TL* THE CONTACT OWNS A 2006 VOLVO TRACTOR TRAILER. THE CONTACT STATED THAT WHILE DRIVING AT SPEEDS OF 55 MPH, THE CONTACT SMELLED BURNING FROM THE REAR OF THE VEHICLE AND NOTICED AN UNKNOWN WARNING LIGHT ILLUMINATE ON THE INSTRUMENT PANEL. THE REAR OF THE VEHICLE CAUGHT ON FIRE AND THE CONTACT WAS ABLE TO DOUSE THE FIRE USING A FIRE EXTINGUISHER. THE VEHICLE WAS TAKEN TO THE DEALER WHERE THE FAILURE WAS UNABLE TO BE DUPLICATED. THE CONTACT STATED THERE WERE PICTURES AVAILABLE OF THE FIRE DAMAGE. THE APPROXIMATE FAILURE AND CURRENT MILEAGE WAS 570,000.