I'll give that a shot with the mod valve. Already checked that and the gov, but I didn't pull the valve out of the mod. might just replace it. pretty cheap. thanks guys!!!
Thanks for the quick reply guys.
The fluid level is good. I added some Lucas to it when it started happening last week. I pulled the module earlier and checked for vacuum pressure and a leaking diaphragm. both serm good. I just pulled the governor and the gear looks good. Also the weights...
Sometimes the trans won't shift out of first. I have to stop and put it back into park, then drive and try again till it starts shifting ok. Also, if it won't upshift I can shift it to second and it shifts right away. When I put it back into drive sometimes it works and sometimes it falls...