Chevrolet Silverado Service Bulletins

10,441 manufacturer communications on file.

• April 8, 2025•Document ID: 11016979

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  PIT6101Q

  Date Added:

  April 15, 2025

  Manufacturer:

  CHEVROLET

  Summary

  This Preliminary information communicates Engineering is investigating a no audio issue.

  Associated Products (17)

  2024 Buick Enclave2024 Chevrolet Blazer2024 Chevrolet Silverado2024 Chevrolet Suburban2024 Chevrolet Tahoe2024 GMC Sierra2024 GMC Yukon2024 GMC Yukon XL2023 Buick Enclave2023 Chevrolet Blazer2023 Chevrolet Silverado2023 Chevrolet Suburban2023 Chevrolet Tahoe2023 GMC Acadia2023 GMC Sierra2023 GMC Yukon2023 GMC Yukon XL
  Associated Documents

  • DownloadMC-11016979-0001.pdf↗
• April 8, 2025•Document ID: 11016977

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  PIT5986D

  Date Added:

  April 15, 2025

  Manufacturer:

  CHEVROLET

  Summary

  This Preliminary information communicates a diagnostic tip for a thump, click, pop, clunk type noise that is heard from the front end.   Dealers are to inspect for something contacting the grill shutters as they open and close.

  Associated Products (44)

  2025 Cadillac Escalade2025 Cadillac Escalade ESV2025 Chevrolet Silverado2025 Chevrolet Suburban2025 Chevrolet Tahoe2025 GMC Sierra2025 GMC Yukon2025 GMC Yukon XL2024 Cadillac Escalade2024 Cadillac Escalade ESV2024 Chevrolet Silverado2024 Chevrolet Suburban2024 Chevrolet Tahoe2024 GMC Sierra2024 GMC Yukon2024 GMC Yukon XL2023 Cadillac Escalade2023 Cadillac Escalade ESV2023 Chevrolet Silverado2023 Chevrolet Suburban+ 24 more
  Associated Documents

  • DownloadMC-11016977-0001.pdf↗
• April 7, 2025•Document ID: 11019013

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; UNKNOWN OR OTHER

  Mfr Comm. #:

  24-NA-193

  Date Added:

  June 3, 2025

  Manufacturer:

  CHEVROLET

  Summary

  This service bulletin provides repair information on software release Update W52E-176.1.2-M170-SQBR5-250.2 to correct customer concern of radio software issues.

  Associated Products (12)

  2025 Cadillac CT52025 Chevrolet Equinox2024 Buick Envision2024 Cadillac Lyriq2024 Cadillac XT42024 Chevrolet Colorado2024 Chevrolet Equinox2024 Chevrolet Silverado2024 Chevrolet Traverse2024 GMC Acadia2024 GMC Canyon2024 GMC Sierra
  Associated Documents

  • DownloadMC-11019013-0001.pdf↗
• April 4, 2025•Document ID: 11017519

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; UNKNOWN OR OTHER

  Mfr Comm. #:

  24-NA-092

  Date Added:

  May 2, 2025

  Manufacturer:

  CHEVROLET

  Summary

  This service bulletin provides repair information on a new radio software version to correct a customer concern of Radio Software issues.

  Associated Products (3)

  2024 BrightDrop Zevo2024 Chevrolet Blazer2024 Chevrolet Silverado
  Associated Documents

  • DownloadMC-11017519-0001.pdf↗
• April 4, 2025•Document ID: 11016673

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  PIT6365

  Date Added:

  April 7, 2025

  Manufacturer:

  CHEVROLET

  Summary

  This Preliminary information communicates a concern of a false DTC: U1962 setting in the BCM due to a software Anomaly and to ignore this DTC at this time.

  Associated Products (1)

  2025 Chevrolet Silverado
  Associated Documents

  • DownloadMC-11016673-0001.pdf↗
• April 4, 2025•Document ID: 11017502

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

  Mfr Comm. #:

  23-NA-036

  Date Added:

  May 2, 2025

  Manufacturer:

  CHEVROLET

  Summary

  This service bulletin provides diagnostic information for dealers/technicians on an Amber Light on Dual Level Portable Charge Cord Set.

