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www.ask.com/youtube?q=How to Adjust a Modulator Valve&v=OQXRoI0552c
Oct 22, 2015 ... http://www.cjponyparts.com/vacuum-modulator-valve-threaded-c4-and-c6- ... C4 Band Adjustment - Bill's 1966 Ford Mustang GT Convertible ...
www.ask.com/youtube?q=How to Adjust a Modulator Valve&v=ram2Ni0aUPM
Feb 17, 2015 ... Transmission modulators act as a vacuum kickdown valve which is used ... up to 2003/04), check the proper adjustment of the kickdown cable.
www.ask.com/youtube?q=How to Adjust a Modulator Valve&v=2SkYRvJ9jbs
Apr 5, 2014 ... This video shows how to quickly and easily adjust the shift points on an ... Transmission modulator replacement (early GM 4T60-E models) ...

TH350/400 Shift Point Adjustment


The governor is a pressure valve that contains centrifugal weights and ... Another possible cause of errant shift points could be the vacuum modulator or a ...

How to Adjust the Transmission Modulator Valve on a Ford C4 | eHow


How to Adjust the Transmission Modulator Valve on a Ford C4. The C4 automatic transmission was introduced by Ford in 1964. It is equipped with a vacuum ...

722.3 and 722.416 series transmission adjustments


The two adjustments on your transmission are the throttle pressure (shift timing) ... soft or too hard, you can change the quality of shift by adjusting the modulator.

Chevy automatic transmission workings (Bob Hale) - Yarchive


This modulator pressure is also used to decide at what road speed to shift. ... At this RPM the light set of weights begins to provide the increases in the ... There are two shift valve assemblies, one for the 1-2 shift and the other for the 2-3 shift.

Diesel Vacuum system adjustments


The vacuum system must function properly, before any adjustments to the ... Now disconnect the vacuum modulator line from the White Bleed Valve. Plug in the ...

abnormal shifts - TransDiesel of Cental Florida - Servicing Allison ...


Adjust shift speeds. Refer to transmission service manual. 7. Valves sticking. 7. Replace or rebuild control valve assembly. 8. Improper Modulator. 8. Inspect and  ...

MB Automatic Transmission diagnosis and adjustment - 928 Tech Tips


If you do not have the pressure gauge to test this, and particularly if you or a previous non-professional PO have "tinkered" with setting the modulator valve ...

More Info

Ford Questions - Vacuum modulator c4 tranny this one does not ...


Jul 6, 2013 ... Turn the modulator adjustment screw in a clockwise direction with the ... 1977 Ford Thunderbird and im looking at the transmission shift valve .

c6 adjustment? - The FORDification.com Forums


Mar 16, 2011 ... the modulator does change the shift times of the transmission. now a hard shift to me ... Try adjusting the modulator slightly and see if this helps.

How do I tune/adjust my shift points? [Archive] - V8Buick.com


Then I would adjust your Governor, because it controls your WOT shifts. Mr gasket ... Modulator tells the valve body what the engine load is.