Quote Originally Posted by pontiacgp759 View Post
I've noticed that after i installed my reprogrammed pcm, my gp will roll backwards on a decent sloped hill while it's in gear. Perhaps its pcm related and my tranny just decided to start having issues? I'm just curious if any of you guys have ran into this problem? I have a 97 gt coupe. thanks
hmm now that you mention it I have noticed it more since the car got tuned. However as soon as I give it any throttle it snaps to life and goes.