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 ...
If you hate the JK it's probably because you've spent a good chunk of change on your TJ and a little too much time on opinionated and uninformed message boards. However, the real issue with this is ...