“Any transmission updates available?” is one of the first questions I ask when taking Cars.com’s 2014 Jeep Cherokee long-term test car into the dealership for service. The nine-speed automatic ...
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 ...