i have a 96 cavalier thats used for circle track racing. it has a 2.2 with a 4spd auto. I mainly run 2nd gear but go from 1st to 2nd on the restarts. If im hard on the gas it wont shift no matter what position the gear shifter is in. Driving threw the pits it shifts fine .it started all at once ive checked the fluid and its full
