TL* THE CONTACT OWNED A 2014 FORD FLEX. WHILE DRIVING 70 MPH, THE CONTACT HEARD AN ABNORMAL POPPING NOISE AND THE REAR OF THE VEHICLE DROPPED WITHOUT WARNING. AS A RESULT, THE CONTACT LOST CONTROL OF THE VEHICLE AND CRASHED INTO ANOTHER VEHICLE. ALL THE AIR BAGS DEPLOYED. THERE WERE NO INJURIES. A POLICE REPORT WAS FILED. THE POLICE TOWED THE VEHICLE TO A LOT. AN INSURANCE ADJUSTER CAME TO THE SENE AND DECLARED THE VEHICLE TOTALED. THE DEALER AND MANUFACTURER WERE NOT NOTIFIED. THE CONTACT REFERENCED NHTSA CAMPAIGN NUMBER: 14V393000 (POWER TRAIN). THE FAILURE MILEAGE WAS APPROXIMATELY 122,393.