GMC Hummer EV Pickup Service Bulletins

905 manufacturer communications on file.

• February 24, 2025•Document ID: 11014617

  Service Bulletin/Repair Instructions
  FUEL/PROPULSION SYSTEM

  Mfr Comm. #:

  PIT6346

  Date Added:

  March 2, 2025

  Manufacturer:

  GMC

  Summary

  This Preliminary information communicates that a vehicle may come to the dealer with a service high voltage message. The dealer is instructed to check for code B2BAA and if it is found to reprogram the Battery Energy Control Module.

  Associated Products (4)

  2025 Cadillac Lyriq2025 GMC Hummer EV Pickup2024 Cadillac Lyriq2024 GMC Hummer EV Pickup
  Associated Documents

  • DownloadMC-11014617-0001.pdf↗
• February 22, 2025•Document ID: 11015387

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  11-00-89-005Y

  Date Added:

  March 8, 2025

  Manufacturer:

  CHEVROLET

  Summary

  This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only).

  Associated Products (173)

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  Associated Documents

  • DownloadMC-11015387-0001.pdf↗
• February 21, 2025•Document ID: 11014459

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  PIT6209F

  Date Added:

  February 25, 2025

  Manufacturer:

  CHEVROLET

  Summary

  This Preliminary information communicates recovery procedure after return to dealer message.

  Associated Products (15)

  2025 Chevrolet Corvette2025 GMC Hummer EV Pickup2024 Chevrolet Corvette2024 Chevrolet Tahoe2024 GMC Hummer EV Pickup2024 GMC Yukon2024 GMC Yukon XL2023 Chevrolet Tahoe2023 GMC Hummer EV Pickup2023 GMC Yukon2023 GMC Yukon XL2022 Chevrolet Tahoe2022 GMC Hummer EV Pickup2022 GMC Yukon2022 GMC Yukon XL
  Associated Documents

  • DownloadMC-11014459-0001.pdf↗
• February 20, 2025•Document ID: 11015382

  Service Bulletin/Repair Instructions
  STRUCTURE:BODY

  Mfr Comm. #:

  05-08-51-001L

  Date Added:

  March 8, 2025

  Manufacturer:

  CHEVROLET

  Summary

  This informational bulletin provides a procedure on how to remove the paint stain that may present itself under the shipping film.

  Associated Products (173)

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  Associated Documents

  • DownloadMC-11015382-0001.pdf↗
• February 20, 2025•Document ID: 11015047

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; STRUCTURE:BODY

  Mfr Comm. #:

  22-NA-144

  Date Added:

  March 5, 2025

  Manufacturer:

  GMC

  Summary

  This service bulletin provides a repair procedure to correct customer concerns of Power Windows, Door Locks and Outside Mirrors Inoperative, Unwanted Theft Alarm Activation, Random Messages Displayed on Driver Information Center (DIC).

  Associated Products (4)

  2025 GMC Hummer EV Pickup2024 GMC Hummer EV Pickup2023 GMC Hummer EV Pickup2022 GMC Hummer EV Pickup
  Associated Documents

  • DownloadMC-11015047-0001.pdf↗
• February 18, 2025•Document ID: 11014577

  Service Bulletin/Repair Instructions
  STEERING

  Mfr Comm. #:

  16-NA-109

  Date Added:

  February 28, 2025

  Manufacturer:

  CHEVROLET

  Summary

  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.

  Associated Products (173)

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  Associated Documents

  • DownloadMC-11014577-0001.pdf↗
• February 14, 2025•Document ID: 11014305

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  PIT6334

  Date Added:

  February 18, 2025

  Manufacturer:

  CADILLAC

  Summary

  This Preliminary information communicates if a customer and service tech encounter this concern, it will be fixed with a software update and the vehicle can still be driven in the meantime.

