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 (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.

The 7.3L Power Stroke used a PCM (power train control module) in conjunction with an IDM (injector driver module) to run the engine.

You may have heard the advice to put your car into neutral when coasting to help save gas. However, is this tip true, and is ...

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 ...

The powertrain control module (PCM) in your Jeep Wrangler acts as your engine's brain. Here's where it can cause problems, and how to fix them.

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 ...

Chevrolet Performance sells the Engine Controller Module and Harness as a kit for various Gen IV crate engines, along with the electronic gas pedal.