TL* THE CONTACT OWNS A 2002 CHEVROLET IMPALA. THE CONTACT STATED THAT WHILE TRAVELING APPROXIMATELY 40 MPH, SMOKE WAS SEEN FROM UNDER THE HOOD AND THE VEHICLE CAUGHT ON FIRE. THE FIRE DEPARTMENT EXTINGUISHED THE FIRE. THE VEHICLE WAS DESTROYED. THE VEHICLE WAS NOT DIAGNOSED TO DETERMINE THE CAUSE OF THE FIRE. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 229,000.