  Associated Products (38)

  2025 Buick Enclave2025 Buick Envision2025 Cadillac Lyriq2025 Cadillac XT42025 Chevrolet Colorado2025 Chevrolet Corvette2025 Chevrolet Equinox2025 Chevrolet Tahoe2025 Chevrolet Traverse2025 GMC Acadia2025 GMC Canyon2025 GMC Hummer EV Pickup2025 GMC Yukon2025 GMC Yukon XL2024 Buick Enclave2024 Buick Envision2024 Cadillac Escalade2024 Cadillac Escalade ESV2024 Cadillac Lyriq2024 Cadillac XT4+ 18 more
  Associated Documents

  • DownloadMC-11014305-0001.pdf↗
• February 13, 2025•Document ID: 11014563

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  07-00-89-037V

  Date Added:

  February 27, 2025

  Manufacturer:

  CHEVROLET

  Summary

  This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance programs.

  Associated Products (173)

  2025 Buick Enclave2025 Buick Encore2025 Buick Encore GX2025 Buick Envision2025 Buick Envista2025 Cadillac CT42025 Cadillac CT52025 Cadillac Escalade2025 Cadillac Escalade ESV2025 Cadillac Escalade IQ2025 Cadillac Lyriq2025 Cadillac Optiq2025 Cadillac XT42025 Cadillac XT52025 Cadillac XT62025 Chevrolet Blazer2025 Chevrolet Colorado2025 Chevrolet Corvette2025 Chevrolet Equinox2025 Chevrolet Express+ 153 more
  Associated Documents

  • DownloadMC-11014563-0001.pdf↗
• February 13, 2025•Document ID: 11014299

  Service Bulletin/Repair Instructions
  SUSPENSION

  Mfr Comm. #:

  PIT6144E

  Date Added:

  February 18, 2025

  Manufacturer:

  CHEVROLET

  Summary

  This Preliminary information communicates A diagnostic tip from root causing DTC: C1197 SYM 92 caused by a pinched air inlet hose to the suspension compressor air leveling system or internal issue with compressor assembly.

  Associated Products (29)

  2025 Cadillac Escalade2025 Cadillac Escalade ESV2025 Chevrolet Tahoe2025 GMC Hummer EV Pickup2025 GMC Yukon2025 GMC Yukon XL2024 Cadillac Escalade2024 Cadillac Escalade ESV2024 Chevrolet Tahoe2024 GMC Hummer EV Pickup2024 GMC Yukon2024 GMC Yukon XL2023 Cadillac Escalade2023 Cadillac Escalade ESV2023 Chevrolet Tahoe2023 GMC Hummer EV Pickup2023 GMC Yukon2023 GMC Yukon XL2022 Cadillac Escalade2022 Cadillac Escalade ESV+ 9 more
  Associated Documents

  • DownloadMC-11014299-0001.pdf↗
• February 11, 2025•Document ID: 11014376

  Service Bulletin/Repair Instructions
  FUEL/PROPULSION SYSTEM; ELECTRICAL SYSTEM

  Mfr Comm. #:

  22-NA-215

  Date Added:

  February 20, 2025

  Manufacturer:

  GMC

  Summary

  This warranty administration bulletin provides policy information for chargers that are covered under the terms of a 3-year Limited Parts Warranty from the date of purchase.

  Associated Products (13)

  2025 Cadillac Escalade IQ2025 Cadillac Lyriq2025 Cadillac Optiq2025 GMC Hummer EV Pickup2024 Cadillac Lyriq2024 GMC Hummer EV Pickup2023 Cadillac Lyriq2023 Chevrolet Bolt EUV2023 Chevrolet Bolt EV2023 GMC Hummer EV Pickup2022 Chevrolet Bolt EUV2022 Chevrolet Bolt EV2022 GMC Hummer EV Pickup
  Associated Documents

  • DownloadMC-11014376-0001.pdf↗
• February 7, 2025•Document ID: 11014059

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  PIP5994B

  Date Added:

  February 10, 2025

  Manufacturer:

  GMC

  Summary

  "This Preliminary information communicates information on software issues for the P2980 Code, and steps to check see how the code is failing. these steps will help the dealer determine if a pending software fix will correct the issue of if parts need to be replaced.

