A faulty or malfunctioning transmission can trigger the check engine light for a handful of reasons, including things like an overheating gearbox or issues with the transmission control module (TCM).

GM has issued a recall for certain units of the 2022 Chevy Silverado HD equipped with the Duramax engine due to a problem with the Engine Control Module (ECM).

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 ...

The standard reading should be about 60 ohms. Check The PCM The ODB II diagnostic scanner is used to diagnose the engine control unit. The scan tool connects to the vehicle's diagnostic port. Once ...

Learn all you need to know about Engine Control Modules (ECM), or Engine Control Units (ECU), in this article concering electronically controlled midget engines. Enginology is step one in the ...

The average cost to fix a “check engine light” related issue decreased by 10% over the last year, and it's 15% less than in 2006.