NHTSA Complaint #11498316 — 2012 JEEP GRAND CHEROKEE

The contact owns a 2012 Jeep Grand Cherokee. The contact stated that after starting the vehicle, the vehicle was idling rough idle almost causing the vehicle to stall. The contact stated that while depressing the accelerator pedal, the vehicle seemed to operate and run normally. The contact stated that the check engine and the electronic throttle control warning lights illuminated. The contact stated that after shifting into drive(D) and accelerating to approximately 10 MPH, the vehicle hesitated, revved, and then lunged forward. Additionally, the contact noted that the vehicle had been consuming an unusual amount of coolant that required him to add about one gallon of coolant per month. The contact stated that there was no leaks or puddles of coolant around the vehicle when the vehicle was parked in the driveway. The contact had driven the vehicle to an independent mechanic who attempted to download data from the computer but was unable to find any failure data on the engine "DTC" data. The mechanic retrieved fault code number: P0627 (PCM Engine Control Module). The independent mechanic was unable to repair the vehicle. The contact stated that the independent mechanic researched online and related one of the failures to NHTSA Campaign Number: 19V813000 (Electrical System). The manufacturer had not been informed of the failure. The failure mileage was approximately 110,800.