  Associated Products (2)

  2025 GMC Hummer EV Pickup2024 GMC Hummer EV Pickup
  Associated Documents

  • DownloadMC-11014059-0001.pdf↗
• February 6, 2025•Document ID: 11014277

  Service Bulletin/Repair Instructions
  FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING; SERVICE BRAKES

  Mfr Comm. #:

  24-NA-048

  Date Added:

  February 17, 2025

  Manufacturer:

  CADILLAC

  Summary

  This service bulletin provides customer information for rear unwanted automatic braking, usually when reversing out of a garage or driveway.

  Associated Products (96)

  2025 Buick Enclave2025 Buick Encore2025 Buick Encore GX2025 Buick Envision2025 Buick Envista2025 Cadillac CT42025 Cadillac CT52025 Cadillac Escalade2025 Cadillac Escalade ESV2025 Cadillac Escalade IQ2025 Cadillac Lyriq2025 Cadillac Optiq2025 Cadillac XT42025 Cadillac XT52025 Cadillac XT62025 Chevrolet Blazer2025 Chevrolet Colorado2025 Chevrolet Corvette2025 Chevrolet Equinox2025 Chevrolet Malibu+ 76 more
  Associated Documents

  • DownloadMC-11014277-0001.pdf↗
• January 31, 2025•Document ID: 11014230

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; WHEELS; ENGINE; VISIBILITY/WIPER; SERVICE BRAKES

  Mfr Comm. #:

  21-NA-043

  Date Added:

  February 12, 2025

  Manufacturer:

  CADILLAC

  Summary

  This 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.

  Associated Products (169)

  2025 Buick Enclave2025 Buick Encore2025 Buick Encore GX2025 Buick Envision2025 Buick Envista2025 Cadillac CT42025 Cadillac CT52025 Cadillac Escalade2025 Cadillac Escalade ESV2025 Cadillac Escalade IQ2025 Cadillac Lyriq2025 Cadillac Optiq2025 Cadillac XT42025 Cadillac XT52025 Cadillac XT62025 Chevrolet Blazer2025 Chevrolet Colorado2025 Chevrolet Corvette2025 Chevrolet Equinox2025 Chevrolet Malibu+ 149 more
  Associated Documents

  • DownloadMC-11014230-0001.pdf↗
• January 31, 2025•Document ID: 11014171

  Service Bulletin/Repair Instructions
  STRUCTURE:BODY; VEHICLE SPEED CONTROL

  Mfr Comm. #:

  10-08-110-001L

  Date Added:

  February 11, 2025

  Manufacturer:

  CADILLAC

  Summary

  This service bulletin provides information on proper use of floor mats.

  Associated Products (169)

  2025 Buick Enclave2025 Buick Encore2025 Buick Encore GX2025 Buick Envision2025 Buick Envista2025 Cadillac CT42025 Cadillac CT52025 Cadillac Escalade2025 Cadillac Escalade ESV2025 Cadillac Escalade IQ2025 Cadillac Lyriq2025 Cadillac Optiq2025 Cadillac XT42025 Cadillac XT52025 Cadillac XT62025 Chevrolet Blazer2025 Chevrolet Colorado2025 Chevrolet Corvette2025 Chevrolet Equinox2025 Chevrolet Malibu+ 149 more
  Associated Documents

  • DownloadMC-11014171-0001.pdf↗
• January 30, 2025•Document ID: 11014238

  Service Bulletin/Repair Instructions
  STRUCTURE:BODY; UNKNOWN OR OTHER

  Mfr Comm. #:

  22-NA-244

  Date Added:

  February 12, 2025

  Manufacturer:

  CHEVROLET

  Summary

  This warranty administration service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty Coverage Period.

