4T65E-HD slips when hot after rebuild
the transmission is out of a 98 GTP. trans did the same thing before rebuild. i replaced everything, clutches and steel plates, all sealing rings, all o-rings, new torque converter, new pump shaft, new 4th clutch shaft. its just got me aggravated. have looked for a post like this issue and havent found one. so here i am making one. hopefully some of you guys can be kind enough to help me out.