Category: Technical Service Bulletins

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

GM Requires All Dealers To Have One This One Very Specific and Unique Piece Of Equipment
General Motors, in its pursuit of vehicle safety and performance, mandates a unique piece of equipment in all its dealerships.  This tool, though not as...
The Hot Truth Behind Your Silverado or Sierra’s Uneven Side Mirror Defrost
If you’re an owner of a Cadillac Escalade, Chevrolet Silverado, or GMC Sierra from model years 2019 to 2024, you might have noticed something peculiar...
Resolving Rough Shifts, Check Engine Lights, Hesitation, and Driveability in some 3.0L Duramax Diesel GM Pickups & SUVs
Has your 3.0L Duramax GM vehicle been shifting gears more roughly than usual? Let’s delve into what might be causing this and how it’s being...
Does Your Chevrolet or GMC Vehicle Sometimes Hesitate During Acceleration? Here’s Why
Are you experiencing a brief pause when you hit the gas in your GM pickup? Here’s what you need to know. If you’re the proud...
GM Issues TSB For 3.0/6.6L Duramax Diesel Truck & SUV Owners To Fix DEF Levels & Other Errors
Attention diesel GM truck and SUV owners! General Motors has released a crucial service bulletin addressing specific issues related to the Malfunction Indicator Lamp (MIL)...
Camera Calibration Chaos: What Every 2024 Silverado and Sierra Owner Should Know
So, you’ve got your hands on the latest 2024 Chevrolet Silverado or GMC Sierra, complete with all the bells and whistles, including the Surround Vision...
Hot Seat, Cold Lights: Unpacking the Heated Seat Indicator Issue in 2023-2024 GM Trucks
Owners of some 2023-2024 Silverado and Sierra trucks have reported that the front heated seat indicator lights may not function as expected. Specifically, any combination...
Mysterious Case of Dead Batteries in 2021-2023 Chevy/GMC/Cadillac SUVs Solved
Owners of 2021-2023 Tahoe, Suburban, Yukon, and Escalade models may find themselves in a perplexing situation: their vehicle’s battery mysteriously drains after sitting idle for...
Service Trailer Brake System – Why Your 2023 or 2024 Chevy / GMC May Display This Message
If you’re the owner of a 2023 or 2024 GM truck or SUV, you might want to pay close attention. A recent TSB from GM...
Does The Front Camera On Your 2022-2023 Silverado or Sierra Leak and / or Dribble? Here’s The Fix!
If you’ve noticed that your 2022-2023 Chevrolet Silverado or GMC Sierra has a leaky or dribbling front surround view camera washer nozzle, the fix is...