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

Some units of the GMC Sierra 1500, Yukon, and Yukon XL trucks and SUVs need an ECM software update to fix a glitch with the ...

Andrew Holmberg, Chief Engineer and Director of Innovation at ESI Total Fuel Management, explains why the industry should ...

Some units of the Cadillac Escalade and Escalade ESV from the 2022 and 2023 model years need a software update to fix a check ...

The electronic control module (ECM) or powertrain control module (PCM) is the main computer that controls many of the vehicle’s essential functions.

What Does The ECM Actually Stand For? The ECM, or Electronic Control Module, is the brain of a car. It is a computer system embedded in a vehicle's electronic system that controls various aspects ...

Placing your car in neutral when coasting doesn't save gas due to how modern engines use fuel. In addition, it's dangerous ...

Knock sensors are devices used in internal combustion engines to detect engine knock or detonation. The knock sensor detects vibrations and sends a signal to the engine control module (ECM), to ...

The recall was issued because the engine control module (ECM) may be unresponsive to throttle pedal application, which can cause the trucks to unexpectedly slow to idle speed on the road.