I have recently inherited a automatic 1994 v8 5.7 L chevy camaro it roles in park and can only go in 1st gear and reverse sometimes in a great while it goes in 2nd and back but right back it doesnt matter how fast i acelerate it doesnt change gears i think someone stold my chip when it was a my dads under the dash would that control the transmission from shifting or to stay in park - any answers or suggestions wecome i dont have a manuel to the car (basicly is the chip the problem)