GMC Hummer EV Pickup Service Bulletins

905 manufacturer communications on file.

• August 14, 2024•Document ID: 11006355

  Service Bulletin/Repair Instructions
  STRUCTURE:BODY; ELECTRICAL SYSTEM

  Mfr Comm. #:

  PIT6057B

  Date Added:

  August 14, 2024

  Manufacturer:

  GMC

  Summary

  This Preliminary information communicates a condition on the power swing gate not opening by power and how to resolve the concern by a swing gate adjustment.

  Associated Products (2)

  2025 GMC Hummer EV Pickup2024 GMC Hummer EV Pickup
  Associated Documents

  • DownloadMC-11006355-0001.pdf↗
• August 13, 2024•Document ID: 11007720

  Service Bulletin/Repair Instructions
  STRUCTURE:BODY

  Mfr Comm. #:

  23-NA-016

  Date Added:

  September 11, 2024

  Manufacturer:

  GMC

  Summary

  This informational bulletin provides information on Information on available Low Gloss Matte Paint Finishes.

  Associated Products (2)

  2025 GMC Hummer EV Pickup2024 GMC Hummer EV Pickup
  Associated Documents

  • DownloadMC-11007720-0001.pdf↗
• August 13, 2024•Document ID: 11006342

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  PIT6152A

  Date Added:

  August 13, 2024

  Manufacturer:

  GMC

  Summary

  This Preliminary information communicates to the field on information on how to clear the Service Drivers Assist message by updating the software that is available as part of PIT6065 software package

  Associated Products (2)

  2023 GMC Hummer EV Pickup2022 GMC Hummer EV Pickup
  Associated Documents

  • DownloadMC-11006342-0001.pdf↗
• August 13, 2024•Document ID: 11006336

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  PIT6044H

  Date Added:

  August 13, 2024

  Manufacturer:

  CADILLAC

  Summary

  This Preliminary information communicates that a Software update is in the works and to disconnect the 12 volt battery to clear the codes.

  Associated Products (5)

  2024 Cadillac Lyriq2024 GMC Hummer EV Pickup2023 Cadillac Lyriq2023 GMC Hummer EV Pickup2022 GMC Hummer EV Pickup
  Associated Documents

  • DownloadMC-11006336-0001.pdf↗
• August 13, 2024•Document ID: 11006327

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  PIT6179

  Date Added:

  August 13, 2024

  Manufacturer:

  GMC

  Summary

  This Preliminary information communicates to confirm proper orientation of check valves in the A/C system.

  Associated Products (3)

  2024 GMC Hummer EV Pickup2023 GMC Hummer EV Pickup2022 GMC Hummer EV Pickup
  Associated Documents

  • DownloadMC-11006327-0001.pdf↗
• August 13, 2024•Document ID: 11006325

  Service Bulletin/Repair Instructions
  FUEL/PROPULSION SYSTEM

  Mfr Comm. #:

  PIP5981

  Date Added:

  August 13, 2024

  Manufacturer:

  CADILLAC

  Summary

  This Preliminary information communicates ordering process for the front and rear drive units are on restriction for all listed EV vehicles for engineering review.

  Associated Products (4)

  2024 Cadillac Lyriq2024 GMC Hummer EV Pickup2023 Cadillac Lyriq2023 GMC Hummer EV Pickup
  Associated Documents

  • DownloadMC-11006325-0001.pdf↗
• August 13, 2024•Document ID: 11006315

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  PIT6065G

  Date Added:

  August 13, 2024

  Manufacturer:

  GMC

  Summary

  This Preliminary information communicates to technicians to perform the programming to the vehicles module to correct customer concerns.

  Associated Products (5)

  2024 Cadillac Lyriq2024 GMC Hummer EV Pickup2023 Cadillac Lyriq2023 GMC Hummer EV Pickup2022 GMC Hummer EV Pickup
  Associated Documents

  • DownloadMC-11006315-0001.pdf↗
• August 13, 2024•Document ID: 11006314

  Service Bulletin/Repair Instructions
  STRUCTURE:BODY

  Mfr Comm. #:

  PIT6057A

  Date Added:

  August 13, 2024

  Manufacturer:

  GMC

  Summary

  This Preliminary information communicates a condition on the power swing gate not opening by power and how to resolve the concern by a swing gate adjustment.

