. Read More »

    • TSB #PIT5546G

      Date Announced:
      JAN 28, 2020
      NHTSA ID:
      #10171311

      This Preliminary information communicates that water leaking into the headlamp assembly or headlamp assembly connections can cause an electrical short which will keep modules from shutting down causing a dead battery and a no crank ... Read More »

    • TSB #PIP5700A

      Date Announced:
      JAN 17, 2020
      NHTSA ID:
      #10171294

      This Preliminary information communicates to the dealer technician that the part numbers for the internal wiring harnesses for the 8 speed RWD transmissions are not listed in the Electronic Parts Catalog. Read More »

    • TSB #PIT5387G

      Date Announced:
      JAN 17, 2020
      NHTSA ID:
      #10171297

      This Preliminary Information communication provides information to the technician how to repair vehicles that Instrument Panel Cluster, Radio, and Heater-Vent-Air Conditioning display blanks out, Bluetooth phone or Pandora connection ... Read More »

    • TSB #N192265660

      Date Announced:
      JAN 07, 2020
      NHTSA ID:
      #10171416

      Customer Satisfaction Program - Certain 2014-2019 model year Chevrolet Silverado and GMC Sierra vehicles equipped with a power sliding rear window (RPO A48) may have areas of high electrical resistance on the rear defroster circuit. Read More »

    • TSB #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 #PIT5717

      Date Announced:
      OCT 28, 2019
      NHTSA ID:
      #10167465

      This Preliminary information communicates if the sunroof, rear sliding window, and/or wireless charging are found to be inoperative due to the F2DL and/or the F8DL fuse(s) being open. 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 #PIP5504B

      Date Announced:
      OCT 03, 2019
      NHTSA ID:
      #10167426

      This Preliminary Information communication provides information and definitions to the technician about vehicles that have fishbite, chuggle, misfire, AFM disturbances or torque converter shudder/vibration concerns. 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 #PIT5546F

      Date Announced:
      SEP 20, 2019
      NHTSA ID:
      #10165896

      This Preliminary information communicates that water leaking into the headlamp assembly or headlamp assembly connections can cause an electrical short which will keep modules from shutting down causing a dead battery and a no crank ... 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 #N192218430

      Date Announced:
      AUG 13, 2019
      NHTSA ID:
      #10165441

      N192218430 - Customer Satisfaction Program. During service, certain vehicles equipped with OnStar (RPO UE1), may have received an incorrect and partially programmed/configured replacement OnStar module. 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 #17NA045

      Date Announced:
      JUN 28, 2019
      NHTSA ID:
      #10163217

      This informational bulletin provides Information on Using Voice Pass-Thru to Access Voice Recognition Commands on Cell Phone and how it does not work on models equipped with IOA and IOB radios. 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 #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 #PIT5074L

      Date Announced:
      JUN 03, 2019
      NHTSA ID:
      #10162106

      This Preliminary Information communication provides information to the technician about the use of J-35616-64B terminal test probe, replacement terminals, and terminated leads. Read More »

    • TSB #PIT3219F

      Date Announced:
      MAY 13, 2019
      NHTSA ID:
      #10161011

      This Preliminary Information communicates to technicians that the Daytime Running Lamps (DRL's) or the auto headlamps will not shut off when using the daytime running lamp disable switch (Which is part of the headlamp switch), if the ... Read More »

    • TSB #18NA217

      Date Announced:
      MAY 06, 2019
      NHTSA ID:
      #10161939

      This technical bulletin provides a procedure to locate and repair a possible short in the 5294 circuit and correct the customers concern. Read More »

    • TSB #PIT5546E

      Date Announced:
      APR 24, 2019
      NHTSA ID:
      #10160689

      This Preliminary information communicates that water leaking into the headlamp assembly or headlamp assembly connections can cause an electrical short which will keep modules from shutting down causing a dead battery and a no crank ... 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 #PIT4610F

      Date Announced:
      APR 15, 2019
      NHTSA ID:
      #10160666

      This Preliminary Information communication provides information to the technician that First Responder Guides for General Motors vehicles can be accessed via the web at http://www.gmstc.com. or http://www.nfpa. Read More »

    • TSB #PIT4610F

      Date Announced:
      APR 15, 2019
      NHTSA ID:
      #10160666

      This Preliminary Information communication provides information to the technician that First Responder Guides for General Motors vehicles can be accessed via the web at http://www.gmstc.com. or http://www.nfpa. 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 #18NA144

      Date Announced:
      MAR 28, 2019
      NHTSA ID:
      #10158815

      This technical bulletin provides a procedure to locate possible chassis wiring damage from areas along the frame and repair them if found. Read More »

    • TSB #PIT5526C

      Date Announced:
      MAR 25, 2019
      NHTSA ID:
      #10156950

      This Preliminary Information communication advises the technician that the Technical Assistance Center TAC has ended the part restriction for the A15, Starter Generator (MGU). Read More »

    • TSB #17NA186

      Date Announced:
      MAR 18, 2019
      NHTSA ID:
      #10158785

      This Technical bulletin provides a procedure for radio replacement due to the radio tuner module being bad. Read More »

    • TSB #18NA037

      Date Announced:
      MAR 18, 2019
      NHTSA ID:
      #10158811

      This Bulletin provides ECM reprogramming information to Correct DTC P2101. Read More »

    • TSB #100845001F

      Date Announced:
      MAR 15, 2019
      NHTSA ID:
      #10158863

      This bulletin provides information for electrical ground repairs using new replacement fasteners with "conductive finish". Read More »

    • TSB #090089002Q

      Date Announced:
      MAR 14, 2019
      NHTSA ID:
      #10158862

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

    • TSB #PIT5386E

      Date Announced:
      MAR 13, 2019
      NHTSA ID:
      #10156926

      This Preliminary Information communication provides information to the technician about vehicles that are found to have a back-up alarm inoperative during the Pre-Delivery Inspection. Read More »

    • TSB #PIT5282E

      Date Announced:
      FEB 18, 2019
      NHTSA ID:
      #10154301

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

    • TSB #PIT5287E

      Date Announced:
      FEB 15, 2019
      NHTSA ID:
      #10154298

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

    • TSB #PIT5391E

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

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

    • TSB #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 #PIT5546D

      Date Announced:
      FEB 01, 2019
      NHTSA ID:
      #10154263

      This Preliminary information communicates that water leaking into the headlamp assembly or headlamp assembly connections can cause an electrical short which will keep modules from shutting down causing a dead battery and a no crank ... Read More »

    • TSB #18NA217

      Date Announced:
      JAN 10, 2019
      NHTSA ID:
      #10155007

      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 #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 #18NA153

      Date Announced:
      DEC 11, 2018
      NHTSA ID:
      #10154981

      This technical bulletin provides a procedure to replace the GEN I charging system with a GEN II charging system only if vehicles apply within the settings. 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 #PIP5491A

      Date Announced:
      OCT 09, 2018
      NHTSA ID:
      #10147362

      This Preliminary information communicates to the technician when diagnosing intermittent circuit concerns to look at the connector for missing weather pack seals that could allow water intrusion into the connector and lead to corrosion on ... Read More »

    • TSB #PIT5513G

      Date Announced:
      SEP 06, 2018
      NHTSA ID:
      #10145468

      This Preliminary Information communication advises the technician that the Technical Assistance Center TAC has a part restriction for the hybrid/EV battery Pack, Hybrid/EV Powertrain Control Module (HPCM2), High Voltage Battery Interface ... 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 #PIT5513F

      Date Announced:
      JUL 30, 2018
      NHTSA ID:
      #10143784

      This Preliminary Information communication advises the technician that the Technical Assistance Center TAC has a part restriction for the hybrid/EV battery Pack, Hybrid/EV Powertrain Control Module (HPCM2), High Voltage Battery Interface ... 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 #PIP5373B

      Date Announced:
      JUN 11, 2018
      NHTSA ID:
      #10143429

      This Preliminary Information communication provides the technician with steps on how to program an Engine Control Module when getting a Service Programming System error code E4491 or E4423. 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 #PIP5432B

      Date Announced:
      MAY 17, 2018
      NHTSA ID:
      #10141362

      This Preliminary Information communication advises the technician that the Technical Assistance Center TAC has a part restriction for the Generator Control Module (GCM). Read More »

    • TSB #PIT5513E

      Date Announced:
      APR 30, 2018
      NHTSA ID:
      #10137530

      This Preliminary Information communication advises the technician that the Technical Assistance Center TAC has a part restriction for the hybrid/EV battery Pack, Hybrid/EV Powertrain Control Module (HPCM2), High Voltage Battery Interface ... 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 #PIP5432A

      Date Announced:
      APR 27, 2018
      NHTSA ID:
      #10137522

      This Preliminary Information communication advises the technician that the Technical Assistance Center TAC has a part restriction for theGenerator Control Module (GCM). Read More »

    • TSB #PIE0462

      Date Announced:
      APR 25, 2018
      NHTSA ID:
      #10137613

      This engineering informational bulletin is requesting information from the filed on vehicles that have the condition of Trailer Electrical Not Working as Intended and/or Trailer Message Displayed. Read More »

    • TSB #PIT5593A

      Date Announced:
      APR 23, 2018
      NHTSA ID:
      #10137514

      This Preliminary information communicates a power steering control module calibration error that does not allow its DTC's to transition to history and they always stay current, which can mislead a technician diagnosis. Read More »

    • TSB #PIP5430C

      Date Announced:
      APR 20, 2018
      NHTSA ID:
      #10137512

      This Preliminary Information communication advises the technician that the 6.6L Diesel engine Regular Production Option Code (L5P) E41Engine Control Module part number 12683624 restriction has ended. 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 #18NA039

      Date Announced:
      APR 19, 2018
      NHTSA ID:
      #10137577

      This technical bulletin provides a procedure to reprogram the memory set module to correct a condition of Personalization Selections Intermittently Missing from Comfort and Convenience Menu due to a calibration concern. Read More »

    • TSB #17NA186

      Date Announced:
      APR 06, 2018
      NHTSA ID:
      #10137484

      This Technical bulletin provides a procedure for radio replacement due to the radio tuner module being bad. Read More »

    • TSB #PIP5562

      Date Announced:
      MAR 20, 2018
      NHTSA ID:
      #10137192

      This Preliminary information communicates to the dealer technicain a concern with the GPCM service parts(12687698 and 12671083) for 2017 – 2018 vehicles with the 6.6 L5P diesel. Read More »

    • TSB #PIE0443A

      Date Announced:
      MAR 14, 2018
      NHTSA ID:
      #10137389

      This engineering informational bulletin is requesting information from the dealers on vehicles that have the condition of a malfunction indicator lamp illuminated. 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 #17NA337

      Date Announced:
      FEB 26, 2018
      NHTSA ID:
      #10137378

      This informational bulletin provides information to the customer on the radio display "info pages" being blank and to make sure to select in the "active info pages" menu. Read More »

    • TSB #17NA214

      Date Announced:
      FEB 14, 2018
      NHTSA ID:
      #10137374

      This technical bulletin provides repair information to correct customer concerns of OnStar, XM, GPS or antenna malfunction ? may set DTC B2462, B2470 or B125C - and/or water leak on headliner at sun visor or overhead console areas, ... Read More »

    • TSB #PIT5287D

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

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

    • TSB #18NA039

      Date Announced:
      FEB 07, 2018
      NHTSA ID:
      #10137323

      This technical bulletin provides a procedure to reprogram the memory set module to correct a condition of Personalization Selections Intermittently Missing from Comfort and Convenience Menu due to a calibration concern. 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 #PIT5526B

      Date Announced:
      JAN 31, 2018
      NHTSA ID:
      #10129106

      This Preliminary Information communication advises the technician that the Technical Assistance Center TAC has a part restriction for the A15, Starter Generator (MGU). 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 #PIT5546B

      Date Announced:
      JAN 26, 2018
      NHTSA ID:
      #10129101

      This Preliminary information communicates that water leaking into the headlamp assembly or headlamp assembly connections can cause an electrical short which will keep modules from shutting down causing a dead battery and a no crank ... 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 #17NA074

      Date Announced:
      DEC 22, 2017
      NHTSA ID:
      #10139225

      This informational bulletin provides information and Tips for Customers Having Difficulty Launching Android Auto or Apple CarPlay. 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 #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 #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 #PIE0416A

      Date Announced:
      DEC 13, 2017
      NHTSA ID:
      #10139188

      This engineering informational bulletin ends the need for information from the field on vehicles that have the condition of Malfunction Indicator Lamp Illuminated with DTCs P0335, P0340, or P0365 Set. Read More »

    • TSB #PIE0416A

      Date Announced:
      DEC 13, 2017
      NHTSA ID:
      #10139188

      This engineering informational bulletin ends the need for information from the field on vehicles that have the condition of Malfunction Indicator Lamp Illuminated with DTCs P0335, P0340, or P0365 Set. Read More »

    • TSB #17337 Phase 2

      Date Announced:
      DEC 12, 2017
      NHTSA ID:
      #10130540

      17337 01 Phase 2 - Product Emission. General Motors has decided to conduct a Voluntary Emission Recall involving certain vehicles, equipped with a diesel engine. 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 #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 #PIT5466B

      Date Announced:
      DEC 06, 2017
      NHTSA ID:
      #10126949

      This Preliminary Information communication provides information to the technician to help converting vehicles to fleet key option Regular Production Option Code 6E2 or 6E8. 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 #150603002I

      Date Announced:
      DEC 01, 2017
      NHTSA ID:
      #10139186

      This informational bulletin provides information on approved warranty part numbers for original equipment batteries Read More »

    • TSB #150603002I

      Date Announced:
      DEC 01, 2017
      NHTSA ID:
      #10139186

      This informational bulletin provides information on approved warranty part numbers for original equipment batteries Read More »

    • TSB #17NA142

      Date Announced:
      NOV 27, 2017
      NHTSA ID:
      #10139085

      This informational bulletin provides information on Wireless Charging Module Diagnosis and cell phone compatibility. Read More »

    • TSB #17NA142

      Date Announced:
      NOV 27, 2017
      NHTSA ID:
      #10139085

      This informational bulletin provides information on Wireless Charging Module Diagnosis and cell phone compatibility. Read More »

    • TSB #16NA389

      Date Announced:
      NOV 27, 2017
      NHTSA ID:
      #10139101

      This technical bulletin provides a procedure to reprogram the FVCM if the battery has issues that are related to the front camera module. Read More »

    • TSB #16NA389

      Date Announced:
      NOV 27, 2017
      NHTSA ID:
      #10139101

      This technical bulletin provides a procedure to reprogram the FVCM if the battery has issues that are related to the front camera module. Read More »

    • TSB #PIT5599

      Date Announced:
      NOV 20, 2017
      NHTSA ID:
      #10125125

      This Preliminary information communicates a false setting of DTCU0121 in the FVCM due to a FVCM software anomaly. Code U0121 will set and be moved to history in the FVCM with each ignition cycle. Read More »

    • TSB #PIC6315A

      Date Announced:
      NOV 20, 2017
      NHTSA ID:
      #10125127

      This Preliminary Information communication provides information to the technician about vehicles that in the radio settings some of the vehicle personalization selections within the Comfort and Convenience menu are missing at times. 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 #PIC6315

      Date Announced:
      NOV 14, 2017
      NHTSA ID:
      #10125115

      This Preliminary Information communication provides information to the technician about vehicles that in the radio settings some of the vehicle personalization selections within the Comfort and Convenience menu are missing at times. Read More »

    • TSB #17337 (Bulletin

      Date Announced:
      NOV 01, 2017
      NHTSA ID:
      #10135133

      17337 - Emission Recall. General Motors has decided to conduct a Voluntary Emission Recall involving certain vehicles, equipped with a diesel engine. 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 #PIP5430B

      Date Announced:
      OCT 06, 2017
      NHTSA ID:
      #10123228

      This Preliminary Information communication advises the technician that the 6.6L Diesel engine Regular Production Option Code (L5P) E41Engine Control Module part number 12683624 will be placed on a parts restriction through the General ... 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 #17-NA-291

