TL* THE CONTACT OWNS A 2009 CHEVROLET SILVERADO. THE CONTACT STATED THAT WHILE DRIVING 55 MPH, HE FELL ASLEEP AND LOST CONTROL OF THE VEHICLE. THE VEHICLE CRASHED INTO A CEMENT WALL AND THE FRONT DRIVER'S AIR BAG DID NOT DEPLOY. THE CONTACT SUFFERED HEAD INJURIES DURING THE CRASH. THE VEHICLE WAS REPAIRED. THE MANUFACTURER INVESTIGATED THE FAILURE AND CONCLUDED THAT THE AIR BAG PERFORMED AS DESIGNED. THE FAILURE MILEAGE WAS 46,000 AND THE CURRENT MILEAGE WAS 55,000.