Curt from Curt's Corner takes you step by step through the teardown process of a TH400 automatic transmission. He shows you what tools to use, how to use them, and some tricks to make the job a lot easier. He also lets you know what parts to keep and what can be disposed of as he goes through each section of the transmission. This is just the beginning of your TH400 rebuild, watch the Sub-Reassembly, and Rebuild videos for in-depth instructions on putting it all back together. You can find the f