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.

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.

No components need to be replaced to repair the fuel injector flow rate. To calibrate the flow rate correctly, the service personnel must reprogram the Engine Control Module with new settings.

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.

For vehicles with the 3-cylinder 1.5L VC-Turbo engines, if no debris is found during the inspection, dealers will replace the oil pan gasket, engine oil, and reprogram the engine control module.