Tranny ( 700R4 ) Mods


I like a firm shifting tranny, so I added a TCI heavy duty servo and a .5 TV valve. Sorry, I don't have any pics of the servo installation. It is located on the passenger side of the tranny. The instructions provide good detail on how to replace it.

Here is where the TV valve is located in the tranny. You have to remove the filter and use C-clip pliers to remove the locking C-clip.
Pay attention to how everything comes out. This is the order that it goes in..
Here is a close up of the small parts. Make sure you put them in right.
Here a comparison of the stock TV valve and a .5