Okay, my tranny still isn't right (700R4 with fresh rebuild). I hooked up a light to the lockup wire going into the tranny. It seems like there is power going to the lockup. When ever I hit the brakes the light goes off and same when I get on it hard. I am still not getting 4th gear it seems. Any other ideas you guys have? This crap is really getting old, I just want to drive the truck and forget about it.