2008 CHEVROLET IMPALA. CONSUMER STATES UNINTENDED ACCELERATION WHILE DRIVER WAS NOT IN THE VEHICLE *TGW THE CONSUMER STATED HE LEFT THE VEHICLE RUNNING, IN PARK, WITH THE DOOR OPENED. HE WALKED APPROXIMATELY SIX STEPS AWAY FROM THE VEHICLE, AND WHEN HE TURNED TO GO BACK TO THE VEHICLE, IT WAS IN MOTION, THE OPENED DOOR HIT THE SIDE OF THE GARAGE, WHICH STOPPED THE VEHICLE. *JB