GMC Sierra Service Bulletins (2018)

1,723 manufacturer communications on file.

• April 30, 2018•Document ID: 10137530

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM

  Mfr Comm. #:

  PIT5513E

  Date Added:

  May 21, 2018

  Manufacturer:

  CHEVROLET

  Summary

  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 Control Module 1 and 2, Drive Motor Generator Battery Cooling Blower. The dealer technician is advised to call the GMTechnical AssistanceCenter for further assistance

  Associated Products (7)

  2018 Buick LaCrosse2018 Chevrolet Silverado2018 GMC Sierra2017 Chevrolet Silverado2017 GMC Sierra2016 Chevrolet Silverado2016 GMC Sierra
  Associated Documents

  • DownloadMC-10137530-0001.pdf↗
• April 27, 2018•Document ID: 10137599

  Service Bulletin/Repair Instructions
  EQUIPMENT:ELECTRICAL

  Mfr Comm. #:

  18NA141

  Date Added:

  May 21, 2018

  Manufacturer:

  CADILLAC

  Summary

  This informational bulletin provides information on Audio Volume Stuck High or Low with No DTCs and that this is a normal characteristic.

  Associated Products (200)

  2018 Buick Cascada2018 Buick Enclave2018 Buick Encore2018 Buick Envision2018 Buick LaCrosse2018 Buick Regal2018 Cadillac ATS2018 Cadillac CT62018 Cadillac CTS2018 Cadillac Escalade2018 Cadillac Escalade ESV2018 Cadillac XT52018 Cadillac XTS2018 Chevrolet Bolt EV2018 Chevrolet Camaro2018 Chevrolet Colorado2018 Chevrolet Corvette2018 Chevrolet Cruze2018 Chevrolet Equinox2018 Chevrolet Express+ 180 more
  Associated Documents

  • DownloadMC-10137599-0001.pdf↗
• April 27, 2018•Document ID: 10137526

  Service Bulletin/Repair Instructions
  EXTERIOR LIGHTING:HEADLIGHTS:HIGH/LOW BEAM DIMMER SWITCH

  Mfr Comm. #:

  PIT3219E

  Date Added:

  May 21, 2018

  Manufacturer:

  CHEVROLET

  Summary

  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 vehicles was built for Canada (RPO Z49). These vehicles were built with different software that doesn't allow the DRL's or Auto headlamp to be shut off. Canada law prohibits disabling daytime running lamps (DRL's) or auto headlamps.

  Associated Products (107)

  2018 Cadillac Escalade2018 Chevrolet Silverado2018 Chevrolet Suburban2018 Chevrolet Tahoe2018 GMC Sierra2018 GMC Yukon2017 Cadillac Escalade2017 Chevrolet Silverado2017 Chevrolet Suburban2017 Chevrolet Tahoe2017 GMC Sierra2017 GMC Yukon2016 Cadillac Escalade2016 Chevrolet Silverado2016 Chevrolet Suburban2016 Chevrolet Tahoe2016 GMC Sierra2016 GMC Yukon2015 Cadillac Escalade2015 Chevrolet Silverado+ 87 more
  Associated Documents

  • DownloadMC-10137526-0001.pdf↗
• April 27, 2018•Document ID: 10137525

  Service Bulletin/Repair Instructions
  EQUIPMENT

  Mfr Comm. #:

  PIP5565

  Date Added:

  May 21, 2018

  Manufacturer:

  GMC

  Summary

  This Preliminary information communicates that GM engineering is investigating the root cause of DTC P140B setting.

  Associated Products (4)

  2018 Chevrolet Silverado2018 GMC Sierra2017 Chevrolet Silverado2017 GMC Sierra
  Associated Documents

  • DownloadMC-10137525-0001.pdf↗
• April 27, 2018•Document ID: 10137522

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  PIP5432A

  Date Added:

  May 21, 2018

  Manufacturer:

  CHEVROLET

  Summary

  This Preliminary Information communication advises the technician that the Technical Assistance Center TAC has a part restriction for theGenerator Control Module (GCM). The dealer technician is advised to call the GMTechnical AssistanceCenter for further assistance

  Associated Products (7)

  2018 Buick LaCrosse2018 Chevrolet Silverado2018 GMC Sierra2017 Chevrolet Silverado2017 GMC Sierra2016 Chevrolet Silverado2016 GMC Sierra
  Associated Documents

  • DownloadMC-10137522-0001.pdf↗
• April 27, 2018•Document ID: 10137521

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING; POWER TRAIN; ELECTRICAL SYSTEM; FUEL SYSTEM, DIESEL

  Mfr Comm. #:

  PIT5308C

  Date Added:

  May 21, 2018

  Manufacturer:

  CHEVROLET

  Summary

  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 the ignition off, Crank no start, Start and Stall, and vehicles equipped with the diesel engine, the blower motor may stay on after the engine is turned off. Technician may find Diagnostic Trouble Code P2537 and/or P129Dset. Technician will need to Use a voltmeter and check circuit 5985 at the Engine Control Module and Transmission Control Module. If no or low voltage is found, use the wiring diagram in Service Information and perform normal circuit diagnosis.

