Category: Technical Service Bulletins

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

Fix: Auxiliary Switches May Not Illuminate Properly on 2023/2024 Silverado & Sierra
Fix: Auxiliary Switches May Not Illuminate Properly on 2023/2024 Silverado & Sierra
If you’re the proud owner of a 2023 Silverado 1500, Sierra 1500, or the 2024 Silverado 2500/3500 and Sierra 2500/3500 models, you might have noticed...
Does Your Suburban, Tahoe, Yukon or Escalade Make Noise During Tight Turns? Here’s The Solution!
Does Your Suburban, Tahoe, Yukon or Escalade Make Noise During Tight Turns? Here’s The Solution!
If you own a 2021+ Chevrolet Suburban, Chevrolet Tahoe, GMC Yukon, or Cadillac Escalade that makes a pop, clunk, click, or rattle sound when maneuvering...
2021 Silverado & 2021 Sierra added to “No Start/Long Crank” Service Bulletin
2021 Silverado & 2021 Sierra added to “No Start/Long Crank” Service Bulletin
Earlier this month we reported on a General Motors Technical Service Bulletin that detailed a “No Start / Long Crank” condition affecting a long list...
2021 Silverado & Sierra Infotainment System Fix Now Available At Dealers
2021 Silverado & Sierra Infotainment System Fix Now Available At Dealers
Owners of 2021 Chevrolet Silverado and GMC Sierra models with buggy infotainment systems that prevented the use of some system functions now have a fix....
Have a 2019 or 2020 Silverado/Sierra With Trailer Lighting Issues? GM Has A Fix!
Have a 2019 or 2020 Silverado/Sierra With Trailer Lighting Issues? GM Has A Fix!
If you own a 2019 through 2020 new generation Silverado or Sierra (HD included) that has trouble keeping trailer lights on and/or flashes the lights...
Corvette/Suburban/Tahoe/Yukon/Escalade Check Engine Light With Codes U1961 and/or U1983? Here’s The Fix!
Corvette/Suburban/Tahoe/Yukon/Escalade Check Engine Light With Codes U1961 and/or U1983? Here’s The Fix!
Own a new Chevrolet Corvette, Suburban or Tahoe, GMC Yukon or Yukon XL, or a Cadillac Escalade with a random check engine light or malfunction...
Silverado Radio Blank When Opening Trailering App? – Here’s The Quick Fix!
Silverado Radio Blank When Opening Trailering App? – Here’s The Quick Fix!
If own a 2020 Chevrolet Silverado or GMC Sierra and have had issues opening the Trailer App inside your infotainment system we have a potential...
GM Pushed Substantial OnStar Over The Air Update In September
GM Pushed Substantial OnStar Over The Air Update In September
General Motors has pushed out a substantial over the air update of the OnStar module for a long list of current and recent model year...
Heads Up 2019 Silverado & Sierra Owners! GM Issues Service Update Regarding Rusting Bumpers
Heads Up 2019 Silverado & Sierra Owners! GM Issues Service Update Regarding Rusting Bumpers
A few months ago we started to notice something on our 2019 Silverado that no owner of a brand new vehicle wants to see. Rust....
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