Quote Originally Posted by 02NavyBlue View Post
Is it intermittent or 100% occurring? If 100% and doesnt happen at any other shift, I'd check out your accumulator for the 1-2 springs. May be a broken spring or blown seal or something. That is if 2nd stays strong once it does engage. If not, it could be more serious.
Pcs usually happens when hot, or intermittent. Unless you have a code for it and something is really wrong with it.
It only does this for 1st to 2nd and 2nd stays strong but should i see if a dealer can check it out to?