WHILE DRIVING DOWN AT SPEED OF 65-70 MPH, THE CAR CEASED TO ACCELORATE. I PULLED OVER TO THE SIDE OF THE ROAD, ONCE THE CAR WAS COMPLETELY STOPPED IT WOULD NO LONGER CRANK. TODAY WHEN I WENT TO CLEAN IT OUT (HAPPENED AT NIGHT)I SAW THAT A HOLE WAS BURNED THROUGH THE BOTTOM OF THE PASSENGER SIDE DASH BOARD. ALSO I NOTICED THAT THERE WAS SMOKE/FIRE RESIDUE ON THE WINDSHIELD COMING FROM THE DEFROST VENTS. BEFORE ANY OF THIS HAPPENED THE AIRBAG LIGTS WERE COMING ON AND THERE WAS A BURNT PLASTIC SMELL AND A SCENT OF AMMONIA SMELL COMING FROM GOD-KNOWS-WHERE. WHEN I LOOKED UNDER THE HOOD EVERYTHING LOOKED NORMAL. I HAVE BEEN UNABLE TO GO TO WORK FOR 2 DAYS NOW. PLEASE TELL ME IF THERE IS ANYTHING THAT I CAN DO. THANKING YOU IN ADVANCE FOR YOUR ASSISTANCE.