Category: Technical Service Bulletins

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

Suburban, Tahoe & Yukon Have A Commonly Miswired Part – Fixing Will Unlock A Feature You Didn’t Know About
Suburban, Tahoe & Yukon Have A Commonly Miswired Part – Fixing Will Unlock A Feature You Didn’t Know About
Did you know that your Suburban, Tahoe, or Yukon might be hiding a feature you never knew existed? General Motors (GM) has uncovered a surprising...
Chevrolet, GMC & Cadillac Full-Size SUV Batteries Dying – Liftgates Randomly Opening
Chevrolet, GMC & Cadillac Full-Size SUV Batteries Dying – Liftgates Randomly Opening
Some 2022 through 2024 Tahoe, Suburban, Yukon and Escalade full-size SUV owners are finding their vehicles batteries are mysteriously dying and/or their rear tailgates are...
2023/2024 Chevrolet Silverado Police Pursuit Equipped with Wrong Tires
2023/2024 Chevrolet Silverado Police Pursuit Equipped with Wrong Tires
2023/2024 Chevrolet Silverado 1500 models equipped with the Police Pursuit Package (RPO 9C1) may have been built with the wrong tires. Chevrolet has announced “Customer...
Lifter Nightmare: Why GM is Replacing Some 6.2L L87 V8 Engines
Lifter Nightmare: Why GM is Replacing Some 6.2L L87 V8 Engines
Chevrolet, GMC, & Cadillac may have built vehicles powered by 6.2L V8 engines with a big problem.  The solution? Replace the entire engine. In April,...
Some 2024 Chevrolet Silverado and GMC Sierra Experience Start-Up Issues Due to Software Anomaly
Some 2024 Chevrolet Silverado and GMC Sierra Experience Start-Up Issues Due to Software Anomaly
Owners of the 2024 Chevrolet Silverado and GMC Sierra equipped with the 3.0L LZ0 engine may encounter a unique issue where the vehicle may crank...
Silverado EV Owners May Experience Popping/Creaking Sounds
Silverado EV Owners May Experience Popping/Creaking Sounds
Owners of the 2024 Chevrolet Silverado EV have reported experiencing a popping or creaking noise while performing certain steering maneuvers.  The brand has recently released...
Duramax Powered 2024 Silverado HD & Sierra HD May Have Air Conditioning Issues In Hot Weather
Duramax Powered 2024 Silverado HD & Sierra HD May Have Air Conditioning Issues In Hot Weather
2024 Chevrolet Silverado HD and 2024 GMC Sierra HD trucks with a 6.6L Duramax Diesel Engine may have the air conditioning shut off in hot...
How To Fix “Super Cruise Unavailable – No Road Information” Error
How To Fix “Super Cruise Unavailable – No Road Information” Error
Some of General Motor’s newest vehicles equipped with Super Cruise are seeing a random error, stating “Super Cruise Unavalaible – No Road Information” despite owners...
“Service Driver Assist” Error For Colorado / Canyon May Be Software Anomaly
“Service Driver Assist” Error For Colorado / Canyon May Be Software Anomaly
Owners of the 2023 Chevrolet Colorado and GMC Canyon who have a “Service Driver Assist” error message may not actually have anything wrong. A Technical...
Newest Quirk For The Chevy Colorado / GMC Canyon: Windows, Mirrors, Doors with a Mind of Their Own
Newest Quirk For The Chevy Colorado / GMC Canyon: Windows, Mirrors, Doors with a Mind of Their Own
Picture this: you’re enjoying a smooth drive in your brand-new Chevy Colorado or GMC Canyon, and suddenly, your power windows decide to stop cooperating. This...
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