      Date Announced:
      OCT 01, 2017
      NHTSA ID:
      #10190241

      Intermittent Pop Noise from Speakers Followed by a Reset of Radio and Clock Condition Some customers may comment on an intermittent pop noise from the speakers, followed by a reset of the radio and clock. 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 #PIP5481A

      Date Announced:
      SEP 18, 2017
      NHTSA ID:
      #10157013

      This Preliminary Information communication provides information to the technician about vehicles that have a check engine light on. Technician may find Diagnostic Trouble Code P026A. Read More »

    • TSB #PIP5501B

      Date Announced:
      SEP 05, 2017
      NHTSA ID:
      #10156989

      This Preliminary information communicates Vehicles may be setting DTC P2101 falsely. In 2017 the K2XX introduced a “ Driver Door Open Prime ” (DDOP) feature that improves cold startability. Read More »

    • TSB #17315

      Date Announced:
      SEP 05, 2017
      NHTSA ID:
      #10159265

      Customer Satisfaction Program-17315. Certain vehicles, equipped with Power Take-off (PTO), may have a condition where the PTO option was not enabled. Read More »

    • TSB #03-08-46-004T

      Date Announced:
      AUG 22, 2017
      NHTSA ID:
      #10140295

      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 #17318

      Date Announced:
      AUG 14, 2017
      NHTSA ID:
      #10156977

      17318 - Customer Satisfaction. On certain vehicles equipped with a rear vision camera (RPO UVC), 4-wheel disc brakes dual rear wheels (RPO J96), and audio system (RPO IOB), the following conditions may exist. 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 #PIC6296

      Date Announced:
      AUG 02, 2017
      NHTSA ID:
      #10137697

      This Preliminary Information communication provides information to the technician that when scanning a vehicle for Diagnostic Trouble Codes, may find a temporary loss of Human Machine Interface communication with Global Diagnostic System 2. Read More »

    • TSB #PIT5546A

      Date Announced:
      JUL 31, 2017
      NHTSA ID:
      #10114095

      This Preliminary information communicates that water leaking into the headlamp assembly or headlamp assembly connections can cause an electrical short which will keep modules from shutting down causing a dead battery and a no crank ... Read More »

    • TSB #PIT5444C

      Date Announced:
      JUL 24, 2017
      NHTSA ID:
      #10114088

      This Preliminary Information communication provides information to the technician about the text messaging feature on some newer General Motors infotainment systems. Read More »

    • TSB #PIT5308B

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

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

    • TSB #PIT5564A

      Date Announced:
      JUL 05, 2017
      NHTSA ID:
      #10114060

      This Preliminary information communicates an issue with aftermarket USB chargers causing SIR DTC's to set. Read More »

    • TSB #PIC6283

      Date Announced:
      JUN 05, 2017
      NHTSA ID:
      #10118235

      This Preliminary Information communication provides information to the technician about vehicles that when watching a movie the audio does not match the video when playing though the vehicles speakers. Read More »

    • TSB #17-NA-142

      Date Announced:
      APR 27, 2017
      NHTSA ID:
      #10114043

      This informational bulletin provides information on Wireless Charging Module Diagnosis. Read More »

    • TSB #PIT5562

      Date Announced:
      APR 13, 2017
      NHTSA ID:
      #10113871

      This Preliminary information communicatesMultiple Electrical Issues Including: Stalling / Crank No Start / Lighting Issues / Memory And Power Seats / Power Windows Inoperative / Heated Cooled Seats / Trailering / ABS MIL / Stability ... 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 #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 #PIE0401

      Date Announced:
      MAR 09, 2017
      NHTSA ID:
      #10138100

      This engineering informational bulletin is requesting information from the field on vehicles that have the condition of Malfunction Indicator Lamp Illuminated with One or More Glow Plug Control DTCs Set. Read More »

    • TSB #PIC6049F

      Date Announced:
      FEB 13, 2017
      NHTSA ID:
      #10113417

      This Preliminary Information communicationends thewireless charging module restriction through the General Motors Technical Assistance Center. Read More »

    • TSB #PIT5287C

      Date Announced:
      FEB 08, 2017
      NHTSA ID:
      #10113405

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

    • TSB #PIT5405C

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

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

    • TSB #PIT5509A

      Date Announced:
      JAN 26, 2017
      NHTSA ID:
      #10113352

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

    • TSB #PIC5759B

      Date Announced:
      JAN 12, 2017
      NHTSA ID:
      #10113321

      This Preliminary Information communication provides information to the technician about vehicles that have a message on the radio ?maximum number of phones are currently paired to the vehicle?. Read More »

    • TSB #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 #16-NA-377

      Date Announced:
      DEC 20, 2016
      NHTSA ID:
      #10111760

      This informational bulletin provides information on a Service Emission System Message and/or a Malfunction Indicator Lamp illuminated. Read More »

    • TSB #PIP5453

      Date Announced:
      DEC 14, 2016
      NHTSA ID:
      #10111721

      This Preliminary information communication advises technicians that the NOX Sensors for the 2017 6.6L diesel engine Regular Production Option Code (L5P) will be placed on a parts restriction through the Product Quality Center. 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 #PIT5466A

      Date Announced:
      DEC 01, 2016
      NHTSA ID:
      #10111696

      This Preliminary Information communication provides information to the technician to help converting vehicles to fleet key option Regular Production Option Code 6E2 or 6E8. 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 #PIC6216B

      Date Announced:
      NOV 30, 2016
      NHTSA ID:
      #10114852

      This Preliminary Information communication provides information to the technician about vehicles voice recognition inoperative for calling Bluetooth phone contacts. 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 #16-NA-388

      Date Announced:
      NOV 29, 2016
      NHTSA ID:
      #10137995

      This technical bulletin provides a procedure to reprogram the FVCM if the battery has issues that are related to the front camera module. 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 #16-NA-377

      Date Announced:
      NOV 15, 2016
      NHTSA ID:
      #10137985

      This informational bulletin provides information on a Service Emission System Message and/or a Malfunction Indicator Lamp illuminated. 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 #PIC6216A

      Date Announced:
      OCT 19, 2016
      NHTSA ID:
      #10119050

      This Preliminary Information communication provides information to the technician about vehicles voice recognition inoperative for calling Bluetooth phone contacts. Read More »

    • TSB #PIP5432

      Date Announced:
      OCT 14, 2016
      NHTSA ID:
      #10119040

      This Preliminary Information communication advises the technician that the Generator Control Module has been placed on parts restriction by General Motors Technical Assistance Center. Read More »

    • TSB #16NA344

      Date Announced:
      OCT 14, 2016
      NHTSA ID:
      #10135279

      This technical bulletin provides a procedure to replace the BCM on select vehicles that are listed by VIN due to an error in the security system that does not allow the BCM to be reprogrammed. 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 #PIP5430

      Date Announced:
      OCT 12, 2016
      NHTSA ID:
      #10119030

      This Preliminary Information communication advises the technician that the 6.6L Diesel engine Regular Production Option Code (L5P) E41Engine Control Module part number 12670950 will be placed on a parts restriction through the General ... 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 #PIP5425A

      Date Announced:
      SEP 30, 2016
      NHTSA ID:
      #10099959

      THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT VEHICLE THAT HAVE A CHECK ENGINE MALFUNCTION INDICATOR LAMP ON. TECHNICIAN MAY FIND DIAGNOSTIC TROUBLE CODE P0747 AND OR P0796. Read More »

    • TSB #PIP5425

      Date Announced:
      SEP 23, 2016
      NHTSA ID:
      #10099954

      THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT VEHICLE THAT HAVE A CHECK ENGINE MALFUNCTION INDICATOR LAMP ON. TECHNICIAN MAY FIND DIAGNOSTIC TROUBLE CODE P0747 AND OR P0796. 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 #PIT5384B

      Date Announced:
      SEP 14, 2016
      NHTSA ID:
      #10100442

      THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT VEHICLES THAT MAY HAVE THE ONSTAR WIRELESS FIDELITY INOPERATIVE. Read More »

    • TSB #PIC6216

      Date Announced:
      SEP 13, 2016
      NHTSA ID:
      #10099127

      THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT VEHICLES VOICE RECOGNITION INOPERATIVE FOR CALLING BLUETOOTH PHONE CONTACTS. Read More »

    • TSB #PIC6208B

      Date Announced:
      SEP 12, 2016
      NHTSA ID:
      #10098501

      THIS PRELIMINARY INFORMATION COMMUNICATES THAT WHEN CUSTOMER OR TECHNICIAN MAY INDICATE WHEN ATTEMPTING TO ADD A NEW TRANSMITTER TO A VEHICLE FOLLOWING THE ADDING TRANSMITTERS WITHOUT SERVICE PROGRAMMING SYSTEM PROCEDURE. 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 #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 #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 #PIP5373A

      Date Announced:
      AUG 05, 2016
      NHTSA ID:
      #10083131

      THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES THE TECHNICIAN WITH STEPS ON HOW TO PROGRAM AN ENGINE CONTROL MODULE WHEN GETTING A SERVICE PROGRAMMING SYSTEM ERROR CODE E4491 OR E4423. 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 #PIT5517

      Date Announced:
      AUG 02, 2016
      NHTSA ID:
      #10083365

      THIS PRELIMINARY INFORMATION COMMUNICATES NEW MODEL FEATURES OF THE 2016 AND 2017 SILVERADO AND SIERRA EASSIST. 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 #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 #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 »

    ELECTRICAL SYSTEM:HAND HEATER:WIRING HARNESS

    • TSB #PIT5962A

      Date Announced:
      DEC 15, 2023
      NHTSA ID:
      #10249294

      This Preliminary information communicates a GM part number for reflective high temperature heat or insulating tape when repairing wiring harnesses. Read More »

    ELECTRICAL SYSTEM:INTERIOR LAMPS/BULBS

    • TSB #17NA374

      Date Announced:
      JAN 06, 2022
      NHTSA ID:
      #10212600

      This informational bulletin advises the technician of how the Soot information has changed from grams to percentage. Read More »

    ELECTRICAL SYSTEM:12V/24V/48V BATTERY

    • TSB #20-NA-132

      Date Announced:
      MAR 26, 2024
      NHTSA ID:
      #10252774

      This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements. Read More »

    • TSB #20NA132

      Date Announced:
      AUG 06, 2021
      NHTSA ID:
      #10205059

      This warranty administration bulletin provides policy information on the requirements for battery testing and warranty replacements. Read More »

    • TSB #21NA158

      Date Announced:
      JUN 30, 2021
      NHTSA ID:
      #10200150

      This service bulletin provides information on High Voltage Battery Module Replacement. Read More »

    • TSB #18NA161

      Date Announced:
      OCT 11, 2019
      NHTSA ID:
      #10168185

      This technical bulletin provides a procedure for testing the battery cables for voltage drop, Checking for a bad ground at g218, Inspecting for a short at the starter B+ to shield and testing for a faulty battery. Read More »

    • TSB #18NA161

      Date Announced:
      OCT 11, 2019
      NHTSA ID:
      #10168185

      This technical bulletin provides a procedure for testing the battery cables for voltage drop, Checking for a bad ground at g218, Inspecting for a short at the starter B+ to shield and testing for a faulty battery. Read More »

    • TSB #030603004Y

      Date Announced:
      APR 01, 2019
      NHTSA ID:
      #10160132

      This warranty administration bulletin provides policy information on the requirements for battery testing and warranty replacements. Read More »

    • TSB #18NA180

      Date Announced:
      MAR 20, 2019
      NHTSA ID:
      #10158816

      This Warranty Administration Bulletin Provides High Voltage Battery Exchange Process Information. 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 #PIT5513D

      Date Announced:
      FEB 19, 2018
      NHTSA ID:
      #10129892

      This Preliminary Information communication advises the technician that the Technical Assistance Center TAC has a part restriction for the hybrid/EV battery Pack, Hybrid/EV Powertrain Control Module (HPCM2), High Voltage Battery Interface ... 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 #150603002K

      Date Announced:
      JAN 31, 2018
      NHTSA ID:
      #10139283

      This informational bulletin provides information on approved warranty part numbers for original equipment batteries 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 #150603002J

      Date Announced:
      DEC 05, 2017
      NHTSA ID:
      #10139187

      This informational bulletin provides information on approved warranty part numbers for original equipment batteries Read More »

    • TSB #150603002J

      Date Announced:
      DEC 05, 2017
      NHTSA ID:
      #10139187

      This informational bulletin provides information on approved warranty part numbers for original equipment batteries Read More »

    • TSB #150603002H

      Date Announced:
      OCT 03, 2017
      NHTSA ID:
      #10134595

      This informational bulletin provides information on approved warranty part numbers for original equipment 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 #17-NA-327

      Date Announced:
      OCT 01, 2017
      NHTSA ID:
      #10190313

      Information for Dead Battery Condition Some customers may comment on the following conditions: ? Dead battery ? Dead battery after car sits a couple days Cause This condition may be caused by the OnStar? module staying awake, ... Read More »

    • TSB #150603002H

      Date Announced:
      OCT 01, 2017
      NHTSA ID:
      #10190339

      Original Equipment Batteries Part Number and ACDelco Replacement Battery Approved Warranty Part Numbers Correct battery cold cranking amperage (CCA) ratings and type are critical for proper test results when using the EL-50313. 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 #150603002G

      Date Announced:
      SEP 07, 2017
      NHTSA ID:
      #10159578

      This informational bulletin provides information on approved warranty part numbers for original equipment batteries Read More »

    • TSB #17-NA-227

      Date Announced:
      AUG 11, 2017
      NHTSA ID:
      #10140377

      This informational Bulletin provides some Diagnostic Tips for preventing unnecessary HV Battery Pack replacement. Read More »

    • TSB #17289

      Date Announced:
      AUG 10, 2017
      NHTSA ID:
      #10156976

      17289 - Service Update. On some vehicles the heat shrink tube length on the battery positive terminal is shorter than design intent. 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 #17-NA-227

      Date Announced:
      JUL 14, 2017
      NHTSA ID:
      #10126097

      This informational Bulletin provides some Diagnostic Tips for preventing unnecessary HV Battery Pack replacement. Read More »

    • TSB #PIP5501A

      Date Announced:
      JUL 10, 2017
      NHTSA ID:
      #10114067

      This Preliminary information communicates Vehicles may be setting DTC P2101 falsely. In 2017 the K2XX introduced a “Driver Door Open Prime” (DDOP) feature that improves cold startability. Read More »

    • TSB #16-NA-389

      Date Announced:
      MAY 31, 2017
      NHTSA ID:
      #10137636

      This technical bulletin provides a procedure to reprogram the FVCM if the battery has issues that are related to the front camera module. Read More »

    • TSB #03-06-03-004U

      Date Announced:
      APR 06, 2017
      NHTSA ID:
      #10113976

      This warranty administration bulletin provides policy information on the requirements for battery testing and warranty replacements. Read More »

    • TSB #15-06-03-002F

      Date Announced:
      APR 06, 2017
      NHTSA ID:
      #10113979

      This informational bulletin provides information on approved warranty part numbers for original equipment batteries Read More »

    • TSB #11-08-49-001U

      Date Announced:
      JAN 17, 2017
      NHTSA ID:
      #10116538

      This technical bulletin provides information on Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is Flashing and the procedures to turn the transport mode message on and off. Read More »

    • TSB #150603002D

      Date Announced:
      OCT 24, 2016
      NHTSA ID:
      #10135250

      Original Equipment Batteries Part Number and ACDelco Replacement Battery Approved Warranty Part Numbers Read More »

    • TSB #PIT5513A

      Date Announced:
      OCT 17, 2016
      NHTSA ID:
      #10119042

      This Preliminary Information communication advises the technician that the A4 Hybrid/EV battery Pack, A28 Generator Battery Disconnector Relay, K114B Hybrid/EV Powertrain Control Module, and G14 Drive Motor Generator Battery Cooling ... 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 #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 #SB-03-06-03-004Q

