WHILE DRIVING MY 1992 E-150 ECONOLINE FORD, SMOKE STARTED COMING FROM VEHICLE AIR VENTS AND UNDER DASH BOARD. I PULLED TO SIDE OF THE ROAD DISCONNECTED THE BATTERY. WITH THE HELP AND USE OF PASSING VEHICLE THAT STOPPED AND LET ME USE HIS CELL PHONE TO CALL THE FIRE DEPT, BY THIS TIME MY VEHICLE TOTALLY ON FIRE. *TR