DRIVING JEEP WINDSHIELD WIPERS CAME ON HORN STARTED BLOWING WINDSHIELD WIPER FLUID STARTED SPRAYING THEN JEEP EXPLODED ON FIRE. JUST GOT STOPPED AND OUT BEFORE JEEP TOTALLY ENGULFED IN FIRE NOTHING LEFT BUT 2 REAR WHEELS. DRIVING ABOUT 45 MPH ON SMOOTH STRAIGHT HIGHWAY.