      Date Announced:
      APR 18, 2016
      NHTSA ID:
      #10078507

      THIS WARRANTY ADMINISTRATION BULLETIN PROVIDE POLICY INFORMATION ON USING THE EL-50313 MIDTRONICS GR8 BATTERY TESTER/CHARGER FOR DIAGNOSING BATTERY REPLACEMENTS AND MAINTAINING BATTERIES ON NEW VEHICLES IN DEALER INVENTORY. Read More »

    ELECTRICAL SYSTEM:STARTER ASSEMBLY:SOLENOID

    • TSB #18NA012

      Date Announced:
      JAN 16, 2018
      NHTSA ID:
      #10139250

      This technical bulletin provides a procedure to replace the trans control solenoid assembly if found the cause of the vehicle unable to crank the engine over. Read More »

    ELECTRICAL SYSTEM:STARTER ASSEMBLY:RELAY

    • TSB #16-NA-346

      Date Announced:
      MAY 04, 2017
      NHTSA ID:
      #10137633

      This technical bulletin provides repair information to correct a customer concern of no crank / no start. 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 #PIE0499B

      Date Announced:
      MAR 04, 2019
      NHTSA ID:
      #10158873

      This engineering informational bulletin is requesting information and document the exact location of the wire chafing by taking a photo of the flex fuel pigtail as it appears BEFORE repairs are made. 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 #PIE0499

      Date Announced:
      JAN 18, 2019
      NHTSA ID:
      #10155064

      This engineering informational bulletin is requesting information and document the exact location of the wire chafing by taking a photo of the flex fuel pigtail as it appears BEFORE repairs are made. 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 #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 #17-NA-219

      Date Announced:
      OCT 01, 2017
      NHTSA ID:
      #10190267

      Diagnostic Tip for Malfunction Indicator Lamp (MIL) Illuminated - DTC P249D, P249E, U029D, U029E Set Some customers may comment that the MIL is illuminated. 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 #17-NA-219

      Date Announced:
      JUL 10, 2017
      NHTSA ID:
      #10126089

      This technical bulletin provides to the technician a possible issue with the NOx sensor wiring harness and what to do if corrosion is found. Read More »

    • TSB #PIT5311C

      Date Announced:
      JAN 09, 2017
      NHTSA ID:
      #10113309

      This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have an intermittent "Check Trailer Wiring" or "Service Trailer Brake" message on the Driver ... Read More »

    • TSB #PIT5391C

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

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

    • TSB #10-00-89-005F

      Date Announced:
      MAY 16, 2016
      NHTSA ID:
      #10118545

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

    • TSB #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 »

    ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL

    • TSB #PIT3665M

      Date Announced:
      MAY 19, 2023
      NHTSA ID:
      #10237671

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

    • TSB #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 #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 »

    ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM

    • TSB #070842006Q

      Date Announced:
      NOV 01, 2021
      NHTSA ID:
      #10205739

      This service bulletin provides technicians with information on available BCM calibrations to restore bulb outage detection on vehicles produced by a second stage manufacturer (Upfitter), and/or turn signals flash fast after factory box ... Read More »

    ELECTRICAL SYSTEM:IGNITION

    • TSB #PIC5650K

      Date Announced:
      MAY 15, 2023
      NHTSA ID:
      #10237659

      This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Read More »

    • TSB #PIT5233D

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

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

    • TSB #140089004D

      Date Announced:
      OCT 23, 2017
      NHTSA ID:
      #10134592

      The information in this bulletin details the proper configurations for the ignition key, fob, key tags, key rings, key ring sizes and applying a QR code sticker or barcode sticker to a key fob. Read More »

    • TSB #PIT5444C

      Date Announced:
      JUL 24, 2017
      NHTSA ID:
      #10114088

      This Preliminary Information communication provides information to the technician about the text messaging feature on some newer General Motors infotainment systems. Read More »

    • TSB #PIT5233C

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

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

    • TSB #PIT-5507

      Date Announced:
      MAY 10, 2016
      NHTSA ID:
      #10078875

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THAT VEHICLES EQUIPPED WITH ULTRASONIC PARK ASSIST SYSTEM REGULAR PRODUCTION OPTION CODE UD5 OR UD7 WITH A DIAGNOSTIC TROUBLE CODE U0159 SET IN THE INSTRUMENT PANEL CLUSTER ... Read More »

    ELECTRICAL SYSTEM:IGNITION:SWITCH

    • TSB #PIT5233C

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

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

    ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:CONTROL MODULE

    • TSB #140089004D

      Date Announced:
      OCT 23, 2017
      NHTSA ID:
      #10134592

      The information in this bulletin details the proper configurations for the ignition key, fob, key tags, key rings, key ring sizes and applying a QR code sticker or barcode sticker to a key fob. Read More »

    ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

    • TSB #20NA212

      Date Announced:
      DEC 23, 2020
      NHTSA ID:
      #10187412

      This technical bulletin provides repair information to correct a customer concern of IPC Gauges Inoperative or Fluctuate, No Crank, Start then Stall. Read More »

    • TSB #PIT5387J

      Date Announced:
      DEC 10, 2020
      NHTSA ID:
      #10185724

      This Preliminary Information communication provides information to the technician how to repair vehicles that Instrument Panel Cluster, Radio, and Heater-Vent-Air Conditioning display blanks out, Bluetooth phone or Pandora connection ... Read More »

    • 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 #PIT5195D

      Date Announced:
      MAR 27, 2018
      NHTSA ID:
      #10137202

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

    • TSB #110849001W

      Date Announced:
      MAR 27, 2018
      NHTSA ID:
      #10137386

      This technical bulletin provides information on Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is Flashing and the procedures to turn the transport mode message on and off. Read More »

    • TSB #PIC3100F

      Date Announced:
      NOV 07, 2017
      NHTSA ID:
      #10125106

      This Preliminary Information communication provides information to the technician about vehicle's odometer appears to be inaccurate relative to a known distance traveled. Read More »

    • TSB #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 #PIE0395A

      Date Announced:
      OCT 06, 2017
      NHTSA ID:
      #10134602

      This engineering information bulletin is requesting information from the field on vehicles that have the condition of Malfunction Indicator Lamp Illuminated with DTC P22FE Set. Read More »

    • TSB #17-NA-337

      Date Announced:
      OCT 01, 2017
      NHTSA ID:
      #10190318

      All or Some Options May Be Missing from Driver Information Center (DIC) ?Info Pages? Menu Due to Them Not Being Selected Condition Some customers may comment that with the ?Info? option selected from the main menu (1), the ?Info ... Read More »

    • TSB #17-NA-218

      Date Announced:
      JUL 10, 2017
      NHTSA ID:
      #10126088

      This technical bulletin provides a procedure to replace the instrument panel cluster due to a defect of the flash memory causing the DIC to go blank. 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 #PIP5466

      Date Announced:
      JAN 30, 2017
      NHTSA ID:
      #10113360

      This Preliminary Information communication provides information to the technician about vehicles that have a check engine light on. Technician may find Diagnostic Trouble Codes P1016 and / or P1017 set. Read More »

    • TSB #PIC6224

      Date Announced:
      OCT 06, 2016
      NHTSA ID:
      #10119019

      This Preliminary Information communication provides information to the technician about vehicles that have an Instrument Panel Cluster that will have the correct miles per hour, when ?Teen Driver? is set the radio will show a lower miles ... 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 #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 »

    ELECTRICAL SYSTEM:INSTRUMENT PANEL:SPEEDOMETER/ODOMETER

    • TSB #07-08-49-020R

      Date Announced:
      SEP 21, 2023
      NHTSA ID:
      #10244214

      This informational bulletin provides information for the IPC odometer programming method quick reference guide. Read More »

    • TSB #PIT5195G

      Date Announced:
      MAY 12, 2022
      NHTSA ID:
      #10213796

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

    ELECTRICAL SYSTEM:INSTRUMENT PANEL:SPEEDOMETER/ODOMETER:SENSOR/SENDING UNIT

    ELECTRICAL SYSTEM:SOFTWARE

    • TSB #20-NA-132

      Date Announced:
      MAR 26, 2024
      NHTSA ID:
      #10252774

      This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements. Read More »

    • TSB #PIP5632G

      Date Announced:
      DEC 05, 2022
      NHTSA ID:
      #10230683

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

    • TSB #PIP4902Q

      Date Announced:
      DEC 02, 2022
      NHTSA ID:
      #10230682

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

    • TSB #21NA010

      Date Announced:
      JAN 22, 2021
      NHTSA ID:
      #10187773

      This technical bulletin provides a procedure to reset the DTCs and take the vehicle for a test drive to verify the codes do not return. Read More »

    • TSB #16NA019

      Date Announced:
      DEC 01, 2020
      NHTSA ID:
      #10186058

      This informational bulletin provides information on Transmission Adaptive Functions and Correcting Low Mileage Harsh Shifts, Slips, or Flares. Read More »

    • TSB #20NA181

      Date Announced:
      SEP 22, 2020
      NHTSA ID:
      #10181707

      This technical bulletin provides a procedure to program the ECM if found the cause of the customers complaint. Read More »

    • TSB #17NA291

      Date Announced:
      OCT 28, 2019
      NHTSA ID:
      #10168181

      This technical bulletin provides a procedure to replace the radio for vehicles with the condition of Intermittent Pop Noise from the Speakers Followed by a Reset of the Radio and Clock due to a software issue. Read More »

    • TSB #17NA291

      Date Announced:
      OCT 28, 2019
      NHTSA ID:
      #10168181

      This technical bulletin provides a procedure to replace the radio for vehicles with the condition of Intermittent Pop Noise from the Speakers Followed by a Reset of the Radio and Clock due to a software issue. Read More »

    • TSB #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 #PIT5444D

      Date Announced:
      FEB 08, 2019
      NHTSA ID:
      #10154290

      This Preliminary Information communication provides information to the technician about the text messaging feature on some newer General Motors infotainment systems. Read More »

    • TSB #17NA019

      Date Announced:
      FEB 16, 2018
      NHTSA ID:
      #10137364

      This technical bulletin provides a procedure to reprogram the radio to correct a condition of Apple Carplay Will Not Launch After 1124 Key Cycles and Displays Message Advising to Connect a Supported Device via USB Even Though One is ... 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 #18NA039

      Date Announced:
      FEB 07, 2018
      NHTSA ID:
      #10137323

      This technical bulletin provides a procedure to reprogram the memory set module to correct a condition of Personalization Selections Intermittently Missing from Comfort and Convenience Menu due to a calibration concern. Read More »

    • TSB #18NA037

      Date Announced:
      FEB 05, 2018
      NHTSA ID:
      #10137321

      This Bulletin provides ECM reprogramming information to Correct DTC P2101. Read More »

    • TSB #070842006M

      Date Announced:
      FEB 02, 2018
      NHTSA ID:
      #10137342

      This informational bulletin provides technicians with information on available BCM calibrations to restore bulb outage detection on vehicles produced by a second stage manufacturer (Upfitter), and/or turn signals flash fast after factory ... Read More »

    • TSB #17NA269

      Date Announced:
      NOV 22, 2017
      NHTSA ID:
      #10139106

      This Technical bulletin provides information on new software to correct the rear camera display being too bright. Read More »

    • TSB #17NA269

      Date Announced:
      NOV 22, 2017
      NHTSA ID:
      #10139106

      This Technical bulletin provides information on new software to correct the rear camera display being too bright. Read More »

    • TSB #PIT5599

      Date Announced:
      NOV 20, 2017
      NHTSA ID:
      #10125125

      This Preliminary information communicates a false setting of DTCU0121 in the FVCM due to a FVCM software anomaly. Code U0121 will set and be moved to history in the FVCM with each ignition cycle. 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 #PIP5510C

      Date Announced:
      NOV 03, 2017
      NHTSA ID:
      #10125097

      This Preliminary information communicates to the dealer technicians to refer to campaign 17337 for calibration updates for P20EE. 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 #PIP5524

      Date Announced:
      SEP 29, 2017
      NHTSA ID:
      #10157044

      This Preliminary information communicates to the dealer technicians that the glow plug control module software needs to be updated anytimg a glowplug is replaced. 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 #PIP5523

      Date Announced:
      SEP 26, 2017
      NHTSA ID:
      #10157036

      This Preliminary information communicates to dealer technicians to update the GPCM calibration if glowplug DTCs are found. 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 #17NA291

      Date Announced:
      SEP 12, 2017
      NHTSA ID:
      #10159607

      This technical bulletin provides a procedure to replace the radio for vehicles with the condition of Intermittent Pop Noise from the Speakers Followed by a Reset of the Radio and Clock due to a software issue. Read More »

    • TSB #17-NA-269

      Date Announced:
      AUG 22, 2017
      NHTSA ID:
      #10140394

      This informational bulletin provides information on new software to correct the rear camera display being to bright. Read More »

    • TSB #17-NA-244

      Date Announced:
      JUL 25, 2017
      NHTSA ID:
      #10126113

      This informational bulletin provides information on Information on How to Prevent Inadvertent Vehicle Starting from Key Fob or OnStar Mobile Application and where to locate the information for future use. Read More »

    • TSB #17-NA-242

      Date Announced:
      JUL 24, 2017
      NHTSA ID:
      #10126111

      This informational bulletin provides to the tech the new version of SPS that will prompt warnings when trying to reprogram modules that have been already reprogrammed. Read More »

    • TSB #17-NA-171

      Date Announced:
      JUL 13, 2017
      NHTSA ID:
      #10126082

      This technical bulletin provides a procedure to reprogram the ECM and TCM to the latest calibrations to correct the concerns. 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 #PIT5560A

      Date Announced:
      APR 20, 2017
      NHTSA ID:
      #10113877

      This Preliminary information communicates the frontview camera will not calibrate / learn. Update GDS 2 to the latest Diagnostic package 2017.3.1 release 04/03/17. Then go back and do the learn. Read More »

    • TSB #GCUS-3-909

      Date Announced:
      APR 13, 2017
      NHTSA ID:
      #10118898

      17139 - Service Update. Certain vehicles may have delamination on the electronic control module (ECM) printed circuit board (PCB) causing open circuits. This condition may result in possible no start or stall. Read More »

    • TSB #17-NA-100

      Date Announced:
      APR 04, 2017
      NHTSA ID:
      #10114002

      This informational bulletin explains to the technician how to validate software calibrations have been tampered with by means of using aftermarket mods. 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 #17-NA-093

      Date Announced:
      MAR 28, 2017
      NHTSA ID:
      #10138080

      This technical bulletin has a procedure to reprogram the HPCM to to correct the customers concern. Read More »

    • TSB #17-NA-074

      Date Announced:
      MAR 16, 2017
      NHTSA ID:
      #10138061

      This informational bulletin provides information and Tips for Customers Having Difficulty Launching Android Auto or Apple Carplay. Read More »

    • TSB #17-NA-069

      Date Announced:
      MAR 13, 2017
      NHTSA ID:
      #10138056

      This Technical bulletin provides information on new software for the ECM due to DTC P228D causing the MIL to illuminate. 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 #PIC6218B

      Date Announced:
      FEB 24, 2017
      NHTSA ID:
      #10113478

      This Preliminary Information communication provides information to the technician about vehicles that when adjusting the Heater-Vent-Air Conditioning controls the Heater-Vent-Air Conditioning display is blank and/or various selections ... 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 #PIC6049F

      Date Announced:
      FEB 13, 2017
      NHTSA ID:
      #10113417

      This Preliminary Information communicationends thewireless charging module restriction through the General Motors Technical Assistance Center. 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 #PIT5546

      Date Announced:
      FEB 03, 2017
      NHTSA ID:
      #10113397

      This Preliminary information communicates that water leaking into the headlamp assembly or headlamp assembly connections can cause an electrical short which will keep modules from shutting down causing a dead battery and a no crank ... 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 #PIT5466A

      Date Announced:
      DEC 01, 2016
      NHTSA ID:
      #10111696

      This Preliminary Information communication provides information to the technician to help converting vehicles to fleet key option Regular Production Option Code 6E2 or 6E8. Read More »

