TL* THE CONTACT OWNED A 2016 KIA SORENTO. THE CONTACT STATED THAT A LOUD POPPING NOISE OCCURRED, THE VEHICLE STARTED TO SMOKE, AND THE TEMPERATURE GAUGE OVERHEATED. ALSO, THE CHECK ENGINE WARNING INDICATOR ILLUMINATED. WHILE COASTING THE VEHICLE TO THE SIDE OF THE ROAD, IT DECELERATED AND FLAMES APPEARED UNDER THE VEHICLE. THE FIRE DEPARTMENT EXTINGUISHED THE FLAMES AND FILED A REPORT. THERE WERE NO INJURIES. THE VEHICLE WAS TOWED TO A TOW YARD. THE VEHICLE WAS NOT TAKEN TO A DEALER OR INDEPENDENT MECHANIC FOR DIAGNOSTIC TESTING. THE VEHICLE WAS DESTROYED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS UNKNOWN.