MY CAR IS CUTTING OFF WHEN I DRIVE IT. IT ALSO RACES WHEN I SHIFT THE GEARS. AND WHEN I TURN THE AC AND SHIFT THE GEARS THE CAR ACCELERATES. MY CAR HAS NOT BEEN DRIVEN SINCE MAY 2012. I'VE HAD IT CHECKED OUT BY A CAR DEALERSHIP REPAIR SHOP AND THEY COULDN'T FIND OUT WHAT THE PROBLEM IS. *TR