    • TSB #PIP5437A

      Date Announced:
      NOV 15, 2016
      NHTSA ID:
      #10114830

      This Preliminary Information communication provides information to the technician about vehicles that have harsh concerns. Technician are advised to use GDS2 software to confirm which shift is causing the concern. Read More »

    • TSB #PIT5236H

      Date Announced:
      OCT 25, 2016
      NHTSA ID:
      #10119062

      This Preliminary Information communication provides information to the technician about vehicles that have a Diagnostic Trouble Code B101D stored in Telematics Communication Interface Control Module. Read More »

    • TSB #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 #PIT5384B

      Date Announced:
      SEP 14, 2016
      NHTSA ID:
      #10100442

      THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT VEHICLES THAT MAY HAVE THE ONSTAR WIRELESS FIDELITY INOPERATIVE. 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-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 #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 »

    ELECTRICAL SYSTEM:ADAS:VIDEO MONITOR/SCREEN

    • TSB #18NA325

      Date Announced:
      OCT 27, 2020
      NHTSA ID:
      #10183159

      This technical bulletin provides repair information to correct a customer concern of infotainment screen appearing too bright at night. Read More »

    ELECTRICAL SYSTEM:ADAS:BLINDSPOT:SENSORS

    • TSB #PIT5698B

      Date Announced:
      JUL 21, 2021
      NHTSA ID:
      #10201251

      This Preliminary information communicates additional information on how a LIN bus operates and diagnostic tips when working on a LIN bus. Read More »

    EXTERIOR LIGHTING

    • TSB #02-08-42-001J

      Date Announced:
      JAN 12, 2024
      NHTSA ID:
      #10249011

      This informational bulletin provides information for dealers/technicians on Headlamp, Tail Lamp, License Lamp or Fog/Driving Lamp Damage. Read More »

    • TSB #07-08-42-006S

      Date Announced:
      JUL 13, 2023
      NHTSA ID:
      #10239629

      This service bulletin provides technicians with information on available BCM calibrations to restore bulb outage detection on vehicles produced by a second stage manufacturer (Upfitter), and/or turn signals flash fast after factory box ... Read More »

    • TSB #01-08-42-001P

      Date Announced:
      MAY 03, 2023
      NHTSA ID:
      #10236041

      This service bulletin provides information on Exterior Lamp Condensation and Water Leak Information and Replacement Guidelines. Read More »

    • TSB #01-08-42-001O

      Date Announced:
      FEB 15, 2023
      NHTSA ID:
      #10232136

      This service bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Water Leaks and Replacement Guidelines. Read More »

    • TSB #07-08-42-006R

      Date Announced:
      FEB 14, 2023
      NHTSA ID:
      #10232137

      This service bulletin provides technicians with information on available BCM calibrations to restore bulb outage detection on vehicles produced by a second stage manufacturer (Upfitter), and/or turn signals flash fast after factory box ... Read More »

    • TSB #PIT5391F

      Date Announced:
      FEB 13, 2023
      NHTSA ID:
      #10232812

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

    • TSB #18NA103

      Date Announced:
      JAN 19, 2022
      NHTSA ID:
      #10212607

      This service bulletin provides service information for customer concerns of an in-tank fuel pump whining noise, engine hard to start and/or stalls and Malfunction Indicator Lamp (MIL) is illuminated that may be caused by gelling of fuel ... Read More »

    • TSB #010842001N

      Date Announced:
      JUN 21, 2021
      NHTSA ID:
      #10200151

      This service bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Water Leaks and Replacement Guidelines. Read More »

    • TSB #20NA207

      Date Announced:
      OCT 06, 2020
      NHTSA ID:
      #10183206

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

    • TSB #PIT5546G

      Date Announced:
      JAN 28, 2020
      NHTSA ID:
      #10171311

      This Preliminary information communicates that water leaking into the headlamp assembly or headlamp assembly connections can cause an electrical short which will keep modules from shutting down causing a dead battery and a no crank ... Read More »

    • TSB #PIT5546E

      Date Announced:
      APR 24, 2019
      NHTSA ID:
      #10160689

      This Preliminary information communicates that water leaking into the headlamp assembly or headlamp assembly connections can cause an electrical short which will keep modules from shutting down causing a dead battery and a no crank ... Read More »

    • TSB #18NA001

      Date Announced:
      JAN 24, 2019
      NHTSA ID:
      #10155056

      This informational bulletin explains normal operation of HID bulbs when driving over road irregularities. 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 »

    LIGHTING (PWS)

    • 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 »

    EXTERIOR LIGHTING:HEADLIGHTS

    • TSB #PIT5546G

      Date Announced:
      JAN 28, 2020
      NHTSA ID:
      #10171311

      This Preliminary information communicates that water leaking into the headlamp assembly or headlamp assembly connections can cause an electrical short which will keep modules from shutting down causing a dead battery and a no crank ... Read More »

    • TSB #PIT5412D

      Date Announced:
      MAY 13, 2019
      NHTSA ID:
      #10161005

      This Preliminary Information communication provides information to the technician about vehicles that have either the truck or the snowplow's headlights are flickering or inoperative. Read More »

    • TSB #PIT3219F

      Date Announced:
      MAY 13, 2019
      NHTSA ID:
      #10161011

      This Preliminary Information communicates to technicians that the Daytime Running Lamps (DRL's) or the auto headlamps will not shut off when using the daytime running lamp disable switch (Which is part of the headlamp switch), if the ... Read More »

    • TSB #PIT5412C

      Date Announced:
      JAN 19, 2018
      NHTSA ID:
      #10129077

      This Preliminary Information communication provides information to the technician about vehicles that have either the truck or the snowplow's headlights are flickering or inoperative. Read More »

    • TSB #18NA001

      Date Announced:
      JAN 04, 2018
      NHTSA ID:
      #10137274

      This informational bulletin explains normal operation of HID bulbs when driving over road irregularities. Read More »

    • TSB #PIT5412B

      Date Announced:
      JAN 04, 2017
      NHTSA ID:
      #10113290

      This Preliminary Information communication provides information to the technician about vehicles that have either the truck or the snowplow's headlights are flickering or inoperative. Read More »

    • TSB #PIT5412A

      Date Announced:
      DEC 01, 2016
      NHTSA ID:
      #10111693

      This Preliminary Information communication provides information to the technician of the snow plow headlamps inoperative after switching from the factory headlamps to the snowplow headlamps. Read More »

    • TSB #02-08-42-001I

      Date Announced:
      FEB 12, 2016
      NHTSA ID:
      #10116890

      This informational bulletin provides an out line on Headlamp, Tail Lamp, License Lamp or Fog/Driving Lamp Damage and what should be considered warranty replacement and not Read More »

    • TSB #01-08-42-001K

      Date Announced:
      FEB 08, 2016
      NHTSA ID:
      #10116874

      This informational bulletin provides information on exterior lamp condinsation and replacement guidelines Read More »

    EXTERIOR LIGHTING:HEADLIGHTS:CONCEALMENT DEVICES

    • TSB #18NA046

      Date Announced:
      FEB 15, 2018
      NHTSA ID:
      #10137330

      This technical bulletin provides repair information to correct a customer concern of a headlamp bezel loose or falling off. 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 »

    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 #PIT5717A

      Date Announced:
      APR 26, 2021
      NHTSA ID:
      #10193474

      This Preliminary information communicates if the sunroof, rear sliding window, and/or wireless charging are found to be inoperative due to the F2DL and/or the F8DL fuse(s) being open. Read More »

    • TSB #PIT5717

      Date Announced:
      OCT 28, 2019
      NHTSA ID:
      #10167465

      This Preliminary information communicates if the sunroof, rear sliding window, and/or wireless charging are found to be inoperative due to the F2DL and/or the F8DL fuse(s) being open. 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 #17NA297

      Date Announced:
      NOV 17, 2017
      NHTSA ID:
      #10139108

      This informational bulletin provides information for assisting the customer in setting the position for the memory mirror and the reverse tilt Read More »

    • TSB #PIT5288E

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

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

    • TSB #PIC5260A

      Date Announced:
      APR 05, 2016
      NHTSA ID:
      #10083512

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THE STEPS ON DIAGNOSING THE CONCERN. VEHICLE'S SUNROOF OPERATION INTERMITTENT, BIND, NOISE, AUTO-REVERSE, AND/OR WATER LEAKS. Read More »

    VISIBILITY:WINDSHIELD

    • TSB #060089026N

      Date Announced:
      JAN 08, 2018
      NHTSA ID:
      #10139278

      This warranty bulletin provides labor operation numbers for customer concerns that cant be duplicated. Read More »

    • TSB #PIT5535B

      Date Announced:
      JUL 07, 2017
      NHTSA ID:
      #10114065

      This Preliminary Information communication provides information to the technician about vehicles thatmay have Service Front Camera, Service Lane Departure Warning, and Service Lane Keep Assist Message. Read More »

    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 #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 #06-08-64-001D

      Date Announced:
      NOV 10, 2016
      NHTSA ID:
      #10137622

      This Informational bulletin describes warranty part reviews where door glass had chips or scratches. Read More »

    • TSB #PI-0754-B

      Date Announced:
      APR 12, 2016
      NHTSA ID:
      #10078472

      THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION ON A NORMAL CONDITION ON TEMPERED GLASS OF SPOTS SHOWING ON THE REAR AND SIDE WINDOWS WHEN THE VEHICLE IS IN THE SUNLIGHT. Read More »

    VISIBILITY:GLASS, SIDE/REAR:CRITICAL FASTENERS

    • TSB #PI0754F

      Date Announced:
      FEB 17, 2023
      NHTSA ID:
      #10232283

      This PI provides information on Rear and Side Tempered Glass Spots (Quench Marks) and that they are a normal characteristic. Read More »

    • TSB #PI0754D

      Date Announced:
      NOV 06, 2020
      NHTSA ID:
      #10184504

      This PI provides information on Rear and Side Tempered Glass Spots (Quench Marks) and that they are a normal characteristic. Read More »

    VISIBILITY:POWER WINDOW DEVICES AND CONTROLS

    • TSB #DOR-D8C4T-03

      Date Announced:
      JAN 31, 2020
      NHTSA ID:
      #10172883

      This SKU is a Power Window Regulator and Motor Assembly. The customer communication requested return of unsold inventory to inspect the software. Read More »

    • TSB #DOR-E2P5T-03

      Date Announced:
      JAN 31, 2020
      NHTSA ID:
      #10172884

      This SKU is a Power Window Regulator and Motor Assembly. The customer communication requested return of unsold inventory to inspect the software. Read More »

    • TSB #18NA079

      Date Announced:
      MAR 09, 2018
      NHTSA ID:
      #10137306

      This technical bulletin provides a procedure to replace the drivers front door window regulator motor and door wiring harness if water and/or corrosion is found in the connectors. Read More »

    • TSB #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 »

    VISIBILITY:SUN/MOON ROOF ASSEMBLY

    • TSB #PIC5260F

      Date Announced:
      JUN 22, 2022
      NHTSA ID:
      #10216372

      This Preliminary Information communication advises the technician the steps on diagnosing the concern. Customer's sunroof operation intermittent, bind, noise, auto-reverse, and/or water leaks. Read More »

    • TSB #PIC5260E

      Date Announced:
      APR 19, 2022
      NHTSA ID:
      #10211770

      This Preliminary Information communication advises the technician the steps on diagnosing the concern. Customer's sunroof operation intermittent, bind, noise, auto-reverse, and/or water leaks. Read More »

    • TSB #PIC5260D

      Date Announced:
      MAR 26, 2021
      NHTSA ID:
      #10190431

      This Preliminary Information communication advises the technician the steps on diagnosing the concern. Customer's sunroof operation intermittent, bind, noise, auto-reverse, and/or water leaks. Read More »

    • TSB #PIC5260C

      Date Announced:
      APR 23, 2019
      NHTSA ID:
      #10160682

      This Preliminary Information communication advises the technician the steps on diagnosing the concern. Customer's sunroof operation intermittent, bind, noise, auto-reverse, and/or water leaks. Read More »

    • TSB #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 »

    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 #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 »

    VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM

    • TSB #PIT5099G

      Date Announced:
      SEP 26, 2023
      NHTSA ID:
      #10247780

      This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Read More »

    • TSB #12-01-37-001F

      Date Announced:
      JUN 27, 2022
      NHTSA ID:
      #10215643

      This service bulletin provides information to dealership personnel on a new refrigerant (R1234yf) for A/C service. Read More »

    • TSB #21-NA-097

      Date Announced:
      JUN 14, 2022
      NHTSA ID:
      #10214859

      This technical bulletin provides a procedure to install a pice of foam between the heater core pipes to correct the customers concern. Read More »

    • TSB #PIT5099F

      Date Announced:
      JUN 13, 2022
      NHTSA ID:
      #10216361

      This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Read More »

    • TSB #PIT5099E

      Date Announced:
      JUL 27, 2020
      NHTSA ID:
      #10178385

      This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Read More »

    • TSB #PIT5272B

      Date Announced:
      NOV 13, 2018
      NHTSA ID:
      #10151830

      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 »

    VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:REAR WINDOW

    • TSB #N192265660-01

      Date Announced:
      MAR 25, 2020
      NHTSA ID:
      #10173958

      Customer Satisfaction Program - Certain 2014-2019 model year Chevrolet Silverado and GMC Sierra vehicles equipped with a power sliding rear window (RPO A48) may have areas of high electrical resistance on the rear defroster circuit. Read More »

    • TSB #PIE0406A

      Date Announced:
      JAN 29, 2018
      NHTSA ID:
      #10139263

      This engineering informational bulletin is requesting information from the field on vehicles that have the condition of Rear Defogger Grid Inoperative and/or Will Not Defog Rear Window Properly Read More »

    VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:REAR WINDOW:ELECTRICAL HEATING ELEMENT

    • TSB #PIP5540J

      Date Announced:
      DEC 15, 2022
      NHTSA ID:
      #10230697

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

    AIR BAGS

    • TSB #PIT5509K

      Date Announced:
      MAY 22, 2023
      NHTSA ID:
      #10237677

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

    • TSB #PIT4322N

      Date Announced:
      FEB 16, 2023
      NHTSA ID:
      #10232819

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

    • TSB #PIT5391F

      Date Announced:
      FEB 13, 2023
      NHTSA ID:
      #10232812

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

    • TSB #16NA361

      Date Announced:
      JAN 26, 2022
      NHTSA ID:
      #10212591

      This service bulletin provides service /diagnostic information to aid with a Transmission Harsh 1-2 Shift Upon First Start Up/Shift of the Day Under Light Throttle. Read More »

    • TSB #PIT5509H

      Date Announced:
      JUL 22, 2021
      NHTSA ID:
      #10201253

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

    • TSB #PIC5650J

      Date Announced:
      JUL 21, 2021
      NHTSA ID:
      #10201252

      This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Read More »

    • TSB #PIT5457C

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

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

    • TSB #PIT5481C

      Date Announced:
      JAN 19, 2018
      NHTSA ID:
      #10129082

      This Preliminary Information communication provides information to the technician with additional information on the functionality of Lane Keep Assist. Read More »

    • TSB #17367 (Bulletin

      Date Announced:
      NOV 06, 2017
      NHTSA ID:
      #10135142

      17367-Customer Satisfaction. The driver?s and front passenger?s seat belt retractors in certain vehicles may have been built with different torsion bars than were used in testing the vehicles for the Government 5-Star Safety Ratings ... Read More »

    • TSB #17367 01 (Bullet

      Date Announced:
      NOV 06, 2017
      NHTSA ID:
      #10135143

      17367-01 - Customer Satisfaction. The driver?s and front passenger?s seat belt retractors in certain vehicles may have been built with different torsion bars than were used in testing the vehicles for the Government 5-Star Safety Ratings ... Read More »

