MY FAMILY INCLUDING 3 SMALL CHILDREN WERE IN THE VAN TRAVELLING HOME AND MY HUSBAND WAS IN A MINOR (30 MPH) HEAD ON COLLISION WITH ONLY DAMAGE TO THE LEFT FRONT END. A FEW MINUTES FOLLOWING THE COLLISION THE ENGINE OF THE VEHICLE CAUGHT ON FIRE, WITHIN TEN MINUTES THE ENTIRE FRONT HALF OF THE VEHICLE WAS FULLY ENGULFED IN FLAMES. EVERYBODY WE HAVE TALKED TO HAS SAID THERE IS NO REASON THE VEHICLE SHOULD HAVE CAUGHT ON FIRE DUE TO THE COLLISION.