TL*THE CONTACT OWNS A 2000 LINCOLN NAVIGATOR. AFTER DRIVING 20 MPH, THE CONTACT PARKED THE VEHICLE AND SMELLED BURNING RUBBER. SHE NOTICED SMOKE UNDERNEATH THE HOOD. SHE OPENED THE HOOD AND FLAMES APPEARED. THE CONTACT BELIEVES THAT THE FAILURE WAS DUE TO ELECTRICAL FAILURE. THE VEHICLE WAS TOWED TO A PRIVATE BODY SHOP FOR INSPECTION. THE FAILURE AND CURRENT MILEAGES WERE 110,000.