  Associated Products (26)

  2018 Cadillac Escalade2018 Chevrolet Silverado2018 Chevrolet Suburban2018 Chevrolet Tahoe2018 GMC Sierra2018 GMC Yukon2017 Cadillac Escalade2017 Chevrolet Silverado2017 Chevrolet Suburban2017 Chevrolet Tahoe2017 GMC Sierra2017 GMC Yukon2016 Cadillac Escalade2016 Chevrolet Silverado2016 Chevrolet Suburban2016 Chevrolet Tahoe2016 GMC Sierra2016 GMC Yukon2015 Cadillac Escalade2015 Chevrolet Silverado+ 6 more
  Associated Documents

  • DownloadMC-10137521-0001.pdf↗
• April 26, 2018•Document ID: 10137598

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

  Mfr Comm. #:

  18NA138

  Date Added:

  May 21, 2018

  Manufacturer:

  CHEVROLET

  Summary

  This technical bulletin provides a procedure to replace the HMI module to correct a condition of Radio Control (ICS) Display Does Not Remain Off at Times after it Has Been Turned Off in the Radio Settings Menu due to a software concern.

  Associated Products (39)

  2018 Buick Cascada2018 Buick Enclave2018 Buick Encore2018 Buick Envision2018 Buick LaCrosse2018 Buick Regal2018 Cadillac ATS2018 Cadillac CT62018 Cadillac CTS2018 Cadillac Escalade2018 Cadillac Escalade ESV2018 Cadillac XT52018 Cadillac XTS2018 Chevrolet Bolt EV2018 Chevrolet Camaro2018 Chevrolet Colorado2018 Chevrolet Corvette2018 Chevrolet Cruze2018 Chevrolet Equinox2018 Chevrolet Express+ 19 more
  Associated Documents

  • DownloadMC-10137598-0001.pdf↗
• April 26, 2018•Document ID: 10137595

  Service Bulletin/Repair Instructions
  EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

  Mfr Comm. #:

  18NA134

  Date Added:

  May 21, 2018

  Manufacturer:

  CHEVROLET

  Summary

  This technical bulletin provides a procedure to test the radios receiver if certain XM channels cut out (mutes) depending on location of the vehicle.

  Associated Products (26)

  2018 Buick Enclave2018 Buick Encore2018 Buick Envision2018 Buick LaCrosse2018 Buick Regal2018 Cadillac Escalade2018 Cadillac Escalade ESV2018 Cadillac XT52018 Chevrolet Camaro2018 Chevrolet Colorado2018 Chevrolet Corvette2018 Chevrolet Cruze2018 Chevrolet Equinox2018 Chevrolet Impala2018 Chevrolet Malibu2018 Chevrolet Silverado2018 Chevrolet Suburban2018 Chevrolet Tahoe2018 Chevrolet Traverse2018 Chevrolet Volt+ 6 more
  Associated Documents

  • DownloadMC-10137595-0001.pdf↗
• April 25, 2018•Document ID: 10137597

  Service Bulletin/Repair Instructions
  FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS

  Mfr Comm. #:

  18NA137

  Date Added:

  May 21, 2018

  Manufacturer:

  CADILLAC

  Summary

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

  Associated Products (45)

  2018 Cadillac CTS2018 Cadillac Escalade2018 Cadillac Escalade ESV2018 Chevrolet Camaro2018 Chevrolet Corvette2018 Chevrolet Silverado2018 Chevrolet Suburban2018 Chevrolet Tahoe2018 GMC Sierra2018 GMC Yukon2018 GMC Yukon XL2017 Cadillac CTS2017 Cadillac Escalade2017 Cadillac Escalade ESV2017 Chevrolet Camaro2017 Chevrolet Corvette2017 Chevrolet Silverado2017 Chevrolet Suburban2017 Chevrolet Tahoe2017 GMC Sierra+ 25 more
  Associated Documents

  • DownloadMC-10137597-0001.pdf↗
• April 25, 2018•Document ID: 10137559

  Service Bulletin/Repair Instructions
  EQUIPMENT

  Mfr Comm. #:

  150603002M

  Date Added:

  May 21, 2018

  Manufacturer:

  GMC

  Summary

  This bulletin provides information on approved warranty part numbers for original equipment batteries.

