I FELT A CLICK UNDER HOOD AROUND AREA OF DRIVER SIDE AS I BACKED OUT OUT OF A PARKING SPACE AT THE BANK. I DROVE FORWARD ACROSS THE STREET INTO ANOTHER PARKING LOT, TURNED MY WHEEL RIGHT TO PULL INTO PARKING PLACE AND THE ACCELERATOR INCREASED SENDING ME UP A CURB INTO A BRICK WALL. WITH FOOT ON BRAKE, I HAD TO PUT CAR INTO NEUTRAL AND PARK TO TURN OFF BEFORE ACCELERATION STOPPED. MY ENTIRE FRONT END WAS SMASHED(HAVE PHOTOS OF CAR AND TIRE MARKS ON CEMENT). I STARTED CAR BACK UP AND IT REVERSED FINE. NO MATS UNDER PEDAL AND NO SLIPPING FOOT TO GAS PEDAL. CAR HAS 60,000 MILES AND WAS IMPECCABLE.