RETURNING HOME FROM A SHORT DRIVE OF ABOUT FOUR MILES, I BROUGHT THE VEHICLE TO A COMPLETE STOP IN FRONT OF THE GARAGE. ALL OF A SUDDEN WITHOUT WARNING THE ACCELERATOR REVVED VERY HIGH. I PUSHED DOWN HARD ON THE BRAKE BUT THE VEHICLE STILL LURCHED FORWARD HITTING THE GARAGE DOOR AND SIDE WALL CAUSING DAMAGE TO THE BUILDING AND VEHICLE. I SHUT OFF THE ENGINE TO KILL THE ENGINE. THE OEM FLOOR MATS WERE IN PLACE AND DID NOT AFFECT THE PEDAL. NO PERSONAL INJURIES - JUST A VERY SHAKEN FAMILY. *TR