THE VEHICLE EXPERIENCED A COOLANT LEAK FROM THE HEATER CORE. *JB THE CONSUMER WAS DRIVING WHEN A BOILING SOUND WAS HEARD COMING FROM THE AIR VENT AND VIEWED HEAVY STEAM COMING FROM THE DASH BOARD AS WELL, AND WHEN THE VENTS WERE OPENED, HOT RADIATOR COOLANT WAS SPLASHED IN THE CONSUMERS FACE. *SCC *JB