My car is a 95 gt with an automatic. i have a chip in it that had changed shift points and it shifted harder and quicker. its been in the car for months now. but after a race last night i pulled over and when i went to leave it hesitated to go. then as i was goin back into town it wouldnt shift out of second tell areound 3000 rpms. check tranny fluid. nice clean color and plenty. nebody have ne thoughts