CONSUMER WAS TRAVELING 55MPH ON HIGHWAY AND THERE WAS A NOISE LOCATED IN REAR END. DEALERSHIP REPLACED REAR END. CONSUMER'S SON WAS TRAVELING ON HIGHWAY, A DEER RAN IN FRONT OF HIM, HE APPLIED BRAKES AND LOST CONTROL OF VEHICLE/ RAN INTO A TREE. VEHICLE WAS TOTALED. DEALERSHIP WAS AWARE OF PROBLEM. DRIVER'S SIDE AIRBAG DEPLOYED AFTER HE WAS CLIMBING OUT OF VEHICLE.*AK