Category: Technical Service Bulletins

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

Why Your GM SUV’s Alarm Keeps Going Off (And Why the Dealer Might Not Fix It)
Why Your GM SUV’s Alarm Keeps Going Off (And Why the Dealer Might Not Fix It)
If you drive a 2021-2026 Chevrolet Tahoe or Suburban, GMC Yukon, or Cadillac Escalade, you might have experienced a frustrating and baffling scenario. You park...
Why Chevy Owes Some New Silverado EV Owners a $50 Check
Why Chevy Owes Some New Silverado EV Owners a $50 Check
General Motors has issued Customer Satisfaction Program N262546840 to reimburse exactly 915 owners of the 2025 and 2026 Chevrolet Silverado EV in the United States....
Want Bigger Tires on Your Chevy or GMC? Read GM’s Official Policy First
Want Bigger Tires on Your Chevy or GMC? Read GM’s Official Policy First
Upgrading to a larger, more aggressive set of wheels and tires is one of the first modifications most truck owners make. But if you drive...
The Surprising Reason Your 2022-2026 GM Truck is Flashing Brake Warnings
The Surprising Reason Your 2022-2026 GM Truck is Flashing Brake Warnings
Seeing a “Service Brake System” message on your dashboard is enough to make any driver panic. However, General Motors has recently released information showing that...
GM Would Like Everyone to Stop Panicking About Ticking V8 Engines
GM Would Like Everyone to Stop Panicking About Ticking V8 Engines
General Motors has a message for modern truck and SUV owners: that ticking sound coming from your V8 engine is completely normal, so stop asking...
GM’s Newest Radio Update Glitch Looks Terrifying, But the Fix is Hilariously Simple
GM’s Newest Radio Update Glitch Looks Terrifying, But the Fix is Hilariously Simple
Right now, today… this article is mostly a heads-up for the GM dealership technicians working in the bays. Fast forward ten years, and someone is...
“Service Forward Collision” on a Silverado or Sierra? Try Cleaning the Glass, Dummy.
“Service Forward Collision” on a Silverado or Sierra? Try Cleaning the Glass, Dummy.
Imagine the sinking feeling: you are driving your late-model, high-tech Chevrolet Silverado or GMC Sierra, and suddenly the dashboard lights up with a “Service Front...
Good News: Your Chevy Colorado’s Leaking Radiator Isn’t Broken. Bad News: The Fix is on Backorder.
Good News: Your Chevy Colorado’s Leaking Radiator Isn’t Broken. Bad News: The Fix is on Backorder.
If you own a third-generation Chevrolet Colorado or GMC Canyon and have noticed your coolant levels dropping, you aren’t alone. After months of owners discussing...
The “Crank No Start” Glitch Plaguing GM V8 Engines
The “Crank No Start” Glitch Plaguing GM V8 Engines
Nothing is more frustrating than climbing into your rig, hitting the ignition, and getting a whole lot of nothing. If your truck is throwing a...
GM Had to Issue a Memo Because You Keep Getting Coins Stuck in Your Window Switches
GM Had to Issue a Memo Because You Keep Getting Coins Stuck in Your Window Switches
General Motors has officially issued a Technical Service Bulletin because far too many owners are getting spare change stuck in their window switches and completely...
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