You could drop the pan and look, valve body bolts can work loose causing all manner of problems but I suspect when you look inside the pan that you will find a ton 'o trash. I'm fairly sure it's overhaul time and almost as certain the high clutchs are smoked and it should be slipping in high gear also. Post results, Transman
will do, i just took it out for now and put in another one i had just recently rebuilt. that was my first one, so the next one should be easier... lol what is a good quality kit to buy for a heavy duty build?