  Associated Products (13)

  2024 BrightDrop Zevo2024 Chevrolet Blazer2024 Chevrolet Equinox2024 Chevrolet Silverado2024 GMC Hummer EV Pickup2023 BrightDrop Zevo2023 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-11017502-0001.pdf↗
• April 4, 2025•Document ID: 11016674

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  PIT5851F

  Date Added:

  April 7, 2025

  Manufacturer:

  CHEVROLET

  Summary

  This Preliminary information communicates an issues with the odometer being incorrect after a programming event and how the dealership can resolve the issue.

  Associated Products (64)

  2025 Cadillac CT42025 Cadillac CT52025 Cadillac Escalade2025 Cadillac Escalade ESV2025 Cadillac Lyriq2025 Chevrolet Corvette2025 Chevrolet Silverado2025 Chevrolet Suburban2025 Chevrolet Tahoe2025 GMC Sierra2025 GMC Yukon2025 GMC Yukon XL2024 Cadillac CT42024 Cadillac CT52024 Cadillac Escalade2024 Cadillac Escalade ESV2024 Cadillac Lyriq2024 Chevrolet Corvette2024 Chevrolet Silverado2024 Chevrolet Suburban+ 44 more
  Associated Documents

  • DownloadMC-11016674-0001.pdf↗
• April 4, 2025•Document ID: 11016671

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  PIP6023A

  Date Added:

  April 7, 2025

  Manufacturer:

  GMC

  Summary

  This Preliminary information communicates the possibility of injector related DTC's with malfunction indicator lamp on and potential rough idle

  Associated Products (12)

  2025 Chevrolet Colorado2025 Chevrolet Silverado2025 GMC Canyon2025 GMC Sierra2024 Chevrolet Colorado2024 Chevrolet Silverado2024 GMC Canyon2024 GMC Sierra2023 Chevrolet Colorado2023 Chevrolet Silverado2023 GMC Canyon2023 GMC Sierra
  Associated Documents

  • DownloadMC-11016671-0001.pdf↗
• April 3, 2025•Document ID: 11017449

  Service Bulletin/Repair Instructions
  WHEELS

  Mfr Comm. #:

  22-NA-183

  Date Added:

  May 1, 2025

  Manufacturer:

  CHEVROLET

  Summary

  This service bulletin advises the technician of a different tire/rim option that can be used to correct a customer concern of poor ride quality at highway speeds.

  Associated Products (12)

  2025 Chevrolet Silverado2025 GMC Sierra2024 Chevrolet Silverado2024 GMC Sierra2023 Chevrolet Silverado2023 GMC Sierra2022 Chevrolet Silverado2022 GMC Sierra2021 Chevrolet Silverado2021 GMC Sierra2020 Chevrolet Silverado2020 GMC Sierra
  Associated Documents

  • DownloadMC-11017449-0001.pdf↗
• April 3, 2025•Document ID: 11017595

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  25-NA-087

  Date Added:

  May 2, 2025

  Manufacturer:

  CADILLAC

  Summary

  This service bulletin provides information on the proper Reflective High Temperature Heat and/or Insulating Tape to use for certain repairs, such as Wiring Harness Repairs.

  Associated Products (543)

  2026 Buick Enclave2026 Buick Encore GX2026 Buick Envision2026 Buick Envista2026 Cadillac Celestiq2026 Cadillac CT42026 Cadillac CT52026 Cadillac Escalade2026 Cadillac Escalade ESV2026 Cadillac Escalade IQ2026 Cadillac Escalade IQL2026 Cadillac Lyriq2026 Cadillac Optiq2026 Cadillac Vistiq2026 Cadillac XT42026 Cadillac XT52026 Cadillac XT62026 Chevrolet Blazer2026 Chevrolet BrightDrop2026 Chevrolet Colorado+ 523 more
  Associated Documents

  • DownloadMC-11017595-0001.pdf↗
• April 2, 2025•Document ID: 11017443

  Service Bulletin/Repair Instructions
  ENGINE; ELECTRICAL SYSTEM

  Mfr Comm. #:

  21-NA-139

  Date Added:

  May 1, 2025

  Manufacturer:

  CHEVROLET

  Summary

  This service bulletin provides a repair procedure to correct a customer concern of a Malfunction Indicator Lamp (MIL) Illuminated - DTC P3055 Set.