  Associated Products (117)

  2018 Buick Cascada2018 Buick Enclave2018 Buick Encore2018 Buick Envision2018 Buick LaCrosse2018 Buick Regal2018 Cadillac ATS2018 Cadillac CT62018 Cadillac CTS2018 Cadillac Escalade2018 Cadillac Escalade ESV2018 Cadillac XT52018 Cadillac XTS2018 Chevrolet Bolt EV2018 Chevrolet Camaro2018 Chevrolet Colorado2018 Chevrolet Corvette2018 Chevrolet Cruze2018 Chevrolet Equinox2018 Chevrolet Express+ 97 more
  Associated Documents

  • DownloadMC-10137559-0001.pdf↗
• April 23, 2018•Document ID: 10137514

  Service Bulletin/Repair Instructions
  STEERING; ELECTRICAL SYSTEM

  Mfr Comm. #:

  PIT5593A

  Date Added:

  May 21, 2018

  Manufacturer:

  CHEVROLET

  Summary

  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. Dealers are to reprogram the power steering control module with updated calibration which will allow DTC's to transition to history if the issue that caused the DTC(s) are now longer present.

  Associated Products (10)

  2018 Chevrolet Silverado2018 Chevrolet Suburban2018 Chevrolet Tahoe2018 GMC Sierra2018 GMC Yukon2017 Chevrolet Silverado2017 Chevrolet Suburban2017 Chevrolet Tahoe2017 GMC Sierra2017 GMC Yukon
  Associated Documents

  • DownloadMC-10137514-0001.pdf↗
• April 20, 2018•Document ID: 10137556

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  1208132001E

  Date Added:

  May 21, 2018

  Manufacturer:

  CHEVROLET

  Summary

  This informational bulletin explains to the dealer how to cover a possible customers mistake when a fuse has been blown.

  Associated Products (327)

  2018 Buick Cascada2018 Buick Enclave2018 Buick Encore2018 Buick Envision2018 Buick LaCrosse2018 Buick Regal2018 Cadillac ATS2018 Cadillac CT62018 Cadillac CTS2018 Cadillac Escalade2018 Cadillac Escalade ESV2018 Cadillac XT52018 Cadillac XTS2018 Chevrolet Bolt EV2018 Chevrolet Camaro2018 Chevrolet Colorado2018 Chevrolet Corvette2018 Chevrolet Cruze2018 Chevrolet Equinox2018 Chevrolet Express+ 307 more
  Associated Documents

  • DownloadMC-10137556-0001.pdf↗
• April 20, 2018•Document ID: 10137513

  Service Bulletin/Repair Instructions
  EQUIPMENT

  Mfr Comm. #:

  PIC6328A

  Date Added:

  May 21, 2018

  Manufacturer:

  CHEVROLET

  Summary

  This Preliminary Information communication provides information to the technician about vehicles that when a phone does not charge properly or charging cycles is on and off rapidly when connected to the single port USB hub of the vehicle. Technician should check the Human Machine Interface part number Dealer should communicate to the customer that we apologize for this inconvenience and that General Motors is working on a solution for this concern if the Human Machine Interface part number ends in 8433. Technician should follow published Service Information diagnostic if the Human Machine Interface part number is not 8433.

  Associated Products (8)

  2018 Chevrolet Corvette2018 Chevrolet Impala2018 Chevrolet Silverado2018 Chevrolet Suburban2018 Chevrolet Tahoe2018 Chevrolet Traverse2018 GMC Sierra2018 GMC Yukon
  Associated Documents

  • DownloadMC-10137513-0001.pdf↗
• April 20, 2018•Document ID: 10137512

  Service Bulletin/Repair Instructions
  FUEL SYSTEM, DIESEL; ELECTRICAL SYSTEM

  Mfr Comm. #:

  PIP5430C

  Date Added:

  May 21, 2018

  Manufacturer:

  GMC

  Summary

  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.

  Associated Products (4)

  2018 Chevrolet Silverado2018 GMC Sierra2017 Chevrolet Silverado2017 GMC Sierra
  Associated Documents

  • DownloadMC-10137512-0001.pdf↗
• April 19, 2018•Document ID: 10137589

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING

  Mfr Comm. #:

  18NA125

  Date Added:

  May 21, 2018

  Manufacturer:

  CHEVROLET

  Summary

  This informational bulletin provides information for engine oil life monitor operation calculation.

  Associated Products (311)

  2018 Buick Cascada2018 Buick Enclave2018 Buick Encore2018 Buick Envision2018 Buick LaCrosse2018 Buick Regal2018 Cadillac ATS2018 Cadillac CT62018 Cadillac CTS2018 Cadillac Escalade2018 Cadillac Escalade ESV2018 Cadillac XT52018 Cadillac XTS2018 Chevrolet Bolt EV2018 Chevrolet Camaro2018 Chevrolet Colorado2018 Chevrolet Corvette2018 Chevrolet Cruze2018 Chevrolet Equinox2018 Chevrolet Express+ 291 more
  Associated Documents

  • DownloadMC-10137589-0001.pdf↗
• April 19, 2018•Document ID: 10137577

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  18NA039

  Date Added:

  May 21, 2018

  Manufacturer:

  CHEVROLET

  Summary

  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.

