WAS BACKING OUT OF PARKING SPACE. HAD FOOT ON BRAKE PUT CAR IN REVERSE THE MOTOR REVVING FLEW BACK WHILE FOOT WAS STILL ON BRAKE. I PURCHASED IT IN 2013 THE ENGINE REVS IN BOTH REVERSE AND DRIVING. HAVE TAKEN TO DEALERSHIP THEY STATED COULD NOT FIND ANY REASON. MY FOOT WAS NOT ON GAS AS A MATTER OF FACT I HAD BOTH FEET ON THE BRAKE TRYING TO STOP THE CAR.