  Associated Products (51)

  2021 Buick Enclave2021 Cadillac XT42021 Cadillac XT52021 Cadillac XT62021 Chevrolet Blazer2021 Chevrolet Malibu2021 Chevrolet Silverado2021 Chevrolet Traverse2021 GMC Acadia2021 GMC Sierra2020 Buick Enclave2020 Buick LaCrosse2020 Buick Regal2020 Buick Regal TourX2020 Cadillac XT42020 Cadillac XT52020 Cadillac XT62020 Chevrolet Blazer2020 Chevrolet Malibu2020 Chevrolet Silverado+ 31 more
  Associated Documents

  • DownloadMC-11017443-0001.pdf↗
• April 2, 2025•Document ID: 11016667

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  PIT6362

  Date Added:

  April 7, 2025

  Manufacturer:

  BUICK

  Summary

  This preliminary information communicates to dealership technicians various radio concerns are all related to software and Engineering is currently working on a design improvement.

  Associated Products (29)

  2025 Buick Enclave2025 Buick Envision2025 Cadillac CT52025 Cadillac Escalade2025 Cadillac Escalade ESV2025 Cadillac Escalade IQ2025 Cadillac Lyriq2025 Cadillac XT42025 Chevrolet Colorado2025 Chevrolet Equinox2025 Chevrolet Silverado2025 Chevrolet Suburban2025 Chevrolet Tahoe2025 GMC Acadia2025 GMC Canyon2025 GMC Sierra2025 GMC Terrain2025 GMC Yukon2025 GMC Yukon XL2024 Buick Envision+ 9 more
  Associated Documents

  • DownloadMC-11016667-0001.pdf↗
• April 1, 2025•Document ID: 11016127

  Service Campaign
  POWER TRAIN; UNKNOWN OR OTHER

  Mfr Comm. #:

  N242483540

  Date Added:

  April 1, 2025

  Manufacturer:

  GMC

  Summary

  Certain vehicles may have a condition in which the transmission may not shift properly. Dealers are to replace the transmission check balls and valve body spacer plate.

  Associated Products (2)

  2024 Chevrolet Silverado2024 GMC Sierra
  Associated Documents

  • DownloadMC-11016127-0001.pdf↗
• April 1, 2025•Document ID: 11016665

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  PIT6101P

  Date Added:

  April 7, 2025

  Manufacturer:

  CHEVROLET

  Summary

  This Preliminary information communicates Engineering is investigating a no audio issue.

  Associated Products (18)

  2024 Buick Enclave2024 Chevrolet Blazer2024 Chevrolet Silverado2024 Chevrolet Suburban2024 Chevrolet Tahoe2024 GMC Sierra2024 GMC Yukon2024 GMC Yukon XL2023 Buick Enclave2023 Chevrolet Blazer2023 Chevrolet Silverado2023 Chevrolet Suburban2023 Chevrolet Tahoe2023 Chevrolet Traverse2023 GMC Acadia2023 GMC Sierra2023 GMC Yukon2023 GMC Yukon XL
  Associated Documents

  • DownloadMC-11016665-0001.pdf↗
• March 31, 2025•Document ID: 11017244

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  13-08-116-001K

  Date Added:

  April 25, 2025

  Manufacturer:

  CADILLAC

  Summary

  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.

  Associated Products (581)

  2026 Buick Enclave2026 Buick Encore GX2026 Buick Envision2026 Buick Envista2026 Cadillac Celestiq2026 Cadillac CT42026 Cadillac CT52026 Cadillac Escalade2026 Cadillac Escalade ESV2026 Cadillac Escalade IQ2026 Cadillac Escalade IQL2026 Cadillac Lyriq2026 Cadillac Optiq2026 Cadillac Vistiq2026 Cadillac XT42026 Cadillac XT52026 Cadillac XT62026 Chevrolet Blazer2026 Chevrolet BrightDrop2026 Chevrolet Colorado+ 561 more
  Associated Documents

  • DownloadMC-11017244-0001.pdf↗
• March 31, 2025•Document ID: 11016187

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  PIT6076B

  Date Added:

  April 1, 2025

  Manufacturer:

  GMC

  Summary

  This Preliminary information communicates that you may notice a black screen on their radio display.  This can happen for a period of a couple seconds or the entire ignition cycle. Engineering is aware of the issue and investigating.