    • TSB #16-NA-246

      Date Announced:
      FEB 22, 2017
      NHTSA ID:
      #10116603

      This informational bulletin provides an upate for Cause information on Airbag Warning Lamp Illumination Condition. Read More »

    • TSB #16NA246

      Date Announced:
      AUG 03, 2016
      NHTSA ID:
      #10082437

      THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION ON LOCATING AND RECONNECTING AIRBAG CONNECTORS THAT ARE NOT FULLY SEATED TO CORRECT A CUSTOMER CONCERN OF AN AIRBAG WARNING LAMP ILLUMINATED, OR ONE, OR MORE, AIRBAG DTC(S) SET. Read More »

    SEAT BELTS

    • TSB #99-09-40-005I

      Date Announced:
      JUL 17, 2023
      NHTSA ID:
      #10239755

      This service bulletin provides information on availability for a seat belt extender. Read More »

    • TSB #N192289390

      Date Announced:
      JUN 02, 2020
      NHTSA ID:
      #10177354

      Special Coverage - If a driver repeatedly sits on the seat belt cable cover located at the base of the driver?s seat when entering the vehicle, it may cause the seat belt pretensioner to bend sharply over the seat side shield. Read More »

    • TSB #18127

      Date Announced:
      JUN 25, 2018
      NHTSA ID:
      #10143747

      18127 - Special Coverage. In certain vehicles, if a driver repeatedly sits on the seat belt cable cover located at the base of the driver?s seat when entering the vehicle, it may cause the seat belt pretensioner to bend sharply over the ... Read More »

    • TSB #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 #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 »

    STRUCTURE

    • TSB #19-NA-255

      Date Announced:
      MAR 27, 2024
      NHTSA ID:
      #10252745

      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 #19-NA-255

      Date Announced:
      MAR 21, 2024
      NHTSA ID:
      #10252124

      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 #19-NA-255

      Date Announced:
      JAN 18, 2024
      NHTSA ID:
      #10249745

      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 #PI0281K

      Date Announced:
      JAN 18, 2024
      NHTSA ID:
      #10250244

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

    • TSB #12-08-51-002P

      Date Announced:
      SEP 14, 2023
      NHTSA ID:
      #10243746

      This informational bulletin provides technicians and dealership personnel with spray-in bed liner general information and repair procedures. Read More »

    • TSB #99-08-51-001F

      Date Announced:
      JUN 30, 2023
      NHTSA ID:
      #10239124

      This service bulletin provides information on Paintless Dent Repair Process. Read More »

    • TSB #PI0281J

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

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

    • TSB #22-NA-018

      Date Announced:
      MAR 20, 2023
      NHTSA ID:
      #10234147

      This service bulletin provides information for the Global Warranty Management (GWM) Warranty Parts Center (WPC) Part Photo Return Process (U.S. Dealers Only). Read More »

    • TSB #PI0754F

      Date Announced:
      FEB 17, 2023
      NHTSA ID:
      #10232283

      This PI provides information on Rear and Side Tempered Glass Spots (Quench Marks) and that they are a normal characteristic. Read More »

    • TSB #19-NA-255

      Date Announced:
      NOV 07, 2022
      NHTSA ID:
      #10227052

      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 #99-00-89-019X

      Date Announced:
      OCT 04, 2022
      NHTSA ID:
      #10224831

      This Warranty Administration bulletin provides information on the Global Warranty Management (GWM) Warranty Parts Center (WPC) Parts Return Program. Read More »

    • TSB #12-08-51-002O

      Date Announced:
      SEP 27, 2022
      NHTSA ID:
      #10222824

      This informational bulletin provides technicians and dealership personnel with spray-in bed liner general information and repair procedures. Read More »

    • TSB #PIP5358B

      Date Announced:
      MAY 31, 2022
      NHTSA ID:
      #10213818

      This Preliminary Information communication provides information to the technician about vehicles that have an unusual noise and is difficult to identify, isolate or pinpoint. Read More »

    • TSB #PI0281I

      Date Announced:
      APR 07, 2022
      NHTSA ID:
      #10210441

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

    • TSB #12-08-51-002N

      Date Announced:
      MAR 10, 2022
      NHTSA ID:
      #10209136

      This informational bulletin provides technicians and dealership personnel with spray-in bed liner general information and repair procedures. Read More »

    • TSB #PI0653F

      Date Announced:
      JAN 27, 2022
      NHTSA ID:
      #10213768

      This preliminary informational bulletin provides information on Damaged, Disassembled or Improperly Packaged Turbochargers Returned to Warranty Part Center. Read More »

    • TSB #PIP5358A

      Date Announced:
      MAY 12, 2021
      NHTSA ID:
      #10197294

      This Preliminary Information communication provides information to the technician about vehicles that have an unusual noise and is difficult to identify, isolate or pinpoint. Read More »

    • TSB #19NA255

      Date Announced:
      MAR 10, 2021
      NHTSA ID:
      #10191197

      This preliminary informational bulletin provides frame coating repair information to correct a customer concern of wax coating on frame peeling, metal shows corrosion/rusting (U.S. and Canada Only). Read More »

    • TSB #PIP5784

      Date Announced:
      MAR 01, 2021
      NHTSA ID:
      #10190355

      This Preliminary information communicates to the dealer technician to inspect for a missing 1-2-7-8-R clutch fluid passage seal or incorrect 1-2-7-8-R clutch fluid passage seal being install for a no movement concern after valve body ... Read More »

    • TSB #18NA135

      Date Announced:
      JAN 29, 2021
      NHTSA ID:
      #10187746

      This technical bulletin provides repair information to correct a customer concern of water leaking into bed area on trucks equipped with High Desert package. 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 #PIT5533C

      Date Announced:
      JUL 24, 2020
      NHTSA ID:
      #10178382

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

    • TSB #19NA255

      Date Announced:
      JUL 22, 2020
      NHTSA ID:
      #10178959

      This preliminary informational bulletin provides frame coating repair information to correct a customer concern of wax coating on frame peeling, metal shows corrosion/rusting (U.S. and Canada Only). Read More »

    • TSB #150089002B

      Date Announced:
      JUL 10, 2020
      NHTSA ID:
      #10179408

      This bulletin provides information to dealers regarding transportation damage repair claim submission requirements. Read More »

    • TSB #PIT5466C

      Date Announced:
      MAY 08, 2020
      NHTSA ID:
      #10176308

      This Preliminary Information communication provides information to the technician to help converting vehicles to fleet key option Regular Production Option Code 6E2 or 6E8. 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 #PIT5546E

      Date Announced:
      APR 24, 2019
      NHTSA ID:
      #10160689

      This Preliminary information communicates that water leaking into the headlamp assembly or headlamp assembly connections can cause an electrical short which will keep modules from shutting down causing a dead battery and a no crank ... Read More »

    • TSB #18NA144

      Date Announced:
      MAR 28, 2019
      NHTSA ID:
      #10158815

      This technical bulletin provides a procedure to locate possible chassis wiring damage from areas along the frame and repair them if found. 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 #PIT5272B

      Date Announced:
      NOV 13, 2018
      NHTSA ID:
      #10151830

      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 #PIP5491A

      Date Announced:
      OCT 09, 2018
      NHTSA ID:
      #10147362

      This Preliminary information communicates to the technician when diagnosing intermittent circuit concerns to look at the connector for missing weather pack seals that could allow water intrusion into the connector and lead to corrosion on ... Read More »

    • TSB #PIT5576B

      Date Announced:
      SEP 14, 2018
      NHTSA ID:
      #10145483

      This Preliminary information communicates and issue with the hood ajar message being displayed when the hood is not ajar. Read More »

    • TSB #PIT5533B

      Date Announced:
      JUN 12, 2018
      NHTSA ID:
      #10143430

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

    • TSB #18NA135

      Date Announced:
      APR 26, 2018
      NHTSA ID:
      #10137596

      This technical bulletin provides repair information to correct a customer concern of water leaking into bed area on trucks equipped with High Desert package. 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 #17-NA-151

      Date Announced:
      AUG 31, 2017
      NHTSA ID:
      #10140370

      This Technical bulletin provides a procedure for technicians to correct a customer concern of outside noise heard from back of cab. 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 #17-NA-151

      Date Announced:
      MAY 02, 2017
      NHTSA ID:
      #10137648

      This Technical bulletin provides a procedure for technicians to correct a customer concern of outside noise heard from back of cab. Read More »

    • TSB #12-08-51-002F

      Date Announced:
      MAR 24, 2017
      NHTSA ID:
      #10138015

      This informational bulletin provides technicians and dealership personnel with spray-in bed liner general information and repair procedures. Read More »

    • TSB #PIT5549

      Date Announced:
      FEB 28, 2017
      NHTSA ID:
      #10113462

      This Preliminary information communicates a customer concern ofSIR light on with any DTC set in the SDM. During diagnostics a technician may find water in the SDM connector and is unable to locate a leak path. Read More »

    • TSB #PIT5533

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

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

    STRUCTURE:FRAME AND MEMBERS

    • TSB #PI1354H

      Date Announced:
      MAR 22, 2018
      NHTSA ID:
      #10137412

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

    • TSB #PI1354G

      Date Announced:
      MAR 02, 2018
      NHTSA ID:
      #10137411

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

    • TSB #17NA214

      Date Announced:
      FEB 14, 2018
      NHTSA ID:
      #10137374

      This technical bulletin provides repair information to correct customer concerns of OnStar, XM, GPS or antenna malfunction ? may set DTC B2462, B2470 or B125C - and/or water leak on headliner at sun visor or overhead console areas, ... Read More »

    • TSB #17NA151

      Date Announced:
      NOV 20, 2017
      NHTSA ID:
      #10139087

      This Technical bulletin provides a procedure for technicians to correct a customer concern of outside noise heard from back of cab. 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 »

    STRUCTURE:FRAME AND MEMBERS:UNDERBODY SHIELDS

    • TSB #PI0281I

      Date Announced:
      APR 07, 2022
      NHTSA ID:
      #10210441

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

    • TSB #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 »

    STRUCTURE:BODY

    • TSB #18NA306

      Date Announced:
      SEP 29, 2020
      NHTSA ID:
      #10181675

      This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA) (US dealers only). Read More »

    • TSB #PI0281H

      Date Announced:
      APR 14, 2020
      NHTSA ID:
      #10175855

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

    • TSB #19NA104

      Date Announced:
      FEB 28, 2020
      NHTSA ID:
      #10173393

      This informational bulletin provides information for dealers/technicians and customers on steam/vapor coming from the front grille or radiator area. Read More »

    • TSB #PIP5489B

      Date Announced:
      FEB 13, 2018
      NHTSA ID:
      #10129887

      This Preliminary information communicates to dealer technicians that snow and ice build up is possible if the air filter box is not properly sealed. Aftermarket bumpers may also allow water intrusion. 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 #PIT4745C

      Date Announced:
      SEP 12, 2016
      NHTSA ID:
      #10099981

      THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT VEHICLES THAT HAVE RAISED DENTS OR RIPPLE APPEARANCE IN THE SIDE OUTER PANEL OF THE CARGO BOX AROUND THE PERIMETER OF THE WHEEL HOUSE OPENING. Read More »

    • TSB #PIC-5260-A

      Date Announced:
      APR 05, 2016
      NHTSA ID:
      #10078604

      THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THE STEPS ON DIAGNOSING THE CONCERN. VEHICLE'S SUNROOF OPERATION INTERMITTENT, BIND, NOISE, AUTO-REVERSE, AND/OR WATER LEAKS. Read More »

    STRUCTURE:BODY:BUMPERS

    • TSB #PIT5440A

      Date Announced:
      MAR 13, 2019
      NHTSA ID:
      #10156928

      This Preliminary Information communication advises the technician when painting the bumper on a Work Truck use the paint code is 598F that is Anthracite color. Read More »

    • TSB #PIT5440A

      Date Announced:
      MAR 13, 2019
      NHTSA ID:
      #10156928

      This Preliminary Information communication advises the technician when painting the bumper on a Work Truck use the paint code is 598F that is Anthracite color. Read More »

    STRUCTURE:BODY:DOOR

    • TSB #18NA079

      Date Announced:
      MAR 09, 2018
      NHTSA ID:
      #10137306

      This technical bulletin provides a procedure to replace the drivers front door window regulator motor and door wiring harness if water and/or corrosion is found in the connectors. Read More »

    • TSB #18NA079

      Date Announced:
      MAR 09, 2018
      NHTSA ID:
      #10137306

      This technical bulletin provides a procedure to replace the drivers front door window regulator motor and door wiring harness if water and/or corrosion is found in the connectors. Read More »

    • TSB #060089026N

      Date Announced:
      JAN 08, 2018
      NHTSA ID:
      #10139278

      This warranty bulletin provides labor operation numbers for customer concerns that cant be duplicated. Read More »

    • TSB #PIT5341C

      Date Announced:
      DEC 07, 2017
      NHTSA ID:
      #10126955

      This Preliminary Information communication provides information to the technician about owners that want the auto door lock disabled. There is no avalible setting or Body Control Module calibration to turn off the auto door locks. Read More »

    • TSB #17NA258

      Date Announced:
      NOV 30, 2017
      NHTSA ID:
      #10139135

      This technical bulletin provides repair information to correct a customer concern of hearing excessive wind noise from front side door glass area. Read More »

    • TSB #17-NA-258

      Date Announced:
      AUG 14, 2017
      NHTSA ID:
      #10140384

      This technical bulletin provides repair information to correct a customer concern of hearing excessive wind noise from front side door glass area. Read More »

    • TSB #PIP5501A

      Date Announced:
      JUL 10, 2017
      NHTSA ID:
      #10114067

      This Preliminary information communicates Vehicles may be setting DTC P2101 falsely. In 2017 the K2XX introduced a “Driver Door Open Prime” (DDOP) feature that improves cold startability. Read More »

    • TSB #06-08-64-001D

      Date Announced:
      NOV 10, 2016
      NHTSA ID:
      #10137622

      This Informational bulletin describes warranty part reviews where door glass had chips or scratches. Read More »

    • TSB #06-08-64-001D

      Date Announced:
      NOV 10, 2016
      NHTSA ID:
      #10137622

      This Informational bulletin describes warranty part reviews where door glass had chips or scratches. Read More »

    STRUCTURE:BODY:TAILGATE

    • TSB #PIT3227S

      Date Announced:
      MAY 09, 2023
      NHTSA ID:
      #10237648

      This Preliminary Information communication provides information to the technician about vehicles that may have slack in one of the tailgate cables. Technician should not replace any parts for this concern. Read More »

    • TSB #PIT3227P

      Date Announced:
      DEC 17, 2018
      NHTSA ID:
      #10154601

      This Preliminary Information communication provides information to the technician about vehicles that may have slack in one of the tailgate cables. Technician should not replace any parts for this concern. Read More »

    • TSB #PIT5570B

      Date Announced:
      NOV 26, 2018
      NHTSA ID:
      #10151874

      This Preliminary Information communication provides the technician with weight capacity for the tailgate and cargo loops in the bed. Read More »

    • TSB #PIT5570A

      Date Announced:
      OCT 16, 2017
      NHTSA ID:
      #10123253

      This Preliminary Information communication provides the technician with weight capacity for the tailgate and cargo loops in the bed. Read More »

    • TSB #PIT5584

      Date Announced:
      AUG 29, 2017
      NHTSA ID:
      #10137743

      This Preliminary information communicates how to align the tailgate to bedside by removing High Desert bed liner and cargo box trim to access the cargo box stowage bracket to elongate the holes to provide adjustment. Read More »

    • TSB #PIT3227M

      Date Announced:
      FEB 08, 2017
      NHTSA ID:
      #10113406

      This Preliminary Information communication provides information to the technician about vehicles that may have slack in one of the tailgate cables. Technician should not replace any parts for this concern. Read More »

    • TSB #PIT5251B

      Date Announced:
      SEP 26, 2016
      NHTSA ID:
      #10100311

      THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT VEHICLES THAT MAY HAVE AN EZ LIFT AND LOWER TAILGATE OPENS TOO QUICKLY. TECHNICIAN WILL ENSURE NOTHING WAS ADDED TO THE TAILGATE. Read More »

