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

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 ...

Silverado and Sierra pickups can effectively run out of gas, despite having plenty of fuel ...

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 ...

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

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

(WHTM) — General Motors just announced that it has recalled more than ten thousand of its Silverado and Sierra model trucks. According to the National Highway Traffic Safety Administration (NHTSA), ...

-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 ...

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 ...

HP Tuners cracked the engine control module for GM's LT6 and LT7 V-8s, and then a modded ZR1 registered 1180 horsepower at the wheels.