Its an automatic and it will not shift gears drive 2, drive 3 and drive are all the same. i have reverse. when going 60 mph it revs at 3500. and starts out slugglish. just bought the car for my daughter and we both have very little money. thought it was a great deal. now i know why it was so cheap. hope you can help. already tried replacing the input and output vss. bad wiring or computer communication?