TH350 problems. Any ideas?
Freddie
Lesson #1 never buy a used trans and swap valve bodies without running it first.
Since VB swaps can be done in the vehicle.
So what do you do? I don't know where to begin. If you come back and say you ran it and it ran fine with the automatic VB, then we can narrow it down. But if you say you bought it, never ran it, and installed a manual VB now thats a whole other can of worms. Since who sells anything that hasn't been recently rebuilt.

