TL*THE CONTACT OWNS A 2007 PONTIAC G5. THE CONTACT STATED THAT WHILE DRIVING IN REVERSE THE GEARS SHIFTED FROM REVERSE TO DRIVE ON IT'S OWN CAUSING THE VEHICLE TO ACCELERATE AND CRASH INTO A BUILDING. NO ONE WAS INJURED DURING THE CRASH. THE VEHICLE WAS TOWED TO A BODY SHOP. A COMPLAINT WAS FILED WITH THE MANUFACTURER REGARDING THE GEAR SHIFT IN 2009 AND DID NOT RECEIVE A RESPONSE OR ANY ASSISTANCE. THE CONTACT REPLACED THE GEAR SHIFT LEVER AND THE FAILURE RECURRED WHICH CAUSED THE CRASH TO OCCUR. THE FAILURE MILEAGE WAS 60,910.