TL* THE CONTACT OWNS A 2013 GMC YUKON XL. WHILE THE VEHICLE WAS PARKED WITH THE IGNITION OFF, THE CONTACT HEARD AN ABNORMALLY LOUD POP EMIT FROM THE VEHICLE. THE CONTACT STATED THAT THE VEHICLE THEN BEGAN TO ROLL AND CRASHED INTO A BRICK WALL. THE CONTACT STATED THAT THE FAILURE OCCURRED PREVIOUSLY, BUT SHE WAS ABLE TO GET BACK IN THE VEHICLE AND STOP IT BEFORE IT BEGAN TO ROLL. THE CONTACT STATED THAT THERE WAS DAMAGE TO THE FRONT END AND REAR OF THE VEHICLE DUE TO THE IMPACT OF THE TRAILER THAT WAS HITCHED TO THE REAR OF THE VEHICLE. THE CONTACT STATED THAT THE AIR BAGS FAILED TO DEPLOY. A POLICE REPORT WAS FILED. THERE WERE NO INJURIES SUSTAINED. THE VEHICLE WAS TOWED TO THE CONTACT'S RESIDENCE, WHERE IT WAS AWAITING INSPECTION BY THE CONTACT'S INSURANCE COMPANY. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 70,000.