What Is a Transmission Vacuum Modulator Valve?
The transmission vacuum modulator valve determines how much load is on the engine so the transmission can shift properly. It has a vacuum line that connects to the intake and measures the amount of vacuum in the engine....
Remove the vacuum hose that leads from the intake manifold to the transmission
modulator valve. The location of the valve will vary depending on the make and ...
The valve body is the control center of the automatic transmission. ... The Vacuum
Modulator monitors engine vacuum by a rubber vacuum hose which is ...
Dec 19, 2011 ... How to remove and clean the vacuum modulator air filter. ... Transmission
modulator replacement (early GM 4T60-E models) - Duration: 3:21.
Ford Aerostar Transmission
is a Vacuum Modulator Valve
by your About.com Auto Repair Guide More »
The transmission vacuum modulator valve determines how much load is on the
engine so the transmission can shift properly. It has a vacuum line that connects ...
Find out how an automatic transmission works and how it differs from a manual.
... Other cars use a vacuum modulator to apply pressure to the throttle valve.
Jul 30, 2014 ... Step 2: Disconnect the vacuum hose that leads from the intake manifold to the
transmission modulator valve. Simply pull it off from the intake ...
The transmission modulator determines when the transmission should shift. ...
matches shift points to the engine load by the practical application of engine
vacuum. ... In the absence of the modulator valve (such as a chrysler torque-flite),
May 19, 2007 ... Best Answer: i own a shop,and what it does is makes it change gears at certain
times,this is done by using vacuum from the engine to control ...