  Associated Products (157)

  2025 Buick Enclave2025 Buick Encore2025 Buick Encore GX2025 Buick Envision2025 Buick Envista2025 Cadillac CT42025 Cadillac CT52025 Cadillac Escalade2025 Cadillac Escalade ESV2025 Cadillac Escalade IQ2025 Cadillac Lyriq2025 Cadillac Optiq2025 Cadillac XT42025 Cadillac XT52025 Cadillac XT62025 Chevrolet Blazer2025 Chevrolet Colorado2025 Chevrolet Corvette2025 Chevrolet Equinox2025 Chevrolet Malibu+ 137 more
  Associated Documents

  • DownloadMC-11014238-0001.pdf↗
• January 30, 2025•Document ID: 11014096

  Service Bulletin/Repair Instructions
  STRUCTURE:BODY; SERVICE BRAKES

  Mfr Comm. #:

  25-NA-003

  Date Added:

  February 11, 2025

  Manufacturer:

  GMC

  Summary

  This technical bulletin provides a procedure on a rattle type noise heard from the brake pedal area.

  Associated Products (2)

  2025 GMC Hummer EV Pickup2024 GMC Hummer EV Pickup
  Associated Documents

  • DownloadMC-11014096-0001.pdf↗
• January 29, 2025•Document ID: 11014239

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER; ELECTRICAL SYSTEM

  Mfr Comm. #:

  23-NA-064

  Date Added:

  February 12, 2025

  Manufacturer:

  CHEVROLET

  Summary

  This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships.

  Associated Products (169)

  2025 Buick Enclave2025 Buick Encore2025 Buick Encore GX2025 Buick Envision2025 Buick Envista2025 Cadillac CT42025 Cadillac CT52025 Cadillac Escalade2025 Cadillac Escalade ESV2025 Cadillac Escalade IQ2025 Cadillac Lyriq2025 Cadillac Optiq2025 Cadillac XT42025 Cadillac XT52025 Cadillac XT62025 Chevrolet Blazer2025 Chevrolet Colorado2025 Chevrolet Corvette2025 Chevrolet Equinox2025 Chevrolet Malibu+ 149 more
  Associated Documents

  • DownloadMC-11014239-0001.pdf↗
• January 29, 2025•Document ID: 11013392

  Service Bulletin/Repair Instructions
  SUSPENSION

  Mfr Comm. #:

  PIT6144D

  Date Added:

  February 3, 2025

  Manufacturer:

  CADILLAC

  Summary

  This Preliminary information communicates A diagnostic tip from root causing DTC: C1197 SYM 92 caused by a pinched air inlet hose to the suspension compressor air leveling system or internal issue with compressor assembly.

  Associated Products (23)

  2024 Cadillac Escalade2024 Cadillac Escalade ESV2024 Chevrolet Tahoe2024 GMC Hummer EV Pickup2024 GMC Yukon2024 GMC Yukon XL2023 Cadillac Escalade2023 Cadillac Escalade ESV2023 Chevrolet Tahoe2023 GMC Hummer EV Pickup2023 GMC Yukon2023 GMC Yukon XL2022 Cadillac Escalade2022 Cadillac Escalade ESV2022 Chevrolet Tahoe2022 GMC Hummer EV Pickup2022 GMC Yukon2022 GMC Yukon XL2021 Cadillac Escalade2021 Cadillac Escalade ESV+ 3 more
  Associated Documents

  • DownloadMC-11013392-0001.pdf↗
• January 29, 2025•Document ID: 11013391

  Service Bulletin/Repair Instructions
  STRUCTURE:BODY

  Mfr Comm. #:

  PIT6202D

  Date Added:

  February 3, 2025

  Manufacturer:

  GMC

  Summary

  This Preliminary information communicates how to repair the e-Trunk if it has lost it's learn with a new software update

  Associated Products (4)

  2025 GMC Hummer EV Pickup2024 GMC Hummer EV Pickup2023 GMC Hummer EV Pickup2022 GMC Hummer EV Pickup
  Associated Documents

  • DownloadMC-11013391-0001.pdf↗
• January 28, 2025•Document ID: 11014222

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; UNKNOWN OR OTHER

  Mfr Comm. #:

  21-NA-135

  Date Added:

  February 12, 2025

  Manufacturer:

  GMC

  Summary

  This service bulletin provides information to inform dealership personnel about Law Enforcement and Government vehicles that request to disable or enable content.

  Associated Products (157)

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  Associated Documents

  • DownloadMC-11014222-0001.pdf↗