WHILE DRIVING WE TURNED ON THE AC AND WE HERD A BIG POP. THEN THE PASSENGERS LEG GOT WARM. THEN WE FELT AROUND IT KEPT GETTING HOTTER. IT FOLLOWED THE DASH THEN SMOKE ROLLED OFF UNDER THE DASH. I THREW IT IN PARK WE JUMPED OUT THE FLAMES CONSUMED THE VEHICLE. WE WERE ON A ROAD.