    STRUCTURE:BODY:TAILGATE:HINGE AND ATTACHMENTS

    • TSB #PIT3227R

      Date Announced:
      APR 13, 2022
      NHTSA ID:
      #10211764

      This Preliminary Information communication provides information to the technician about vehicles that may have slack in one of the tailgate cables. Technician should not replace any parts for this concern. Read More »

    STRUCTURE:BODY:HATCHBACK/LIFTGATE

    • 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 #PIT5251C

      Date Announced:
      SEP 25, 2017
      NHTSA ID:
      #10157034

      This Preliminary Information communication provides information to the technician about vehicles that may have an EZ Lift and Lower tailgate opens too quickly. Technician will ensure nothing was added to the tailgate. Read More »

    • TSB #PIT5308B

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

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

    STRUCTURE:BODY:HATCHBACK/LIFTGATE:HINGE AND ATTACHMENTS

    • TSB #PIT5251C

      Date Announced:
      SEP 25, 2017
      NHTSA ID:
      #10157034

      This Preliminary Information communication provides information to the technician about vehicles that may have an EZ Lift and Lower tailgate opens too quickly. Technician will ensure nothing was added to the tailgate. Read More »

    STRUCTURE:BODY:HOOD

    • TSB #PIT5576A

      Date Announced:
      DEC 21, 2017
      NHTSA ID:
      #10126993

      This Preliminary information communicates and issue with the hood ajar message being displayed when the hood is not ajar. Read More »

    • TSB #PI1286B

      Date Announced:
      NOV 21, 2016
      NHTSA ID:
      #10138001

      This preliminary informational bulletin adds the 2016 model year to repair information to correct a customer concern of the hood fluttering, vibrating or displaying visible motion at highway speeds or over rough road surfaces. Read More »

    STRUCTURE:BODY:HOOD:HINGE AND ATTACHMENTS

    • TSB #PIT5576A

      Date Announced:
      DEC 21, 2017
      NHTSA ID:
      #10126993

      This Preliminary information communicates and issue with the hood ajar message being displayed when the hood is not ajar. Read More »

    LATCHES/LOCKS/LINKAGES:DOORS:LATCH

    • TSB #PIT5341B

      Date Announced:
      NOV 30, 2016
      NHTSA ID:
      #10114855

      This Preliminary Information communication provides information to the technician about owners that want the auto door lock disabled. There is no avalible setting or Body Control Module calibration to turn off the auto door locks. Read More »

    VEHICLE SPEED CONTROL

    • TSB #PIT5569A

      Date Announced:
      JUL 16, 2019
      NHTSA ID:
      #10163665

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

    • TSB #PIP5422A

      Date Announced:
      SEP 19, 2016
      NHTSA ID:
      #10099875

      THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT VEHICLES THAT HAVE SPEEDOMETER INACCURATE READS 5 MPH WHEN TRAVELING 50 MPH. ENGINEERING IS WORKING TO DEVELOP A SOLUTION. Read More »

    VEHICLE SPEED CONTROL:ACCELERATOR PEDAL

    • TSB #PIT5392D

      Date Announced:
      OCT 25, 2019
      NHTSA ID:
      #10167461

      This Preliminary Information communication provides information to the technician about vehicles that have a detent / click with a feel of increased resistance when the accelerator pedal is about ? of the way. Read More »

    • TSB #PIT5392B

      Date Announced:
      JUL 25, 2017
      NHTSA ID:
      #10114089

      This Preliminary Information communication provides information to the technician about vehicles that have a detent / click with a feel of increased resistance when the accelerator pedal is about ¾ of the way. Read More »

    VEHICLE SPEED CONTROL:CRUISE CONTROL

    • TSB #18NA217

      Date Announced:
      MAY 06, 2019
      NHTSA ID:
      #10161939

      This technical bulletin provides a procedure to locate and repair a possible short in the 5294 circuit and correct the customers concern. Read More »

    TIRES

    • TSB #20-NA-159

      Date Announced:
      SEP 28, 2023
      NHTSA ID:
      #10244202

      This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only). Read More »

    • TSB #20-NA-159

      Date Announced:
      MAR 08, 2023
      NHTSA ID:
      #10233338

      This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only). Read More »

    • TSB #00-00-90-002M

      Date Announced:
      JAN 31, 2023
      NHTSA ID:
      #10231518

      This service bulletin provides information for accurate tire pressures that ensure the safe handling and appropriate ride characteristics of GM cars and trucks. Read More »

    • TSB #PIT3271N

      Date Announced:
      NOV 29, 2022
      NHTSA ID:
      #10227674

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

    • TSB #PIT4261H

      Date Announced:
      JUL 01, 2022
      NHTSA ID:
      #10217762

      This Preliminary Information communication provides information to the technician about vehicles with tire sidewall irregularities. This is a visual condition that will not affect durability, reliability or performance of the tires. Read More »

    • TSB #PIT3271M

      Date Announced:
      MAR 07, 2022
      NHTSA ID:
      #10210321

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

    • TSB #PIT3271L

      Date Announced:
      FEB 03, 2022
      NHTSA ID:
      #10208971

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

    • TSB #030310007K

      Date Announced:
      NOV 08, 2021
      NHTSA ID:
      #10205738

      This service bulletin provides information for dealers/technicians on Tire/Wheel Characteristics (Vibration, Balance, Shake, Flat Spotting) of GM Original Equipment Tires. Read More »

    • TSB #20NA159

      Date Announced:
      MAY 06, 2021
      NHTSA ID:
      #10198858

      This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only). Read More »

    • TSB #20NA159

      Date Announced:
      DEC 04, 2020
      NHTSA ID:
      #10186080

      This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only). Read More »

    • TSB #20NA159

      Date Announced:
      DEC 04, 2020
      NHTSA ID:
      #10187394

      This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only). Read More »

    • TSB #PIT3271K

      Date Announced:
      NOV 11, 2020
      NHTSA ID:
      #10184105

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

    • TSB #20NA159

      Date Announced:
      AUG 14, 2020
      NHTSA ID:
      #10180317

      This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only). Read More »

    • TSB #000310003Z

      Date Announced:
      APR 29, 2020
      NHTSA ID:
      #10175850

      This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only). Read More »

    • TSB #PIT4261F

      Date Announced:
      MAR 09, 2020
      NHTSA ID:
      #10173681

      This Preliminary Information communication provides information to the technician about vehicles with tire sidewall irregularities. This is a visual condition that will not affect durability, reliability or performance of the tires. Read More »

    • TSB #050310020G

      Date Announced:
      MAR 04, 2020
      NHTSA ID:
      #10174300

      This informational bulletin provides information for dealers/technicians on Use of Nitrogen Gas in Tires. Read More »

    • TSB #000310003Y

      Date Announced:
      FEB 26, 2020
      NHTSA ID:
      #10173414

      This warranty administration bulletin provides information on the tires supplied with a new vehicle are covered by General Motors against defects in material or workmanship under the Bumper-to-Bumper New Vehicle Limited Warranty. Read More »

    • TSB #080310006G

      Date Announced:
      NOV 12, 2019
      NHTSA ID:
      #10169356

      This technical bulletin provides a procedure on how to clean and resurface aluminum wheel bead seats for vehicles that have the condition of Tire Slowly Goes Flat, Tire Air Loss, Low Tire Pressure Warning Light Illuminated, Aluminum Wheel ... Read More »

    • TSB #000310006N

      Date Announced:
      MAY 09, 2019
      NHTSA ID:
      #10161906

      This informational bulletin provides information for dealers/technicians on Tire Radial Force Variation (RFV). Read More »

    • TSB #010310003R

      Date Announced:
      FEB 15, 2019
      NHTSA ID:
      #10155068

      This bulletin contains information for the new tires that the vehicle is equipped with and that they are covered by General Motors against defects in material or workmanship under the New Vehicle Warranty (in Canada, the Base Warranty ... Read More »

    • TSB #PI1354I

      Date Announced:
      FEB 07, 2019
      NHTSA ID:
      #10154650

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

    • TSB #010310003Q

      Date Announced:
      MAR 26, 2018
      NHTSA ID:
      #10137381

      This bulletin contains information for the new tires that the vehicle is equipped with and that they are covered by General Motors against defects in material or workmanship under the New Vehicle Warranty (in Canada, the Base Warranty ... Read More »

    • TSB #PI1354H

      Date Announced:
      MAR 22, 2018
      NHTSA ID:
      #10137412

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

    • TSB #PI1354G

      Date Announced:
      MAR 02, 2018
      NHTSA ID:
      #10137411

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

    • TSB #010310003P

      Date Announced:
      JAN 04, 2018
      NHTSA ID:
      #10139276

      This bulletin contains information for the new tires that the vehicle is equipped with and that they are covered by General Motors against defects in material or workmanship under the New Vehicle Warranty (Base Warranty Coverage). Read More »

    • TSB #000310003W

      Date Announced:
      DEC 14, 2017
      NHTSA ID:
      #10139167

      This warranty administration bulletin provides information on The tires supplied with a new vehicle are covered by General Motors against defects in material or workmanship under the Bumper-to-Bumper New Vehicle Limited Warranty. Read More »

    • TSB #000310003W

      Date Announced:
      DEC 14, 2017
      NHTSA ID:
      #10139167

      This warranty administration bulletin provides information on The tires supplied with a new vehicle are covered by General Motors against defects in material or workmanship under the Bumper-to-Bumper New Vehicle Limited Warranty. Read More »

    • TSB #PIT4261E

      Date Announced:
      NOV 21, 2017
      NHTSA ID:
      #10125131

      This Preliminary Information communication provides information to the technician about vehicles with tire sidewall irregularities. This is a visual condition that will not affect durability, reliability or performance of the tires. Read More »

    • TSB #03-03-10-007J

      Date Announced:
      JUL 19, 2017
      NHTSA ID:
      #10108645

      This informational bulletin provides information on the temporary tire flat spotting condition. Read More »

    • TSB #08-03-10-006F

      Date Announced:
      JAN 19, 2017
      NHTSA ID:
      #10116537

      This technical bulletin provides a procedure on how to clean and resurface wheel bead seats. for vehicles that have the condition of Tire Slowly Goes Flat, Tire Air Loss, Low Tire Pressure Warning Light Illuminated, Aluminum Wheel Bead ... Read More »

    • TSB #PIT5288E

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

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

    • TSB #01-03-10-003M

      Date Announced:
      NOV 09, 2016
      NHTSA ID:
      #10137616

      This bulletin contains information for the new tires that the vehicle is equipped with and that they are covered by General Motors against defects in material or workmanship under the New Vehicle Warranty (Base Warranty Coverage). Read More »

    • TSB #00-03-10-003V

      Date Announced:
      NOV 07, 2016
      NHTSA ID:
      #10137615

      This warranty administration bulletin provides information on The tires supplied with a new vehicle are covered by General Motors against defects in material or workmanship under the Bumper-to-Bumper New Vehicle Limited Warranty. Read More »

    • TSB #00-03-10-003U

      Date Announced:
      SEP 30, 2016
      NHTSA ID:
      #10118907

      This warranty administration bulletin provides information on The tires supplied with a new vehicle are covered by General Motors against defects in material or workmanship under the Bumper-to-Bumper New Vehicle Limited Warranty. Read More »

    • TSB #01-03-10-003L

      Date Announced:
      SEP 14, 2016
      NHTSA ID:
      #10118909

      This GM of Canada New Vehicle Tire Warranty Program and GWM Transaction Submission Information Bulletin provides information for the new tires that the vehicle are equipped with and that they are covered by General Motors against defects ... Read More »

    • TSB #00-03-10-006M

      Date Announced:
      JUN 29, 2016
      NHTSA ID:
      #10089121

      THIS INFORMATIONAL BULLETIN PROVIDES GUIDANCE TO GM DEALERS WHEN USING GM APPROVED TIRE FORCE VARIATION MEASUREMENT EQUIPMENT. Read More »

    • TSB #03-03-10-007J

      Date Announced:
      MAY 20, 2016
      NHTSA ID:
      #10118547

      This informational bulletin provides information on the temporary tire flat spotting condition. Read More »

    • TSB #03-03-10-007J

      Date Announced:
      MAY 20, 2016
      NHTSA ID:
      #10118547

      This informational bulletin provides information on the temporary tire flat spotting condition. Read More »

    • TSB #12-03-10-001C

      Date Announced:
      FEB 23, 2016
      NHTSA ID:
      #10116914

      This informational bulletin provides information on the proper mounting paste to apply to tires when mounting and balancing them to prevent conditions like Vibration Shortly After Tires are Mounted/Preventing Vibration from Wheel Slip ... Read More »

    TIRES:SIDEWALL

    • TSB #PIT4261J

      Date Announced:
      JUN 09, 2023
      NHTSA ID:
      #10239154

      This Preliminary Information communication provides information to the technician about vehicles with tire sidewall irregularities. This is a visual condition that will not affect durability, reliability or performance of the tires. Read More »

    • TSB #PIT4261G

      Date Announced:
      JUN 16, 2021
      NHTSA ID:
      #10201285

      This Preliminary Information communication provides information to the technician about vehicles with tire sidewall irregularities. This is a visual condition that will not affect durability, reliability or performance of the tires. Read More »

    • TSB #PIT4261F

      Date Announced:
      MAR 09, 2020
      NHTSA ID:
      #10173681

      This Preliminary Information communication provides information to the technician about vehicles with tire sidewall irregularities. This is a visual condition that will not affect durability, reliability or performance of the tires. Read More »

    TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS

    • TSB #07-03-16-004E

      Date Announced:
      JAN 31, 2023
      NHTSA ID:
      #10231519

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

    • TSB #000090002L

      Date Announced:
      JAN 04, 2022
      NHTSA ID:
      #10213757

      This service bulletin provides information for accurate tire pressures that ensure the safe handling and appropriate ride characteristics of GM cars and trucks. Read More »

    • TSB #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 #PI1385A

      Date Announced:
      JUL 18, 2017
      NHTSA ID:
      #10108618

      This informational bulletin provides information that the TPM sensors must always be relearned when accessory wheels are installed on the vehicle. Read More »

    • TSB #16NA043

      Date Announced:
      AUG 30, 2016
      NHTSA ID:
      #10082277

      THIS INFORMATIONAL BULLETIN PROVIDES THE CORRECT INFORMATION THAT IS NEEDED TO CORRECTLY KNOW WHAT TPM SENSOR IS NEEDED TO BE INSTALLED ON VEHICLES IF THERE IS ACCESSORY WHEELS INSTALLED AND WHO TO CONTACT WHEN THE ACCESSORY WHEELS WILL ... Read More »

    WHEELS

    • TSB #00-03-10-006P

      Date Announced:
      APR 18, 2024
      NHTSA ID:
      #10253770

      This service bulletin provides information for dealers/technicians on Tire Radial Force Variation (RFV). Read More »

    • TSB #17-NA-052

      Date Announced:
      APR 08, 2024
      NHTSA ID:
      #10253526

      This bulletin updates the position of General Motors on refinishing aluminum wheels. GM has determined that wheel refinishing under warranty will no longer be performed. Read More »

    • TSB #PI1354J

      Date Announced:
      JAN 17, 2024
      NHTSA ID:
      #10250245

      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 #PI3541J

      Date Announced:
      DEC 18, 2023
      NHTSA ID:
      #10248260

      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 #03-00-91-001I

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

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

    • TSB #20-NA-159

      Date Announced:
      OCT 30, 2023
      NHTSA ID:
      #10245250

      This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only). Read More »

    • TSB #17-NA-170

      Date Announced:
      OCT 06, 2023
      NHTSA ID:
      #10244274

      This service bulletin provides information about the Hunter wheel Road Force balancers that should be utilized for all repairs requiring balance and Road Force measurement. Read More »

    • TSB #20-NA-159

      Date Announced:
      SEP 28, 2023
      NHTSA ID:
      #10244202

      This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only). Read More »

