If you've had to have your car serviced or had a trouble code read, you may have heard about the PCM, but what does the ...

Most drivers probably don't know what a transmission valve body is, but it's an important part of your car that needs to stay ...

An automatic Transmission Control Module does all of that with great ... to maintain optimal performance. What Are The ...

A camshaft position sensor is an electronic device that does what it suggests — monitor the camshaft position and speed — and feeds that data to the vehicle's engine control module (ECM).