GMC Sierra Service Bulletins

10,018 manufacturer communications on file.

• December 2, 2019•Document ID: 10170704

  Service Bulletin/Repair Instructions
  ENGINE

  Mfr Comm. #:

  18NA292

  Date Added:

  January 27, 2020

  Manufacturer:

  GMC

  Summary

  This technical bulletin provides a procedure to program the ECM if the DTC was set without engine performance issues.

  Associated Products (2)

  2019 Chevrolet Silverado2019 GMC Sierra
  Associated Documents

  • DownloadMC-10170704-0001.pdf↗
• December 2, 2019•Document ID: 10170502

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  PIE0549

  Date Added:

  January 21, 2020

  Manufacturer:

  GMC

  Summary

  This engineering information bulletin is requesting information from the field on no crank / no start issue resulting in a starter replacement due to the solenoid overheating.

  Associated Products (6)

  2020 Cadillac XT42020 Chevrolet Silverado2020 GMC Sierra2019 Cadillac XT42019 Chevrolet Silverado2019 GMC Sierra
  Associated Documents

  • DownloadMC-10170502-0001.pdf↗
• December 2, 2019•Document ID: 10170419

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING

  Mfr Comm. #:

  PIP5668B

  Date Added:

  January 21, 2020

  Manufacturer:

  GMC

  Summary

  This Preliminary information communicates to the dealer technician the coolant control valve is no longer on restriction.

  Associated Products (2)

  2020 Chevrolet Silverado2020 GMC Sierra
  Associated Documents

  • DownloadMC-10170419-0001.pdf↗
• December 2, 2019•Document ID: 10170418

  Service Bulletin/Repair Instructions
  STRUCTURE

  Mfr Comm. #:

  PIP5673A

  Date Added:

  January 21, 2020

  Manufacturer:

  CADILLAC

  Summary

  This Preliminary information communicates advises the technician that the ECM part number will be placed on a parts restriction through the General Motors Technical Assistance Center. Dealer will need to contact General Motors Technical Assistance Center for further assistance.

  Associated Products (8)

  2020 Cadillac CT62020 Cadillac XT42020 Chevrolet Silverado2020 GMC Sierra2019 Cadillac CT62019 Cadillac XT42019 Chevrolet Silverado2019 GMC Sierra
  Associated Documents

  • DownloadMC-10170418-0001.pdf↗
• November 27, 2019•Document ID: 10169655

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; EXTERIOR LIGHTING:FOG LIGHTS; STRUCTURE

  Mfr Comm. #:

  N192279350

  Date Added:

  December 30, 2019

  Manufacturer:

  GMC

  Summary

  N192279350 - Service Update Bulletin. On certain vehicles, dealer installed accessory LED fog lamps were offered and sold to customers, but there was not a body control module calibration available at the time to enable the fog lamps to operate. Dealers are to reprogram the body control module.

  Associated Products (2)

  2020 Chevrolet Silverado2020 GMC Sierra
  Associated Documents

  • DownloadMC-10169655-0001.pdf↗
• November 27, 2019•Document ID: 10169651

  Service Bulletin/Repair Instructions
  SERVICE BRAKES, HYDRAULIC; SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS; ELECTRICAL SYSTEM

  Mfr Comm. #:

  N192264451

  Date Added:

  December 30, 2019

  Manufacturer:

  CHEVROLET

  Summary

  N192264451 - Customer Satisfaction Program - Certain 2019 model year Chevrolet Silverado 1500 (New Model), and GMC Sierra (New Model) vehicles equipped with the Brake Lining Wear System Life Span Prognostic Indicator, (RPO JBP), may have a condition in which the software calculation that is reported to the driver?s information center may be 16X faster than what the brake pads are actually experiencing. Dealers will reprogram the brake system control module (BSCM) and if necessary, replace the brake pads.

