Oldsmobile Cutlass Supreme
Ford F-150
Classic 1964-1978 Ford Mustangs

Where is the modulator valve located on a 1967 Mustang transmission 6cyl and what does the modulator valve do?

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January 19, 2006 12:26AM

It should be on the passenger side near the rear of tranny.It cushions shifts with the use of engine vacuum.It can leak vacuum by way of the rubber diaphragm. When this happens the car may burn tranny fluid and produce a lot of blue white smoke.