What is a PCM in a car? The term PCM stands for powertrain control module, and is a critical piece of equipment within your ...

The powertrain control module (PCM) in your Jeep Wrangler ... you’ll probably encounter a situation where you’ll need to repair or replace your Jeep Wrangler PCM. If you ever notice ...

For many modern vehicles, a single computer, known as the PCM or powertrain control module, manages that data and controls various system functions. The powertrain control module isn't the only ...