  Associated Products (2)

  2019 Chevrolet Silverado2019 GMC Sierra
  Associated Documents

  • DownloadMC-10169651-0001.pdf↗
• November 26, 2019•Document ID: 10169357

  Service Bulletin/Repair Instructions
  EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY

  Mfr Comm. #:

  100089009D

  Date Added:

  December 16, 2019

  Manufacturer:

  CHEVROLET

  Summary

  This informational bulletin provides information on key code security rules and information on GM keycode look-up applications.

  Associated Products (775)

  2020 Buick Enclave2020 Buick Encore2020 Buick Envision2020 Buick Regal2020 Cadillac CT42020 Cadillac CT52020 Cadillac CT62020 Cadillac Escalade2020 Cadillac Escalade ESV2020 Cadillac XT42020 Cadillac XT52020 Cadillac XT62020 Chevrolet 4500HD2020 Chevrolet 5500HD2020 Chevrolet Blazer2020 Chevrolet Bolt EV2020 Chevrolet Camaro2020 Chevrolet Colorado2020 Chevrolet Corvette2020 Chevrolet Equinox+ 755 more
  Associated Documents

  • DownloadMC-10169357-0001.pdf↗
• November 26, 2019•Document ID: 10169271

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; POWER TRAIN

  Mfr Comm. #:

  19NA153

  Date Added:

  December 16, 2019

  Manufacturer:

  CHEVROLET

  Summary

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

  Associated Products (57)

  2019 Chevrolet Colorado2019 Chevrolet Express2019 Chevrolet Silverado2019 Chevrolet Suburban2019 Chevrolet Tahoe2019 GMC Canyon2019 GMC Savana2019 GMC Sierra2019 GMC Yukon2019 GMC Yukon XL2018 Chevrolet Colorado2018 Chevrolet Express2018 Chevrolet Silverado2018 Chevrolet Suburban2018 Chevrolet Tahoe2018 GMC Canyon2018 GMC Savana2018 GMC Sierra2018 GMC Yukon2018 GMC Yukon XL+ 37 more
  Associated Documents

  • DownloadMC-10169271-0001.pdf↗
• November 26, 2019•Document ID: 10168984

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM:SOFTWARE

  Mfr Comm. #:

  PIP5690

  Date Added:

  December 9, 2019

  Manufacturer:

  GMC

  Summary

  This Preliminary information communicates to dealer technicians there is a software anomaly not allowing the air filter life to be reset.

  Associated Products (2)

  2020 Chevrolet Silverado2020 GMC Sierra
  Associated Documents

  • DownloadMC-10168984-0001.pdf↗
• November 26, 2019•Document ID: 10168982

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING

  Mfr Comm. #:

  PIP5689

  Date Added:

  December 9, 2019

  Manufacturer:

  GMC

  Summary

  This Preliminary information communicates to the technician to reprogram the engine control module

  Associated Products (2)

  2020 Chevrolet Silverado2020 GMC Sierra
  Associated Documents

  • DownloadMC-10168982-0001.pdf↗
• November 25, 2019•Document ID: 10171244

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING

  Mfr Comm. #:

  N192210260

  Date Added:

  February 10, 2020

  Manufacturer:

  GMC

  Summary

  N192210260-01 - Special Coverage Adjustment (Revised Warranty Information) - Certain vehicles that are equipped with a diesel engine (LML/LGH) may have a condition which causes an offset in the temperature sensor in the diesel-emission-reduction fluid (DEF) tank reservoir or causes the DEF heater performance to degrade. If this condition occurs, the Malfunction Indicator Light (Check Engine Light) will illuminate, the "Service Exhaust Fluid System" or "Service Emission System" message will be displayed, and a diagnostic trouble code related to the condition will be set. Dealers are to replace the DEF tank reservoir as necessary. The repairs will be made at no charge to the customer.

