Depending on the vehicle in question — or the person you’re talking to — these may also be called an engine control module or electronic control module (ECM in both cases). Related ...

The powertrain control module, aka PCM, is your vehicle’s brain. It manages the engine, transmission and other systems based on information it receives from various sensors around the vehicle.

The Engine Control Module (ECM) is a crucial component in a car, as it acts as the brain that controls various engine functions. It works in conjunction with multiple sensors, wires, and ...

The recall affects trucks produced at GM’s Wentzville Assembly plant in Missouri. 2024 GMC Canyon Recall Over Flickering Headlights and Engine Control Module Issue (GMC) The plant also produces the ...