The powertrain control module (PCM) in your Jeep Wrangler – often referred to as your engine’s “computer” – acts as the brain of your vehicle’s engine. More specifically, the PCM in your Jeep is ...

One of the pitfalls to owning and driving a truck is that some day it will wear out. Even the best built and engineered truck will give out. For obvious reasons, engines are usually the last big thing ...