ENGINE: AFTER BEING ON HIGHWAY ON AND OFF FOR ABOUT AN HOUR, DROVE VEHICLE INTO DRIVEWAY, OPENED THE DOOR AND NOTICED A SMELL.SHUT OFF THE ENGINE THEN NOTICED SMOKE COMING FROM THE HOOD ,OPENED THE HOOD LATCH FRIEND SAID GET OUT OF CAR IT IS ON FIRE . THE ENTIRE ENGINE WENT UP IN FLAMES. CAUSE OF FIRE UNKNOWN.