WHILE DRIVING 55 MPH, HAD A FRONTAL IMPACT WITH A SMALLER VEHICLE ON WHICH DRIVER'S AND PASSENGER'S AIRBAGS DID NOT DEPLOY, AND DID NOT PROTECT OCCUPANTS IN THIS CRASH. NO PRIOR PROBLEMS WITH AIRBAG SYSTEM. DEALER CLAIMED THAT BECAUSE VEHICLE WAS LARGE IMPACT DID NOT TRIGGER AIRBAG SENSOR, AND DID NOT DEPLOY AIRBAGS UNPON IMPACT. PLEASE PROVIDE FURTHER INFORMATION. *AK