TL*THE CONTACT OWNS A 2005 PONTIAC MONTANA. THE CONTACT STATED THAT WHEN THE VEHICLE WAS PARKED ON A HILL OR SMALL ANGLE, THE REAR SLIDING DOOR CLOSED WITHOUT WARNING. THE CONTACT STATED THAT THE DOOR HIT HER ON THE ELBOW AND LEFT A BAD BRUISE ON HER ARM. THE DEALER DID NOT INSPECT THE VEHICLE. THE CURRENT MILEAGE IS 17,116 AND FAILURE MILEAGE WAS 16,500.