The contact owns a 2015 Kia Forte. The contact stated that the vehicle started smoking while stopped at a traffic light. The smoke was coming from the engine. Additionally, while driving 35 MPH, the vehicle was stopping and stalling while driving. There was no warning light illuminated. The vehicle was taken to the dealer however, the vehicle was not yet repaired. The manufacturer was not notified of the failure. The approximate failure mileage was 74,000.