TL* THE CONTACT OWNS A 2011 CHEVROLET HHR. WHILE DRIVING 20 MPH AND DEPRESSING THE BRAKE PEDAL, THE VEHICLE FAILED TO STOP AND REAR ENDED ANOTHER VEHICLE. A POLICE REPORT WAS NOT FILED AND THERE WERE NO INJURIES. THE VEHICLE WAS TAKEN TO A DEALER WHERE IT WAS DIAGNOSED, BUT THE DETAILS WERE UNAVAILABLE. THE VEHICLE WAS REPAIRED, BUT THE FAILURE WAS PERSISTENT. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 54,000. THE VIN WAS UNAVAILABLE.