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 engine control module, or ECM, controls plenty of functions during routine driving, so any issues with that part could cause severe problems.

The Engine Control Module (ECM) is the computer responsible for controlling the engine. The ECM communicates with other vehicle control units via a communication bus.

A fix is now available for 2021 Cadillac CT5 sedans affected by an Engine Control Module (ECM) issue leading to non-reporting of catalytic converter faults.

GM has started a voluntary production emission recall for certain examples of the 2022 model year Chevy Malibu mid-size sedan over an issue related to the engine control module and factory high ...