I HAD BACKED MY CAR UP TO THE FRONT OF THE GARAGE. I CAME TO A COMPLETE STOP. AS I TRIED TO PUT MY CAR IN PARK, MY VEHICLE CATAPULTED INTO THE GARAGE WHICH WAS DIRECTLY BEHIND IT. I BELIEVE MY CAR EXPERIENCED "SUDDEN UNINTERRUPTED ACCELERATION". MY CINDER BLOCK GARAGE PARTIALLY COLLAPSED AND NEED TO BE COMPLETELY RAZED.