  Associated Products (1)

  2024 GMC Hummer EV Pickup
  Associated Documents

  • DownloadMC-11006314-0001.pdf↗
• August 13, 2024•Document ID: 11006313

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  PIT5832N

  Date Added:

  August 13, 2024

  Manufacturer:

  CADILLAC

  Summary

  This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication configuration did not complete correctly.

  Associated Products (35)

  2024 Cadillac CT42024 Cadillac CT52024 Cadillac Escalade2024 Cadillac Lyriq2024 Cadillac XT42024 Chevrolet Corvette2024 Chevrolet Tahoe2024 GMC Hummer EV Pickup2024 GMC Yukon2023 Buick Envision2023 Cadillac CT42023 Cadillac CT52023 Cadillac Escalade2023 Cadillac Lyriq2023 Chevrolet Colorado2023 Chevrolet Corvette2023 Chevrolet Tahoe2023 GMC Canyon2023 GMC Hummer EV Pickup2023 GMC Yukon+ 15 more
  Associated Documents

  • DownloadMC-11006313-0001.pdf↗
• August 13, 2024•Document ID: 11006308

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  PIT6030A

  Date Added:

  August 13, 2024

  Manufacturer:

  GMC

  Summary

  This Preliminary information communicates a software anomaly that will cause the liftgate to close at a higher than expected speed after a 12V battery disconnect and to advise on a software fix to repair this concern.

  Associated Products (1)

  2024 GMC Hummer EV Pickup
  Associated Documents

  • DownloadMC-11006308-0001.pdf↗
• August 13, 2024•Document ID: 11006301

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  PIT6004A

  Date Added:

  August 13, 2024

  Manufacturer:

  GMC

  Summary

  This Preliminary information communicates a software anomaly that will display a message for a option that the vehicle is not equipped with and a software update that is now available.

  Associated Products (1)

  2024 GMC Hummer EV Pickup
  Associated Documents

  • DownloadMC-11006301-0001.pdf↗
• August 13, 2024•Document ID: 11006300

  Service Bulletin/Repair Instructions
  FORWARD COLLISION AVOIDANCE: WARNINGS

  Mfr Comm. #:

  PIT6085A

  Date Added:

  August 13, 2024

  Manufacturer:

  GMC

  Summary

  This Preliminary information communicates a software anomaly that will cause a Forward Collision Unavailable message and a possible orange telltale on the DIC and to update vehicle software to resolve the concern.

  Associated Products (1)

  2024 GMC Hummer EV Pickup
  Associated Documents

  • DownloadMC-11006300-0001.pdf↗
• August 13, 2024•Document ID: 11006299

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER; ELECTRICAL SYSTEM

  Mfr Comm. #:

  PIT6139B

  Date Added:

  August 13, 2024

  Manufacturer:

  GMC

  Summary

  This Preliminary information communicates to the field on how to clear the Service Drivers Assist message with new software that is now available.

  Associated Products (1)

  2024 GMC Hummer EV Pickup
  Associated Documents

  • DownloadMC-11006299-0001.pdf↗
• August 13, 2024•Document ID: 11006298

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  PIT6086A

  Date Added:

  August 13, 2024

  Manufacturer:

  GMC

  Summary

  This Preliminary information communicates a software anomaly that will cause the theft alarm to go off for no apparent reason and a software update to address that concern.

  Associated Products (3)

  2024 GMC Hummer EV Pickup2023 GMC Hummer EV Pickup2022 GMC Hummer EV Pickup
  Associated Documents

  • DownloadMC-11006298-0001.pdf↗
• August 13, 2024•Document ID: 11006297

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  PIT5964B

  Date Added:

  August 13, 2024

  Manufacturer:

  GMC

  Summary

  This Preliminary information communicates to the field how to address a condition where the lightening control module locks up and causes the exterior lighting flickering every 8 seconds and you will notice the windshield wipers and the turn signal/click clack noise will pause momentarily followed by DTC: P0607 and the software update to address this issue.

