Category: Technical Service Bulletins

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

2025-2026 Chevy, GMC & Cadillac Models Hit With Super Cruise Subscription Glitch
2025-2026 Chevy, GMC & Cadillac Models Hit With Super Cruise Subscription Glitch
There is nothing more frustrating than merging onto the highway in your brand new vehicle, only to find out your premium hands-free driving tech is...
Cadillac To Optiq Owners: That Emblem Is Not A Button, Stop Pushing It
Cadillac To Optiq Owners: That Emblem Is Not A Button, Stop Pushing It
If you own a new Cadillac Optiq and find yourself fighting to open the charge port door, you aren’t alone. It turns out GM has...
GM Issues TSB for Service AWD Errors on New Traverse, Acadia, and Enclave Models
GM Issues TSB for Service AWD Errors on New Traverse, Acadia, and Enclave Models
If you recently brought home a brand new General Motors midsize crossover and your dashboard is already lighting up with all-wheel drive errors, take a...
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...
Latest News
OUR ENTHUSIAST FORUMS