The contact owns a 2020 Jeep Cherokee. The contact stated that while driving at an undisclosed speed, there was a grinding sound coming from the vehicle while accelerating, while the vehicle was idling, and while depressing the brake pedal. The failure was intermittent but became more frequent. The traction control warning light was intermittently illuminated. The contact stated that the START/STOP button intermittently failed to start the vehicle, requiring several attempts to start the vehicle. The "A" for the Start/System remained illuminated long after the button was pressed. The vehicle was taken to a certified mechanic, who diagnosed that the failure might be caused by a failure of the power transfer unit. The vehicle was not repaired. The manufacturer was not informed of the failure. The failure mileage was unknown.

- Morton Grove, IL, USA