  Associated Products (4)

  2016 Chevrolet Express2016 Chevrolet Silverado2016 GMC Savana2016 GMC Sierra
  Associated Documents

  • DownloadMC-10171244-0001.pdf↗
• November 25, 2019•Document ID: 10169652

  Service Bulletin/Repair Instructions
  FUEL SYSTEM, DIESEL; EQUIPMENT; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)

  Mfr Comm. #:

  N192210260

  Date Added:

  December 30, 2019

  Manufacturer:

  CHEVROLET

  Summary

  N192210260 - Special Coverage Adjustment - Certain vehicles that are equipped with a diesel engine (LML/LGH) may have a condition which causes an offset in the temperature sensor in the diesel-emission-reduction fluid (DEF) tank reservoir or causes the DEF heater performance to degrade. If this condition occurs, the Malfunction Indicator Light (Check Engine Light) will illuminate, the ?Service Exhaust Fluid System? or ?Service Emission System? message will be displayed, and a diagnostic trouble code related to the condition will be set. Dealers are to replace the DEF tank reservoir as necessary. The repairs will be made at no charge to the customer.

  Associated Products (4)

  2016 Chevrolet Express2016 Chevrolet Silverado2016 GMC Savana2016 GMC Sierra
  Associated Documents

  • DownloadMC-10169652-0001.pdf↗
• November 25, 2019•Document ID: 10169364

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  PIE0544A

  Date Added:

  December 16, 2019

  Manufacturer:

  CHEVROLET

  Summary

  This engineering informational bulletin is requesting information on vehicles with the Service Engine Soon (SES) lamp being illuminated and DTC P1467 set.

  Associated Products (4)

  2020 Chevrolet Silverado2020 GMC Sierra2019 Chevrolet Silverado2019 GMC Sierra
  Associated Documents

  • DownloadMC-10169364-0001.pdf↗
• November 25, 2019•Document ID: 10169355

  Service Bulletin/Repair Instructions
  EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; EQUIPMENT

  Mfr Comm. #:

  080089014F

  Date Added:

  December 16, 2019

  Manufacturer:

  CHEVROLET

  Summary

  This informational bulletin provides information for dealers/technicians on Use of Dealer Case Management (DCM) and Being Prepared for Contacting U.S. Technical Assistance (TAC).

  Associated Products (449)

  2020 Buick Enclave2020 Buick Encore2020 Buick Envision2020 Buick Regal2020 Cadillac CT42020 Cadillac CT52020 Cadillac CT62020 Cadillac Escalade2020 Cadillac Escalade ESV2020 Cadillac XT42020 Cadillac XT52020 Cadillac XT62020 Chevrolet 4500HD2020 Chevrolet 5500HD2020 Chevrolet Blazer2020 Chevrolet Bolt EV2020 Chevrolet Camaro2020 Chevrolet Colorado2020 Chevrolet Corvette2020 Chevrolet Equinox+ 429 more
  Associated Documents

  • DownloadMC-10169355-0001.pdf↗
• November 22, 2019•Document ID: 10169349

  Service Bulletin/Repair Instructions
  EQUIPMENT; ELECTRICAL SYSTEM

  Mfr Comm. #:

  19NA267

  Date Added:

  December 16, 2019

  Manufacturer:

  CHEVROLET

  Summary

  This technical bulletin provides repair information to correct a customer concern of Driver Information Center Welcome Logo Flickers When Entering Vehicle.

  Associated Products (2)

  2019 Chevrolet Silverado2019 GMC Sierra
  Associated Documents

  • DownloadMC-10169349-0001.pdf↗
• November 22, 2019•Document ID: 10169345

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  19NA262

  Date Added:

  December 16, 2019

  Manufacturer:

  CADILLAC

  Summary

  This technical bulletin provides repair information to correct a customer concern of Clock Shows Dashes and Cannot be Set After Battery Disconnect.

