I SHIFTED MY CAR INTO REVERSE AND IT ACCELERATED BY ITSELF. SHIFTED INTO NEUTRAL AND COULD NOT STOP CRASHED THRU MY NEIGHBORS GARAGE DOOR. THERE S NO CHECK ENGINE LIGHT AND COULD NOT STOP WHEN APPLYING THE BRAKES EVEN IN NEUTRAL. I CHECKED AND THERE WAS NOTHING UNDER OR BLOCKING THE GAS PEDAL. NO MATS IN CAR.