TL* THE CONTACT OWNS A 2013 CHEVROLET IMPALA. THE CONTACT STATED THAT WHILE DRIVING 5 MPH, THE BRAKE PEDAL WAS ENGAGED BUT THE VEHICLE FAILED TO DECELERATE AND THE CONTACT CRASHED INTO ANOTHER VEHICLE. THERE WERE NO INJURIES OR VISIBLE DAMAGE TO EITHER VEHICLE. A POLICE REPORT WAS NOT FILED. THE FAILURE RECURRED THREE TIMES WHILE THE CONTACT WAS DRIVING AT LOW SPEEDS. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE DEFECT. THE APPROXIMATE FAILURE MILEAGE WAS 38,000.