  Associated Products (74)

  2020 GMC Sierra2019 GMC Sierra2018 GMC Sierra2017 GMC Sierra2016 GMC Sierra2015 GMC Sierra2014 GMC Sierra2013 GMC Sierra2012 GMC Sierra2011 Cadillac DTS2011 Cadillac STS2011 Chevrolet Avalanche2011 Chevrolet Silverado2011 Chevrolet Suburban2011 Chevrolet Tahoe2011 GMC Sierra2011 GMC Yukon2011 GMC Yukon XL2010 Cadillac DTS2010 Cadillac STS+ 54 more
  Associated Documents

  • DownloadMC-10169345-0001.pdf↗
• November 22, 2019•Document ID: 10168978

  Service Bulletin/Repair Instructions
  POWER TRAIN

  Mfr Comm. #:

  PIP5621A

  Date Added:

  December 9, 2019

  Manufacturer:

  CHEVROLET

  Summary

  This Preliminary information communicates to the dealer  technician that TAC recommends the utilization of the GDS2 software to aid in diagnosing automatic transmission concerns. TAC is requesting the GDS2 session logs be sent in before the dealer contacts TAC.

  Associated Products (162)

  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 Aveo2018 Chevrolet Bolt EV2018 Chevrolet Camaro2018 Chevrolet Colorado2018 Chevrolet Corvette2018 Chevrolet Cruze2018 Chevrolet Equinox+ 142 more
  Associated Documents

  • DownloadMC-10168978-0001.pdf↗
• November 22, 2019•Document ID: 10168977

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING

  Mfr Comm. #:

  PIT5689A

  Date Added:

  December 9, 2019

  Manufacturer:

  GMC

  Summary

  This Preliminary information communicates that some customers may comment that after an auto-stop event the engine does not restart and to inspect the engine ground strap.

  Associated Products (4)

  2020 Chevrolet Silverado2020 GMC Sierra2019 Chevrolet Silverado2019 GMC Sierra
  Associated Documents

  • DownloadMC-10168977-0001.pdf↗
• November 22, 2019•Document ID: 10168975

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING

  Mfr Comm. #:

  PIP5330D

  Date Added:

  December 9, 2019

  Manufacturer:

  CHEVROLET

  Summary

  This Preliminary Information communication provides information to the technician about vehicles that have a coolant loss and/or coolant odor after driving the vehicle. Technician will need to test the cooling system looking for leaks at the outer head bolts. If coolant is found replace the head the concern is present on.

  Associated Products (45)

  2019 Cadillac CTS2019 Cadillac Escalade2019 Chevrolet Camaro2019 Chevrolet Corvette2019 Chevrolet Silverado2019 Chevrolet Suburban2019 Chevrolet Tahoe2019 GMC Sierra2019 GMC Yukon2018 Cadillac CTS2018 Cadillac Escalade2018 Chevrolet Camaro2018 Chevrolet Corvette2018 Chevrolet Silverado2018 Chevrolet Suburban2018 Chevrolet Tahoe2018 GMC Sierra2018 GMC Yukon2017 Cadillac CTS2017 Cadillac Escalade+ 25 more
  Associated Documents

  • DownloadMC-10168975-0001.pdf↗
• November 21, 2019•Document ID: 10169351

  Service Bulletin/Repair Instructions
  EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT

  Mfr Comm. #:

  19NA270

  Date Added:

  December 16, 2019

  Manufacturer:

  GMC

  Summary

  This technical bulletin provides repair information to correct a customer concern of Phone Ringer Volume Turned Down or Too Quiet.

  Associated Products (28)

  2020 Buick Encore2020 Cadillac CT62020 Cadillac XT42020 Cadillac XT52020 Cadillac XT62020 Chevrolet Blazer2020 Chevrolet Camaro2020 Chevrolet Colorado2020 Chevrolet Equinox2020 Chevrolet Malibu2020 Chevrolet Silverado2020 Chevrolet Traverse2020 GMC Acadia2020 GMC Canyon2020 GMC Sierra2020 GMC Terrain2019 Cadillac CT62019 Cadillac XT42019 Chevrolet Blazer2019 Chevrolet Camaro+ 8 more
  Associated Documents

  • DownloadMC-10169351-0001.pdf↗