TL* THE CONTACT OWNS A 2008 CHEVROLET TRAILBLAZER. THE CONTACT WAS EXITING THE VEHICLE WITH THE ENGINE OFF AND THE VEHICLE INDEPENDENTLY BEGAN ROLLING BACKWARD. THE DRIVER'S DOOR KNOCKED HER DOWN AND SHE SUFFERED MINOR INJURIES. THE VEHICLE CONTINUED TO ROLL INTO THE STREET WITHOUT INCIDENT. THE CONTACT DID NOT TAKE THE VEHICLE TO THE DEALER FOR DIAGNOSIS OR REPAIRS. THE MANUFACTURER WAS NOT CONTACTED. THE FAILURE AND CURRENT MILEAGES WERE 26,000.