  Associated Products (11)

  2024 Chevrolet Silverado2023 Chevrolet Silverado2023 Chevrolet Suburban2023 Chevrolet Tahoe2023 GMC Yukon2023 GMC Yukon XL2022 Chevrolet Silverado2022 Chevrolet Suburban2022 Chevrolet Tahoe2022 GMC Yukon2022 GMC Yukon XL
  Associated Documents

  • DownloadMC-11016187-0001.pdf↗
• March 31, 2025•Document ID: 11016184

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  PIP6052

  Date Added:

  April 1, 2025

  Manufacturer:

  CHEVROLET

  Summary

  This Preliminary information communicates to use a vacuum to remove any packing material found on top of the service valve body assembly.

  Associated Products (14)

  2025 Chevrolet Silverado2025 GMC Sierra2024 Chevrolet Camaro2024 Chevrolet Silverado2024 GMC Sierra2023 Chevrolet Camaro2023 Chevrolet Silverado2023 GMC Sierra2022 Chevrolet Camaro2022 Chevrolet Silverado2022 GMC Sierra2021 Chevrolet Camaro2021 Chevrolet Silverado2021 GMC Sierra
  Associated Documents

  • DownloadMC-11016184-0001.pdf↗
• March 29, 2025•Document ID: 11016075

  Over The Air
  UNKNOWN OR OTHER

  Mfr Comm. #:

  N25-249834

  Date Added:

  March 29, 2025

  Manufacturer:

  CHEVROLET

  Summary

  Update Title: Important Update N25-2498340 Release Notes: Your vehicle keeps getting better. This software update includes the following, if your vehicle is equipped: • Improves accuracy of service messages for high voltage charging system. • Reduces drain on 12V battery. • Improves performance of charging. • Improves performance of wireless communication of the Lithium Ion battery status. • Improves performance of cabin heating and windshield defrosting system. During the update process, your radio may stay on up to 5 minutes after you exit the vehicle. This is expected behavior when an update package is onboard the vehicle. Do not service your vehicle during installation.

  Associated Products (2)

  2025 Chevrolet Silverado2024 Chevrolet Silverado
  Associated Documents

  • DownloadMC-11016075-0001.pdf↗
• March 29, 2025•Document ID: 11017302

  Service Bulletin/Repair Instructions
  ENGINE

  Mfr Comm. #:

  25-NA-076

  Date Added:

  April 29, 2025

  Manufacturer:

  GMC

  Summary

  This informational bulletin advises the technician that the gasket for the timing chain tensioner is not required.

  Associated Products (26)

  2025 Cadillac CT42025 Chevrolet Colorado2025 Chevrolet Silverado2025 GMC Canyon2025 GMC Sierra2024 Cadillac CT42024 Chevrolet Colorado2024 Chevrolet Silverado2024 GMC Canyon2024 GMC Sierra2023 Cadillac CT42023 Chevrolet Colorado2023 Chevrolet Silverado2023 GMC Canyon2023 GMC Sierra2022 Cadillac CT42022 Chevrolet Silverado2022 GMC Sierra2021 Cadillac CT42021 Chevrolet Silverado+ 6 more
  Associated Documents

  • DownloadMC-11017302-0001.pdf↗
• March 29, 2025•Document ID: 11017246

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  22-NA-096

  Date Added:

  April 26, 2025

  Manufacturer:

  GMC

  Summary

  This informational bulletin provides information for dealers/technicians on Customer Education Bulletin for Google Built In Radio.

  Associated Products (51)

  2025 Buick Enclave2025 Buick Envision2025 Cadillac CT52025 Cadillac Lyriq2025 Cadillac XT42025 Chevrolet Blazer2025 Chevrolet BrightDrop2025 Chevrolet Corvette2025 Chevrolet Equinox2025 Chevrolet Silverado2025 Chevrolet Suburban2025 Chevrolet Tahoe2025 Chevrolet Traverse2025 GMC Acadia2025 GMC Hummer EV Pickup2025 GMC Sierra2025 GMC Terrain2025 GMC Yukon2025 GMC Yukon XL2024 BrightDrop Zevo+ 31 more
  Associated Documents

  • DownloadMC-11017246-0001.pdf↗