THE CAR WAS SITTING IN THE DRIVEWAY UNATTENDED WITH NO KEY IN THE IGNITION WHEN THE FIRE STARTED. IT HAD BEEN DRIVEN ABOUT 3 HOURS BEFORE WITH NO PROBLEMS. THE FIRE INSPECTOR SAID THE FIRE STARTED UNDER THE HOOD ON THE LEFT SIDE BUT HE WAS UNABLE TO SAY EXACTLY WHAT CAUSED THE FIRE. AFTER CHECKING ON LINE IT WAS DISCOVERED THE CAR WAS ON A RECALL LIST FOR THE SPEED CONTROL SWITCH WHICH IS LOCATED ON THE LEFT SIDE.