Does the actual modulator leak or does the seal behind it leak normally? Jill's is leaking and it appears you have to buy the whole modualtor to get the... The modulators are the same for the TH350 and 400 trannies. Usually they have a red stripe on the one you want... ps, nice looker Dana!
Turbo 400 Transmission Vacuum Modulator Adjustment Explained And Test Drive. How To Set Shift Points on a TH350/TH400 with an Adjustable Vacuum Modulator.
Vacuum Modulator is an engine load sensing device that converts engine vacuum into a transmission valve body input. Most vacuum modulators operate with manifold vacuum (below throttle blades) that offer more vacuum at idle, and proportionately changes (rises and falls)...
Turbo Hydramatic 350 Th400 Adjustable Transmission Vacuum Modulator Hose 88572. ... Turbo Th400 Transmission Brass High Flow Oil Filter Fiber Farpak Pan Gasket Kit.
th350 troubleshooting chart, The old standby for many years, our TH350 transmissions are a great value whether for a street machine or street rod. Able to handle a maximum of 450 horsepower, all our TH350's come with improved shift characteristics, added clutches and superior assembly.
350 / 400 Vacuum Modulator. Adjustable, allowing you to tailor your light throttle shift points with-in a range of 2-4 mph. Supplied adjusted for normal shift points. If your engine doesn't make adequate vacuum you will not be able to make the stock modulator work properly, usually resulting in late, hard shifts. Cost $15.00.
K24 To Th400 Adapter. K24 subaru swap. Buy and sell in less than 30 sec, anytime, anywhere. Tranny notes I have put together:1) 01-06 accord euro-r and 05-06 rsx-s ...
Install: B&M Vacuum Modulator for GM TH350 & TH400 Automatic Transmissions 20234.
Mar 10, 2017 · Im pretty new to autos as ive spent my life with a T56. Ive done the standard things like new filter new oil etc. Nothing looked bad or burnt in the pan and theres no nastyness. One thing I did read was using the vacuum modulator on a manual valve body gives smoother shifts. I must say without the vacuum hose connected the shift in seemed harsh.