One problem related to engine grinding noise has been reported for the 2015 Jeep Renegade. The most recently reported issues are listed below.
The contact owns a 2015 Jeep Renegade. While driving 30 mph, there was a strong vibration and the vehicle lunged forward without warning. The contact also stated that the vehicle made a grinding noise when shifting gears. The vehicle was taken to the dealer where it was diagnosed that the computer software program needed to be updated for the engine and transmission. The vehicle was repaired, but the failure recurred several other times. The manufacturer was made aware of the failure. The failure mileage was 3,500.