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 ...

Some 2002-04 Jeep Grand Cherokees with 4.7-liter engines can produce a rough idle when at a stop, with the transmission in gear and the engine at normal operating temperature. FCA L.L.C. says if the ...

Jeep has stressed that the recalled vehicles are safe to drive, so buyers need not panic. The carmaker will update the Powertrain Control Module of the SUV. Only Compass diesel 2WD models manufactured ...