GM Authority

Chevy Silverado HD, GMC Sierra HD Recalled For Engine Stalling

Chevy Silverado HD and GMC Sierra HD trucks for a software issue that could disable fuel transfer and cause engine stalling.
GM Authority

Chevy Trailblazer Recalled For Engine Control Module Issue

GM has issued a voluntary emissions recall for certain units of the 2021 through 2023 Chevy Trailblazer to address an issue with the crossover’s engine control module, which may not properly clear an ...
autoevolution

GM Recalls Chevy Silverado HD and GMC Sierra HD for Fuel System Issue

General Motors is recalling 2025 and 2026 models from the 3500 series equipped with the gasoline V8 engine and the dual-tank ...

GM Recalls Silverado and Sierra HD Trucks That Could Stall Unexpectedly

No matter how robust they are, heavy-duty trucks aren’t immune to problems. The segment has seen a string of recalls lately, ...
MotorBiscuit

GM Recalls 11,000 Chevrolet Silverados and GMC Sierras Over Engine Stall Risk

GM has recalled 11,787 Chevrolet Silverado 3500 and GMC Sierra 3500 heavy-duty trucks from the 2025 and 2026 model years over an engine control module defect ...
Hot Rod

Engine Control Modules - The Revolution Has Begun

-it seems that those three little letters strike fear into many a promoter, track owner, or sanction head whenever they hear it. ECU stands for Engine Control Unit. Also called an ECM (Engine Control ...
autoevolution

HP Tuners Unlocks C8 Corvette ZR1 Engine Control Module, Almost 1,200 WHP Now Possible

Nearly 1,200 wheel horsepower is a wild improvement over the crank-rated 1,064 horsepower advertised by the Chevrolet ...
Motor Trend

GM LS Engine Swap Wiring You Can Do at Home

There was a time when many 4WD enthusiasts were afraid of electronic fuel injection (EFI) on engines, preferring the “relative simplicity” of a carbureted engine that could be run in a pinch with ...