  Associated Products (1)

  2022 GMC Hummer EV Pickup
  Associated Documents

  • DownloadMC-11006297-0001.pdf↗
• August 13, 2024•Document ID: 11006296

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER; ELECTRICAL SYSTEM

  Mfr Comm. #:

  PIT6055C

  Date Added:

  August 13, 2024

  Manufacturer:

  GMC

  Summary

  This Preliminary information communicates to the field on how to clear the Service Drivers Assist message with new software that is now available.

  Associated Products (3)

  2024 GMC Hummer EV Pickup2023 GMC Hummer EV Pickup2022 GMC Hummer EV Pickup
  Associated Documents

  • DownloadMC-11006296-0001.pdf↗
• August 13, 2024•Document ID: 11006294

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  PIT5832M

  Date Added:

  August 13, 2024

  Manufacturer:

  CADILLAC

  Summary

  This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication configuration did not complete correctly.

  Associated Products (35)

  2024 Cadillac CT42024 Cadillac CT52024 Cadillac Escalade2024 Cadillac Lyriq2024 Cadillac XT42024 Chevrolet Corvette2024 Chevrolet Tahoe2024 GMC Hummer EV Pickup2024 GMC Yukon2023 Buick Envision2023 Cadillac CT42023 Cadillac CT52023 Cadillac Escalade2023 Cadillac Lyriq2023 Chevrolet Colorado2023 Chevrolet Corvette2023 Chevrolet Tahoe2023 GMC Canyon2023 GMC Hummer EV Pickup2023 GMC Yukon+ 15 more
  Associated Documents

  • DownloadMC-11006294-0001.pdf↗
• August 9, 2024•Document ID: 11006682

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  01-00-89-010S

  Date Added:

  August 30, 2024

  Manufacturer:

  CHEVROLET

  Summary

  This service bulletin provides information on a guide to help reduce repeat visits for the same customer concern.

  Associated Products (150)

  2025 Buick Enclave2025 Buick Encore2025 Buick Envista2025 Cadillac CT42025 Cadillac CT52025 Cadillac XT52025 Cadillac XT62025 Chevrolet Corvette2025 Chevrolet Equinox2025 Chevrolet Trailblazer2025 Chevrolet Traverse2025 Chevrolet Trax2025 GMC Acadia2025 GMC Hummer EV Pickup2025 GMC Terrain2024 Buick Enclave2024 Buick Encore2024 Buick Encore GX2024 Buick Envision2024 Buick Envista+ 130 more
  Associated Documents

  • DownloadMC-11006682-0001.pdf↗
• August 8, 2024•Document ID: 11006716

  Service Bulletin/Repair Instructions
  STRUCTURE:BODY

  Mfr Comm. #:

  24-NA-055

  Date Added:

  August 30, 2024

  Manufacturer:

  GMC

  Summary

  This technical bulletin provides repair information to correct a customer concern of Removable Sky Panel Creak Pop Snap Noise Hot Interior Temps.

  Associated Products (2)

  2024 GMC Hummer EV Pickup2023 GMC Hummer EV Pickup
  Associated Documents

  • DownloadMC-11006716-0001.pdf↗
• August 1, 2024•Document ID: 11006644

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  18-NA-306

  Date Added:

  August 28, 2024

  Manufacturer:

  GMC

  Summary

  This Warranty Administration service bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA).

  Associated Products (138)

  2025 Buick Enclave2025 Buick Encore2025 Buick Envista2025 Cadillac CT42025 Cadillac CT52025 Cadillac XT52025 Cadillac XT62025 Chevrolet Corvette2025 Chevrolet Equinox2025 Chevrolet Trailblazer2025 Chevrolet Traverse2025 Chevrolet Trax2025 GMC Acadia2025 GMC Hummer EV Pickup2025 GMC Terrain2024 Buick Enclave2024 Buick Encore2024 Buick Encore GX2024 Buick Envision2024 Buick Envista+ 118 more
  Associated Documents

  • DownloadMC-11006644-0001.pdf↗