Category: Technical Service Bulletins

Access critical Technical Service Bulletins for GM Trucks: expert diagnostics, solutions, and updates. Your resource for vehicle maintenance.

2023 Duramax Silverado HD and Sierra HD May Need Software Update To Prevent Stalling
2023 Duramax Silverado HD and Sierra HD May Need Software Update To Prevent Stalling
Owners of a 2023 Chevy Silverado HD or GMC Sierra HD with an L5P 6.6L Duramax Turbo Diesel may have their trucks randomly stall and/or...
Very Limited Number of 2023 Silverado / Sierra 1500 10-Speed Transmissions To Be Replaced
Very Limited Number of 2023 Silverado / Sierra 1500 10-Speed Transmissions To Be Replaced
A very small number of 2023 Chevrolet Silverado 1500 and GMC Sierra 1500 with a 10-speed automatic transmission will have that transmission replaced, according to...
The Grounded Reason Your Silverado and Sierra May Lose Braking or Steering Assist
The Grounded Reason Your Silverado and Sierra May Lose Braking or Steering Assist
Some 2019-2022 Chevrolet Silverado and GMC Sierra 1500 may lose power braking and steering assist because of an easily diagnosable issue. Vehicles Affected By Potential...
2023 Chevy Colorado & GMC Canyon May Have “Groaning” Rear End Noise
2023 Chevy Colorado & GMC Canyon May Have “Groaning” Rear End Noise
Owners of the 2023 Chevrolet Colorado and GMC Canyon trucks may encounter a distinct moaning or howling noise emanating from the rear of their vehicle....
Owners Notice Low Pitched Booming Sound From 2024 Chevrolet Trax Radio
Owners Notice Low Pitched Booming Sound From 2024 Chevrolet Trax Radio
Owners of the 2024 Chevrolet Trax have encountered a peculiar issue with their vehicle’s audio system – a low-frequency booming or drumming noise coming from...
Simple Fix For Suburban / Tahoe / Yukon / Escalade Side Blind Zone & Rear Cross Traffic Alert Malfunction
Simple Fix For Suburban / Tahoe / Yukon / Escalade Side Blind Zone & Rear Cross Traffic Alert Malfunction
If the rear cross-traffic alert or side blind zone system in your 2021 through 2023 Chevrolet Tahoe, Suburban, GMC Yukon, or Cadillac Escalade doesn’t detect...
Chevy/GMC Release New Parts To Fix Unwanted, Random, or Inadvertent Tailgate Opening
Chevy/GMC Release New Parts To Fix Unwanted, Random, or Inadvertent Tailgate Opening
If your 2020 or newer Chevrolet Silverado or GMC Sierra 1500, 2500, or 3500 had its tailgate randomly open when you didn’t want it to,...
GM Issues Stop Sale Order – Silverado & Sierra Roofs Are Splitting Apart
GM Issues Stop Sale Order – Silverado & Sierra Roofs Are Splitting Apart
General Motors is issuing a campaign to fix certain Chevrolet Silverado and GMC Sierra pickups after reports show the roof panel on the passenger side...
Chevy & GMC Release Fix For Silverado & Sierra HD Shake or Shudder Under Light Throttle
Chevy & GMC Release Fix For Silverado & Sierra HD Shake or Shudder Under Light Throttle
If you own a Silverado HD or Sierra HD with an unusual shake or shudder at light throttle or steady speed- Chevrolet and GMC have...
Some 2024 Silverado / Sierra HD Pickups Have Wrong Trailering Information Labels
Some 2024 Silverado / Sierra HD Pickups Have Wrong Trailering Information Labels
A small number of 2024 Chevrolet Silverado 2500HD / 3500HD & GMC Sierra 2500HD / 3500HD Pickups were produced with the wrong trailering information label,...
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