  Associated Products (32)

  2018 Buick LaCrosse2018 Cadillac CT62018 Cadillac Escalade2018 Cadillac Escalade ESV2018 Cadillac XT52018 Chevrolet Corvette2018 Chevrolet Impala2018 Chevrolet Malibu2018 Chevrolet Silverado2018 Chevrolet Suburban2018 Chevrolet Tahoe2018 Chevrolet Traverse2018 GMC Acadia2018 GMC Sierra2018 GMC Yukon2018 GMC Yukon XL2017 Buick Envision2017 Buick LaCrosse2017 Cadillac ATS2017 Cadillac CT6+ 12 more
  Associated Documents

  • DownloadMC-10137577-0001.pdf↗
• April 18, 2018•Document ID: 10137570

  Service Bulletin/Repair Instructions
  BACK OVER PREVENTION

  Mfr Comm. #:

  17NA269

  Date Added:

  May 21, 2018

  Manufacturer:

  GMC

  Summary

  This Technical bulletin provides information on new software to correct the rear camera display being too bright.

  Associated Products (16)

  2018 Chevrolet Colorado2018 Chevrolet Silverado2018 Chevrolet Suburban2018 Chevrolet Tahoe2018 Chevrolet Trailblazer2018 GMC Canyon2018 GMC Sierra2018 GMC Terrain2018 GMC Yukon2018 GMC Yukon XL2017 Chevrolet Silverado2017 Chevrolet Suburban2017 Chevrolet Tahoe2017 GMC Sierra2017 GMC Yukon2017 GMC Yukon XL
  Associated Documents

  • DownloadMC-10137570-0001.pdf↗
• April 13, 2018•Document ID: 10137562

  Service Bulletin/Repair Instructions
  VISIBILITY:GLASS, SIDE/REAR

  Mfr Comm. #:

  PI0754C

  Date Added:

  May 21, 2018

  Manufacturer:

  CHEVROLET

  Summary

  This PI bulletin provides information on Rear and Side Tempered Glass Spots (Quench Marks) and they are normal characteristic.

  Associated Products (350)

  2018 Buick Cascada2018 Buick Enclave2018 Buick Encore2018 Buick Envision2018 Buick LaCrosse2018 Buick Regal2018 Cadillac ATS2018 Cadillac CT62018 Cadillac CTS2018 Cadillac Escalade2018 Cadillac Escalade ESV2018 Cadillac XT52018 Cadillac XTS2018 Chevrolet Bolt EV2018 Chevrolet Camaro2018 Chevrolet Colorado2018 Chevrolet Corvette2018 Chevrolet Cruze2018 Chevrolet Equinox2018 Chevrolet Express+ 330 more
  Associated Documents

  • DownloadMC-10137562-0001.pdf↗
• April 10, 2018•Document ID: 10137609

  Service Bulletin/Repair Instructions
  EXTERIOR LIGHTING:BRAKE LIGHTS; SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP

  Mfr Comm. #:

  PIE0456A

  Date Added:

  May 21, 2018

  Manufacturer:

  GMC

  Summary

  This engineering informational bulletin is requesting information from the field on vehicles that have the condition of Service Stabiltak, ABS, Service Trailer Brake Light, and/or Service Traction Control Indicator Illuminated with DTC C0045 or C0050 Set.

  Associated Products (2)

  2018 Chevrolet Silverado2018 GMC Sierra
  Associated Documents

  • DownloadMC-10137609-0001.pdf↗
• April 10, 2018•Document ID: 10137495

  Service Bulletin/Repair Instructions
  EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

  Mfr Comm. #:

  PIT5411L

  Date Added:

  May 21, 2018

  Manufacturer:

  GMC

  Summary

  This Preliminary Information communication advises the technician that the Human Machine Interface, Radio or Tuner, radio controls, Integrated Center Stack, and displays are placed on restriction through the General Motors Technical Assistance Center. Dealer will need to contact General Motors Technical Assistance Center for further assistance.

  Associated Products (32)

  2018 Buick Enclave2018 Buick Encore2018 Buick Envision2018 Buick LaCrosse2018 Buick Regal2018 Cadillac ATS2018 Cadillac CT62018 Cadillac CTS2018 Cadillac Escalade2018 Cadillac XT52018 Cadillac XTS2018 Chevrolet Bolt EV2018 Chevrolet Camaro2018 Chevrolet Colorado2018 Chevrolet Corvette2018 Chevrolet Cruze2018 Chevrolet Equinox2018 Chevrolet Impala2018 Chevrolet Malibu2018 Chevrolet Silverado+ 12 more
  Associated Documents

  • DownloadMC-10137495-0001.pdf↗