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What Is A PCM?

What is a PCM in a car? The term PCM stands for powertrain control module, and is a critical piece of equipment within your vehicle, but do you know what it does? Whether you shuttle the kids around ...
Almost 13,000 RAM 2500 pickups are being recalled for an issue with exceeding their tire speed rating. Chrysler (FCA US LLC) ...
(iSeeCars) – There are a lot of mechanical and electrical parts that work together to help your car run smoothly. The electronic control module (ECM) or powertrain control module (PCM) is the main ...
Ford Motor Company (Ford) is recalling certain 2025 Explorer vehicles. The powertrain control module (PCM) may reset while driving, which can damage the park system or cause an engine stall.
A contributor to CarBuzz since April 2025, Ben also was a finalist in The Intercooler Young Writer Compition in 2021, has done a placement with AutoCar, and runs his own independant automotive blog.