TL*THE CONTACT OWNS A 2002 DODGE INTREPID. WHILE DRIVING 65 MPH, THE VEHICLE BEGAN TO SHAKE AND SMOKE WITHOUT WARNING. THE CONTACT HAD JUST TAKEN THE VEHICLE IN FOR AN OIL CHANGE. THE CONTACT PULLED OFF THE ROAD AND THE VEHICLE WAS TOWED. THE DEALER STATED THAT THE ENGINE FAILED AND WILL COST $6,800 TO REPLACE. THE VIN WAS UNKNOWN. THE CURRENT AND FAILURE MILEAGES WERE 12,000.