Category: Technical Service Bulletins

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

Never Use Power Tools To Remove A Wheel Drive Shaft Nut On These Chevrolet, Buick, Cadillac, and GMC Vehicles
Never Use Power Tools To Remove A Wheel Drive Shaft Nut On These Chevrolet, Buick, Cadillac, and GMC Vehicles
Certain Chevrolet, Cadillac, Buick & GMC models equipped with all-wheel drive are experiencing damage to their wheel drive shaft threads. This issue arises when power...
Critical Fix Released For Silverado / Sierra 3.0L Duramax With Check Engine Light
Critical Fix Released For Silverado / Sierra 3.0L Duramax With Check Engine Light
Chevrolet and GMC have issued a critical service bulletin for the 2023 models of the Chevrolet Silverado 1500 and GMC Sierra 1500 equipped with the...
Some Brand New 2024 Chevrolet Silverado and GMC Sierra Have A Software Glitch
Some Brand New 2024 Chevrolet Silverado and GMC Sierra Have A Software Glitch
A small but significant number of brand-new 2024 Chevrolet Silverado and GMC Sierra have a minor software glitch that will require a quick trip to...
GM Requires All Dealers To Have One This One Very Specific and Unique Piece Of Equipment
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
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
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
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
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
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
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...
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