    • TSB #12-03-10-001E

      Date Announced:
      MAY 22, 2023
      NHTSA ID:
      #10237340

      This service bulletin provides information for dealers/technicians on Vibration Shortly After Tires are Mounted/Preventing Vibration from Wheel Slip (Tire Sliding on Wheel). Read More »

    • TSB #17-NA-170

      Date Announced:
      APR 27, 2023
      NHTSA ID:
      #10235799

      This service bulletin provides information about the Hunter wheel Road Force balancers that should be utilized for all repairs requiring balance and Road Force measurement. Read More »

    • TSB #12-03-10-001D

      Date Announced:
      APR 21, 2023
      NHTSA ID:
      #10235716

      This service bulletin provides information for dealers/technicians on Vibration Shortly After Tires are Mounted/Preventing Vibration from Wheel Slip (Tire Sliding on Wheel). Read More »

    • TSB #21-NA-043

      Date Announced:
      MAR 20, 2023
      NHTSA ID:
      #10234144

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

    • TSB #20-NA-159

      Date Announced:
      MAR 08, 2023
      NHTSA ID:
      #10233338

      This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only). Read More »

    • TSB #07-03-16-004E

      Date Announced:
      JAN 31, 2023
      NHTSA ID:
      #10231519

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

    • TSB #00-00-90-002M

      Date Announced:
      JAN 31, 2023
      NHTSA ID:
      #10231518

      This service bulletin provides information for accurate tire pressures that ensure the safe handling and appropriate ride characteristics of GM cars and trucks. Read More »

    • TSB #22-NA-257

      Date Announced:
      DEC 23, 2022
      NHTSA ID:
      #10228912

      This service bulletin provides information on Dealer Installed LPO Wheel Installation and Return Process. Read More »

    • TSB #PIT3271N

      Date Announced:
      NOV 29, 2022
      NHTSA ID:
      #10227674

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

    • TSB #20-NA-159

      Date Announced:
      JUN 06, 2022
      NHTSA ID:
      #10214501

      This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only). Read More »

    • TSB #21-NA-043

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

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

    • TSB #20-NA-159

      Date Announced:
      MAY 11, 2022
      NHTSA ID:
      #10212910

      This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only). Read More »

    • TSB #17-NA-052

      Date Announced:
      MAR 25, 2022
      NHTSA ID:
      #10209743

      This bulletin updates the position of General Motors on refinishing fully color painted aluminum wheels with base paint. GM has established a new process for the way that refinishing under GM Warranty will be handled (U.S. ONLY). Read More »

    • TSB #PIT3271M

      Date Announced:
      MAR 07, 2022
      NHTSA ID:
      #10210321

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

    • TSB #PIT3271L

      Date Announced:
      FEB 03, 2022
      NHTSA ID:
      #10208971

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

    • TSB #030310007K

      Date Announced:
      NOV 08, 2021
      NHTSA ID:
      #10205738

      This service bulletin provides information for dealers/technicians on Tire/Wheel Characteristics (Vibration, Balance, Shake, Flat Spotting) of GM Original Equipment Tires. Read More »

    • TSB #PIP5640A

      Date Announced:
      APR 12, 2021
      NHTSA ID:
      #10193450

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

    • TSB #100310001F

      Date Announced:
      MAR 01, 2021
      NHTSA ID:
      #10191231

      This informational bulletin provides information on Wheel Balancer Mounting Instructions. Read More »

    • TSB #000310002L

      Date Announced:
      NOV 12, 2020
      NHTSA ID:
      #10184499

      This service bulletin provides information on Chemical Staining, Pitting, Corrosion and/or Spotted Appearance of Chromed Aluminum Wheels. Read More »

    • TSB #PIT3271K

      Date Announced:
      NOV 11, 2020
      NHTSA ID:
      #10184105

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

    • TSB #050307009J

      Date Announced:
      FEB 14, 2020
      NHTSA ID:
      #10173417

      This informational bulletin provides information on Wheel Alignment Specifications, Requirements and Recommendations for GM Vehicles. Read More »

    • TSB #PIT3271J

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

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

    • TSB #080310006G

      Date Announced:
      NOV 12, 2019
      NHTSA ID:
      #10169356

      This technical bulletin provides a procedure on how to clean and resurface aluminum wheel bead seats for vehicles that have the condition of Tire Slowly Goes Flat, Tire Air Loss, Low Tire Pressure Warning Light Illuminated, Aluminum Wheel ... Read More »

    • TSB #100310001E

      Date Announced:
      AUG 29, 2019
      NHTSA ID:
      #10165125

      This informational bulletin provides information on Wheel Balancer Mounting Instructions. Read More »

    • TSB #PIT5569A

      Date Announced:
      JUL 16, 2019
      NHTSA ID:
      #10163665

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

    • TSB #PIT5530C

      Date Announced:
      JUN 25, 2019
      NHTSA ID:
      #10162155

      This Preliminary Information communication provides information to the technician about removing the tinnerman push nuts when installing the accessory Accessory 22" Wheels Regular Production Option Code (SES, SEU, SEY, OR SEZ) or ... Read More »

    • TSB #PI1354I

      Date Announced:
      FEB 07, 2019
      NHTSA ID:
      #10154650

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

    • TSB #PIT4745E

      Date Announced:
      JUL 31, 2018
      NHTSA ID:
      #10143789

      This Preliminary Information communication provides information to the technician about vehicles that have raised dents or ripple appearance in the side outer panel of the cargo box around the perimeter of the wheel house opening. Read More »

    • TSB #PI1354H

      Date Announced:
      MAR 22, 2018
      NHTSA ID:
      #10137412

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

    • TSB #PI1354G

      Date Announced:
      MAR 02, 2018
      NHTSA ID:
      #10137411

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

    • TSB #18NA067

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

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

    • TSB #PIT3271H

      Date Announced:
      JAN 23, 2018
      NHTSA ID:
      #10129089

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

    • TSB #PIT5233D

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

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

    • TSB #17NA267

      Date Announced:
      NOV 09, 2017
      NHTSA ID:
      #10139105

      This informational bulletin provides information for 22" accessory wheel/tire usages. Read More »

    • TSB #17NA267

      Date Announced:
      NOV 09, 2017
      NHTSA ID:
      #10139105

      This informational bulletin provides information for 22" accessory wheel/tire usages. Read More »

    • TSB #PIT4745D

      Date Announced:
      SEP 20, 2017
      NHTSA ID:
      #10157021

      This Preliminary Information communication provides information to the technician about vehicles that have raised dents or ripple appearance in the side outer panel of the cargo box around the perimeter of the wheel house opening. Read More »

    • TSB #17318

      Date Announced:
      AUG 14, 2017
      NHTSA ID:
      #10156977

      17318 - Customer Satisfaction. On certain vehicles equipped with a rear vision camera (RPO UVC), 4-wheel disc brakes dual rear wheels (RPO J96), and audio system (RPO IOB), the following conditions may exist. Read More »

    • TSB #17-NA-230

      Date Announced:
      JUL 17, 2017
      NHTSA ID:
      #10126100

      This informational bulletin provides information on mcgard wheel locks and if the key ever fractures that they will replace it via the website provided. Read More »

    • TSB #17-NA-230

      Date Announced:
      JUL 17, 2017
      NHTSA ID:
      #10126100

      This informational bulletin provides information on mcgard wheel locks and if the key ever fractures that they will replace it via the website provided. Read More »

    • TSB #00-03-10-002K

      Date Announced:
      MAY 22, 2017
      NHTSA ID:
      #10137600

      This informational bulletin provides information on Chemical Staining, Pitting, Corrosion and/or Spotted Appearance of Chromed Aluminum Wheels. Read More »

    • TSB #10-03-10-001D

      Date Announced:
      MAY 01, 2017
      NHTSA ID:
      #10137606

      This informational bulletin provides information on Wheel Balancer Mounting Instructions. Read More »

    • TSB #16-NA-339

      Date Announced:
      MAR 20, 2017
      NHTSA ID:
      #10138032

      This informational bulletin aids the technician on diagnosing possible vibrations in a vehicle, methods used for testing each scenario and documenting findings. Read More »

    • TSB #17-NA-052

      Date Announced:
      FEB 23, 2017
      NHTSA ID:
      #10116637

      This Informational bulletin outlines the recommendations for aluminum and chrome wheel refinishing. Read More »

    • TSB #PIT5530A

      Date Announced:
      JAN 09, 2017
      NHTSA ID:
      #10113310

      This Preliminary Information communication provides information to the technician about removing the tinnerman push nuts when installing the accessory Accessory 22" Wheels Regular Production Option Code (SES, SEU, SEY, OR SEZ) or ... Read More »

    • TSB #PIT5533

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

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

    • TSB #PIT5530

      Date Announced:
      NOV 30, 2016
      NHTSA ID:
      #10114858

      This Preliminary Information communication provides information to the technician about removing the tinnerman push nuts when installing the accessory 22" 6-Spoke Split Chrome Wheels Regular Production Option Code (SEU) or during any ... Read More »

    • TSB #99-08-51-007G

      Date Announced:
      MAY 25, 2016
      NHTSA ID:
      #10114101

      This informational bulletin updates General Motor's position on refinishing aluminum wheels. GM does not endorse any repairs that involve welding, bending, straightening or re-machining. Read More »

    • TSB #00-03-10-002J

      Date Announced:
      MAR 30, 2016
      NHTSA ID:
      #10112831

      This informational bulletin provides information on chemical staining, pitting, and corrosion on wheels and the proper cleaners to use to fix the conditions due to multiple causes. Read More »

    • TSB #12-03-10-001C

      Date Announced:
      FEB 23, 2016
      NHTSA ID:
      #10116914

      This informational bulletin provides information on the proper mounting paste to apply to tires when mounting and balancing them to prevent conditions like Vibration Shortly After Tires are Mounted/Preventing Vibration from Wheel Slip ... Read More »

    WHEELS:LUGS/NUTS/BOLTS/STUDS

    • TSB #PIT5530B

      Date Announced:
      MAR 26, 2018
      NHTSA ID:
      #10137199

      This Preliminary Information communication provides information to the technician about removing the tinnerman push nuts when installing the accessory Accessory 22" Wheels Regular Production Option Code (SES, SEU, SEY, OR SEZ) or ... Read More »

    • TSB #PIP5382H

      Date Announced:
      JUL 10, 2017
      NHTSA ID:
      #10114069

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

    • TSB #17-NA-126

      Date Announced:
      APR 19, 2017
      NHTSA ID:
      #10114027

      This informational bulletin provides information on Non-Design Intent Wheel Lock Nuts and Lug Nuts. Read More »

    WHEELS:HUB

    • TSB #17456

      Date Announced:
      JAN 29, 2018
      NHTSA ID:
      #10137162

      17456 - Customer Satisfaction Program. Certain vehicles may have a condition in which the rear wheel hub nut could become loose due to the rear wheel hub nut retainer not being formed properly. Read More »

    TRAILER HITCHES

    • TSB #PIT5509K

      Date Announced:
      MAY 22, 2023
      NHTSA ID:
      #10237677

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

    • TSB #PIT5509J

      Date Announced:
      APR 25, 2023
      NHTSA ID:
      #10236167

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

    • TSB #17-NA-350

      Date Announced:
      APR 20, 2023
      NHTSA ID:
      #10235756

      This informational bulletin provides explanation of a normal condition of a loose-fitting ball receiver in the gooseneck. Read More »

    • TSB #17-NA-350

      Date Announced:
      MAY 27, 2022
      NHTSA ID:
      #10213258

      This informational bulletin provides explanation of a normal condition of a loose fitting ball receiver in the gooseneck. Read More »

    • TSB #PIT5509H

      Date Announced:
      JUL 22, 2021
      NHTSA ID:
      #10201253

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

    • TSB #PIT5282F

      Date Announced:
      DEC 19, 2019
      NHTSA ID:
      #10170483

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

    • TSB #17NA350

      Date Announced:
      JUL 08, 2019
      NHTSA ID:
      #10163886

      This informational bulletin provides explanation of a normal condition of a loose fitting ball receiver in the gooseneck. Read More »

    • TSB #PIT5282E

      Date Announced:
      FEB 18, 2019
      NHTSA ID:
      #10154301

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

    • TSB #PIT5241F

      Date Announced:
      SEP 10, 2018
      NHTSA ID:
      #10145469

      This Preliminary Information communication provides information to the technician about customers that may request the factory Integrated Trailer Brake Controller Regular Production Option Code (JL1) be installed on their Full-Size Pickup ... Read More »

    • TSB #17NA350

      Date Announced:
      NOV 07, 2017
      NHTSA ID:
      #10139122

      This informational bulletin provides explanation of a normal condition of a loose fitting ball receiver in the gooseneck. Read More »

    • TSB #17NA350

      Date Announced:
      NOV 07, 2017
      NHTSA ID:
      #10139122

      This informational bulletin provides explanation of a normal condition of a loose fitting ball receiver in the gooseneck. Read More »

    • TSB #PIE0383

      Date Announced:
      OCT 17, 2016
      NHTSA ID:
      #10135299

      This engineering informational bulletin is requesting information from the field on vehicles that have the condition of a check trailer message displayed but there is no trailer connected. Read More »

    SEATS

    • TSB #PI1354J

      Date Announced:
      JAN 17, 2024
      NHTSA ID:
      #10250245

      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 #PI3541J

      Date Announced:
      DEC 18, 2023
      NHTSA ID:
      #10248260

      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 #N192285050

      Date Announced:
      FEB 27, 2020
      NHTSA ID:
      #10172670

      Customer Satisfaction Program - Certain vehicles that had the front passenger seat cushion frame previously replaced, may not have had the adjuster stops transferred and are missing on the replacement part. Read More »

    • TSB #18NA377

      Date Announced:
      APR 15, 2019
      NHTSA ID:
      #10160120

      This technical bulletin provides repair information to correct a customer concern of front seat lateral movement and/or click type noise while driving. Read More »

    • TSB #18NA377

      Date Announced:
      APR 15, 2019
      NHTSA ID:
      #10160120

      This technical bulletin provides repair information to correct a customer concern of front seat lateral movement and/or click type noise while driving. Read More »

    • TSB #18NA377

      Date Announced:
      DEC 17, 2018
      NHTSA ID:
      #10155003

      This technical bulletin provides repair information to correct a customer concern of front seat lateral movement and/or click type noise while driving. Read More »

    • TSB #060850009J

      Date Announced:
      DEC 05, 2018
      NHTSA ID:
      #10155012

      This informational bulletin provides information for information on passenger presence sensing system (PPS or PSS) concerns with custom upholstery, accessory seat heaters or other comfort enhancing devices. Read More »

    • TSB #PIT5624

      Date Announced:
      JUL 23, 2018
      NHTSA ID:
      #10143777

      This Preliminary information communicates a diagnostic tip for an issues with the heated and/or vented seats turning off and setting DTCU1524 because of a loss of voltage to the Seat Heating Control Module. Read More »

    • TSB #PIT5380C

      Date Announced:
      MAY 30, 2018
      NHTSA ID:
      #10141379

      This Preliminary Information communication provides information to the technician about vehicle that may have a front driver's or passenger's seat back may lean or be turned outward. Read More »

    • TSB #PI1354F

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

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

    • TSB #PIC6179A

      Date Announced:
      NOV 30, 2017
      NHTSA ID:
      #10125139

      This Preliminary Information communication advises the technician that vehicles with front seat Regular Production Option Codes A52, AZ3, or B3F may comment about low treble, or excessive bass from the front door speakers. Read More »

    • TSB #PIT5542

      Date Announced:
      JAN 25, 2017
      NHTSA ID:
      #10113345

      This Preliminary Information communication provides information to the technician about vehicles that have an excessive lateral driver or passenger seat movement and/or a clunk/click/pop type feeling or noise. Read More »

