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Feb 17, 2015 ... Transmission modulators act as a vacuum kickdown valve which is used by ...
Transmission modulator replacement (early GM 4T60-E models) ... Part #1 Chevy
350 Transmission Rebuild at Wayne Gorby Transmission in ...
The function of a transmission modulator valve is to regulate the timing of gears
shifting. ... Chevy Transmission Modulator · Automatic Transmission Modulator ...
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The transmission valve, or transmission modulator valve, controls the point at
which gears are shifted. The modulator valve works together with the governor or
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First, I need to ask a qualifying question: has the transmission been modified (e.g.
, ... This modulator pressure is also used to decide at what road speed to shift.
Turbo Hydramatic 350 TH400 Adjustable Transmission Vacuum Modulator w/
hose ... GM-CHEVY TH250 TH250C TH300 TH350 TH350C TH400 TH425 3L80
Vacuum-operated modulator valves are installed in automobile automatic
transmissions for the purpose of controlling shift patterns. The modulator is
Automatic transmissions contain mechanical systems, hydraulic systems, ..... The
modulator is attached to the outside of the transmission case and has a shaft ...
Results 1 - 10 of 239 ... Vacuum Modulator, Adjustable, Chevy, TH350, TH400, Each. (15) ... ATP FX-102
- ATP Automatic Transmission Modulator Valves.