NHTSA Complaint #11564226 — 2022 RAM 3500

The contact owns a 2022 Ram 3500. The contact stated that while driving at various speeds, the transmission suddenly downshifted, causing the vehicle to decelerate abruptly. Additionally, while driving the vehicle, the engine temperature gauge increased to high, with a burning plastic odor and smoke fumes entering the cabin of the vehicle. The vehicle was taken to the local dealer and the PCM was reprogrammed, and the temperature sensor was replaced; however, the failure persisted. The manufacturer was notified of the failure. The failure mileage was 32,000.