    SEATS:FRONT ASSEMBLY:RECLINER

    • TSB #PIT5380B

      Date Announced:
      FEB 08, 2017
      NHTSA ID:
      #10113407

      This Preliminary Information communication provides information to the technician about vehicle that may have a front driver's or passenger's seat back may lean or be turned outward. Read More »

    ELECTRONIC STABILITY CONTROL

    • TSB #PIT4322J

      Date Announced:
      SEP 19, 2018
      NHTSA ID:
      #10145500

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

    • TSB #060089026N

      Date Announced:
      JAN 08, 2018
      NHTSA ID:
      #10139278

      This warranty bulletin provides labor operation numbers for customer concerns that cant be duplicated. Read More »

    • TSB #PIT5288E

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

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

    • TSB #080730026D

      Date Announced:
      OCT 12, 2016
      NHTSA ID:
      #10135242

      This informational bulletin provides information on Some vehicles may rock or move slightly forward or rearward while in Park at start up after cold soak. This condition may be accompanied by a clunk noise. Read More »

    ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC)

    • TSB #PIT4322P

      Date Announced:
      FEB 21, 2024
      NHTSA ID:
      #10251708

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

    • TSB #PIT4322N

      Date Announced:
      FEB 16, 2023
      NHTSA ID:
      #10232819

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

    • TSB #PIT4322M

      Date Announced:
      JAN 24, 2022
      NHTSA ID:
      #10208053

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

    • TSB #PIT5403H

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

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

    • TSB #PIT4322L

      Date Announced:
      MAY 14, 2021
      NHTSA ID:
      #10197297

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

    • TSB #PIT4322K

      Date Announced:
      APR 14, 2020
      NHTSA ID:
      #10174818

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

    • TSB #PIT5481C

      Date Announced:
      JAN 19, 2018
      NHTSA ID:
      #10129082

      This Preliminary Information communication provides information to the technician with additional information on the functionality of Lane Keep Assist. Read More »

    • TSB #PIT4322H

      Date Announced:
      SEP 15, 2017
      NHTSA ID:
      #10157009

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

    • TSB #PIT5481A

      Date Announced:
      DEC 12, 2016
      NHTSA ID:
      #10111716

      This Preliminary Information communication provides information to the technician with additional information on the functionality of Lane Keep Assist. Read More »

    FORWARD COLLISION AVOIDANCE

    • TSB #PIT5551N

      Date Announced:
      FEB 21, 2024
      NHTSA ID:
      #10251704

      This Preliminary information communicates a "Forward Collision System Reduced" message displayed on the DIC when the Forward Automatic Braking has been set to the "Alert" setting. This is normal when the FAB has been set to "Alert". Read More »

    • TSB #PIT5551M

      Date Announced:
      NOV 09, 2023
      NHTSA ID:
      #10247351

      This Preliminary information communicates a "Forward Collision System Reduced" message displayed on the DIC when the Forward Automatic Braking has been set to the "Alert" setting. This is normal when the FAB has been set to "Alert". Read More »

    • TSB #PIT5551L

      Date Announced:
      AUG 29, 2023
      NHTSA ID:
      #10242314

      This Preliminary information communicates a "Forward Collision System Reduced" message displayed on the DIC when the Forward Automatic Braking has been set to the "Alert" setting. This is normal when the FAB has been set to "Alert". Read More »

    • TSB #PIT5551K

      Date Announced:
      JUL 18, 2023
      NHTSA ID:
      #10240792

      This Preliminary information communicates a "Forward Collision System Reduced" message displayed on the DIC when the Forward Automatic Braking has been set to the "Alert" setting. This is normal when the FAB has been set to "Alert". Read More »

    • TSB #PIT5551J

      Date Announced:
      FEB 24, 2023
      NHTSA ID:
      #10232835

      This Preliminary information communicates a "Forward Collision System Reduced" message displayed on the DIC when the Forward Automatic Braking has been set to the "Alert" setting. This is normal when the FAB has been set to "Alert". Read More »

    • TSB #PIT5551H

      Date Announced:
      DEC 12, 2022
      NHTSA ID:
      #10230691

      This Preliminary information communicates a "Forward Collision System Reduced" message displayed on the DIC when the Forward Automatic Braking has been set to the "Alert" setting. This is normal when the FAB has been set to "Alert". Read More »

    • TSB #PIT5551F

      Date Announced:
      OCT 07, 2020
      NHTSA ID:
      #10182540

      This Preliminary information communicates a "Forward Collision System Reduced" message displayed on the DIC when the Forward Automatic Braking has been set to the "Alert" setting. This is normal when the FAB has been set to "Alert". Read More »

    • TSB #PIT5551E

      Date Announced:
      OCT 03, 2019
      NHTSA ID:
      #10167425

      This Preliminary information communicates a "Forward Collision System Reduced" message displayed on the DIC when the Forward Automatic Braking has been set to the "Alert" setting. This is normal when the FAB has been set to "Alert". Read More »

    • TSB #PIT5551E

      Date Announced:
      SEP 05, 2019
      NHTSA ID:
      #10165868

      This Preliminary information communicates a "Forward Collision System Reduced" message displayed on the DIC when the Forward Automatic Braking has been set to the "Alert" setting. This is normal when the FAB has been set to "Alert". Read More »

    • TSB #PIT5551D

      Date Announced:
      MAY 15, 2019
      NHTSA ID:
      #10161019

      This Preliminary information communicates a "Forward Collision System Reduced" message displayed on the DIC when the Forward Automatic Braking has been set to the "Alert" setting. This is normal when the FAB has been set to "Alert". Read More »

    • TSB #PIT5551C

      Date Announced:
      MAY 11, 2018
      NHTSA ID:
      #10141351

      This Preliminary information communicatesa "Forward Collision System Reduced" message displayed on the DIC when the Forward Automatic Braking has been set to the "Alert" setting. This is normal when theFAB has been set to "Alert". Read More »

    • TSB #PIT5551A

      Date Announced:
      JUL 05, 2017
      NHTSA ID:
      #10114061

      This Preliminary information communicatesa "Forward Collision System Reduced" message displayed on the DIC when theForward Automatic Braking has been set to the "Alert" setting. This is normal when theFAB has been set to "Alert". Read More »

    FORWARD COLLISION AVOIDANCE: SENSING SYSTEM

    • TSB #PIT5551B

      Date Announced:
      OCT 24, 2017
      NHTSA ID:
      #10123280

      This Preliminary information communicatesa "Forward Collision System Reduced" message displayed on the DIC when theForward Automatic Braking has been set to the "Alert" setting. This is normal when theFAB has been set to "Alert". Read More »

    FORWARD COLLISION AVOIDANCE: SENSING SYSTEM: CAMERA

    • TSB #PIT6121

      Date Announced:
      JAN 31, 2024
      NHTSA ID:
      #10250005

      This Preliminary information communicates information to direct the dealer to contact Techline for programming assistance when these DTC's set after replacing the frontview camera. Read More »

    • TSB #16-NA-388

      Date Announced:
      NOV 29, 2016
      NHTSA ID:
      #10137995

      This technical bulletin provides a procedure to reprogram the FVCM if the battery has issues that are related to the front camera module. Read More »

    LANE DEPARTURE

    • TSB #PIT5481H

      Date Announced:
      NOV 14, 2022
      NHTSA ID:
      #10227664

      This Preliminary Information communication provides information to the technician with additional information on the functionality of Lane Keep Assist. Read More »

    • TSB #PIT5481G

      Date Announced:
      JAN 18, 2022
      NHTSA ID:
      #10208036

      This Preliminary Information communication provides information to the technician with additional information on the functionality of Lane Keep Assist. Read More »

    • TSB #PIT5527C

      Date Announced:
      NOV 12, 2019
      NHTSA ID:
      #10168965

      This Preliminary Information communication provides information to the technician about vehicles that show a "Take Steering" message on the Driver Information Center along with a warning chime/alert. Read More »

    • TSB #PIT5535E

      Date Announced:
      OCT 25, 2019
      NHTSA ID:
      #10167460

      This Preliminary Information communication provides information to the technician about vehicles that may have Service Front Camera, Service Lane Departure Warning, and Service Lane Keep Assist Message. Read More »

    • TSB #PIT5535D

      Date Announced:
      JUL 09, 2019
      NHTSA ID:
      #10163657

      This Preliminary Information communication provides information to the technician about vehicles that may have Service Front Camera, Service Lane Departure Warning, and Service Lane Keep Assist Message. Read More »

    • TSB #PIT5481D

      Date Announced:
      AUG 20, 2018
      NHTSA ID:
      #10144464

      This Preliminary Information communication provides information to the technician with additional information on the functionality of Lane Keep Assist. Read More »

    • TSB #PIT5481C

      Date Announced:
      JAN 19, 2018
      NHTSA ID:
      #10129082

      This Preliminary Information communication provides information to the technician with additional information on the functionality of Lane Keep Assist. 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 #16-NA-389

      Date Announced:
      MAY 31, 2017
      NHTSA ID:
      #10137636

      This technical bulletin provides a procedure to reprogram the FVCM if the battery has issues that are related to the front camera module. Read More »

    • TSB #PIT5535

      Date Announced:
      DEC 14, 2016
      NHTSA ID:
      #10111723

      This Preliminary Information communication provides information to the technician about vehicles that have that may have Service Front Camera, Service Lane Departure Warning, and Service Lane Keep Assist Message. Read More »

    • TSB #PIT5481A

      Date Announced:
      DEC 12, 2016
      NHTSA ID:
      #10111716

      This Preliminary Information communication provides information to the technician with additional information on the functionality of Lane Keep Assist. Read More »

    • TSB #PIT5527

      Date Announced:
      OCT 19, 2016
      NHTSA ID:
      #10119052

      This Preliminary Information communication provides information to the technician about vehicles that show a "Take Steering" message on the Driver Information Center along with a warning chime/alert. Read More »

    LANE DEPARTURE: WARNING

    • TSB #PIT5535C

      Date Announced:
      JUL 06, 2018
      NHTSA ID:
      #10143756

      This Preliminary Information communication provides information to the technician about vehicles thatmay have Service Front Camera, Service Lane Departure Warning, and Service Lane Keep Assist Message. Read More »

    LANE DEPARTURE: ASSIST

    • TSB #PIT5527A

      Date Announced:
      OCT 30, 2017
      NHTSA ID:
      #10123286

      This Preliminary Information communication provides information to the technician about vehicles that show a "Take Steering" message on the Driver Information Center along with a warning chime/alert. Read More »

    LANE DEPARTURE: LANE KEEP: STEERING ASSIST

    • TSB #PIT5535C

      Date Announced:
      JUL 06, 2018
      NHTSA ID:
      #10143756

      This Preliminary Information communication provides information to the technician about vehicles thatmay have Service Front Camera, Service Lane Departure Warning, and Service Lane Keep Assist Message. Read More »

    LANE DEPARTURE: SENSING SYSTEM: CAMERA

    • TSB #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 #PIT5535C

      Date Announced:
      JUL 06, 2018
      NHTSA ID:
      #10143756

      This Preliminary Information communication provides information to the technician about vehicles thatmay have Service Front Camera, Service Lane Departure Warning, and Service Lane Keep Assist Message. Read More »

    BACK OVER PREVENTION

    • TSB #PIT5386J

      Date Announced:
      DEC 20, 2023
      NHTSA ID:
      #10249298

      This Preliminary Information communication provides information to the technician about vehicles that are found to have a back-up alarm inoperative during the Pre-Delivery Inspection. Read More »

    • TSB #PIP5395G

      Date Announced:
      JUL 19, 2023
      NHTSA ID:
      #10240795

      This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that may have rattle or ticking noise that is louder inside the vehicle than outside. Read More »

    • TSB #17-NA-331

      Date Announced:
      MAR 15, 2023
      NHTSA ID:
      #10233847

      This service bulletin provides information to the customer about the rear camera guidelines not being present at times due to the VBM taking over the rear camera option. Read More »

    • TSB #17-NA-331

      Date Announced:
      FEB 17, 2023
      NHTSA ID:
      #10232141

      This informational bulletin provides information to the customer about the rear camera guidelines not being present at times due to the VBM taking over the rear camera option. Read More »

    • TSB #PIT5386H

      Date Announced:
      JAN 17, 2023
      NHTSA ID:
      #10231646

      This Preliminary Information communication provides information to the technician about vehicles that are found to have a back-up alarm inoperative during the Pre-Delivery Inspection. Read More »

    • TSB #070601016G

      Date Announced:
      JAN 27, 2022
      NHTSA ID:
      #10213761

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

    • TSB #PIT5386G

      Date Announced:
      JAN 18, 2022
      NHTSA ID:
      #10208039

      This Preliminary Information communication provides information to the technician about vehicles that are found to have a back-up alarm inoperative during the Pre-Delivery Inspection. Read More »

    • TSB #20NA197

      Date Announced:
      DEC 06, 2021
      NHTSA ID:
      #10212562

      This technical bulletin provides a procedure to inspect and repair the fuel pressure sensor if found the cause of the customers concern. Read More »

    • TSB #PIT5386F

      Date Announced:
      DEC 14, 2020
      NHTSA ID:
      #10185732

      This Preliminary Information communication provides information to the technician about vehicles that are found to have a back-up alarm inoperative during the Pre-Delivery Inspection. Read More »

    • TSB #PIT5386F

      Date Announced:
      DEC 14, 2020
      NHTSA ID:
      #10187183

      This Preliminary Information communication provides information to the technician about vehicles that are found to have a back-up alarm inoperative during the Pre-Delivery Inspection. Read More »

    • TSB #150601002I

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

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

    • TSB #PIT5552D

      Date Announced:
      MAR 02, 2020
      NHTSA ID:
      #10173626

      This Preliminary information communicates repair information for the rear vision camera or surround vision camera image being: - Yellow - Blurry - Distorted - Image scrolling - Image with NO gridlines - Screen is blue with ... Read More »

    • TSB #PIT5386E

      Date Announced:
      MAR 13, 2019
      NHTSA ID:
      #10156926

      This Preliminary Information communication provides information to the technician about vehicles that are found to have a back-up alarm inoperative during the Pre-Delivery Inspection. Read More »

    • TSB #17NA269

      Date Announced:
      APR 18, 2018
      NHTSA ID:
      #10137570

      This Technical bulletin provides information on new software to correct the rear camera display being too bright. Read More »

    • TSB #PIP5446A

      Date Announced:
      JAN 18, 2018
      NHTSA ID:
      #10129075

      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 #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 #PIP5543

      Date Announced:
      JAN 10, 2018
      NHTSA ID:
      #10129058

      This Preliminary information communicates to dealer technicians a repair direction for a whine or siren type noise coming from the in tank fuel pump in cold weather areas due to possible diesel fuel waxing or gelling issues. 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 #17NA269

      Date Announced:
      SEP 13, 2017
      NHTSA ID:
      #10159598

      This Technical bulletin provides information on new software to correct the rear camera display being too bright. Read More »

    • TSB #17318

      Date Announced:
      AUG 14, 2017
      NHTSA ID:
      #10156977

      17318 - Customer Satisfaction. On certain vehicles equipped with a rear vision camera (RPO UVC), 4-wheel disc brakes dual rear wheels (RPO J96), and audio system (RPO IOB), the following conditions may exist. Read More »

    • TSB #PIT5535

      Date Announced:
      DEC 14, 2016
      NHTSA ID:
      #10111723

      This Preliminary Information communication provides information to the technician about vehicles that have that may have Service Front Camera, Service Lane Departure Warning, and Service Lane Keep Assist Message. Read More »

    • TSB #150601002E

      Date Announced:
      OCT 13, 2016
      NHTSA ID:
      #10135248

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

    BACK OVER PREVENTION:SOFTWARE

    • TSB #PIT5387J

      Date Announced:
      DEC 10, 2020
      NHTSA ID:
      #10187175

      This Preliminary Information communication provides information to the technician how to repair vehicles that Instrument Panel Cluster, Radio, and Heater-Vent-Air Conditioning display blanks out, Bluetooth phone or Pandora connection ... Read More »

    BACK OVER PREVENTION: BACK-UP ALARM