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the 4t60-e transmission uses a shift modulator that can be found at most auto part stores. however i believe the '99 regals use the 4t65-e transmission which are not vacuum operated therefor to up the shift pressure you will need a tuner or a shift kit.
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Where is heater control valve on 1994 Buick regal?
Where is the heater control valve on a 1994 Buick Regal
What is function of modulator valve?
The modulator valve uses hydrological pressure to shift a transmission !
Does the transmission have a modulator valve?
as far as I understand , it does not have a modulator. e4od are electronic. no vacuum shift modulator
Where is the modulator valve on a 2000 Buick?
im not sureven have one
Which way do you turn the screw on modulator valve On a 350 turbo trans to make it shift quicker on low vacuum?
the modulator valve does not have a screw, however, the modulator located outside the modulator valve may or may not have one.
What would cause white smoke from the exhaust on a 1991 buick regal?
Answer DIAGNOSE,whitr exhaust smokecould be either 1/ perforated diaphragm on the auto transmission MODULATOR VALVE. OR a LEAKING cylinder head gasket(or cracked cyl head) see IF using water if NOT then probably modulator valve
Why won't the transmission shift out of first gear?
* modulator valve
Where is the PCV valve on a 1995 buick regal Also does the 1995 buick regal have a mechanical or electrical fuel heater?
the pcv should be near the front valve cover
Where is the PCV valve on a 1993 Buick Regal 3.1L?
On a 1993 Buick Regal 3.1L, the PCV valve is located on the intake manifold. It is situated underneath the MAP sensor.
How often should one change a modulator valve?
Hey George==A modulator valve is on the trans and tells the trans when to shift. If the trans gets to shifting crazy you might change the modulator. GoodluckJoe
Where is the pcv located on a 1999 buick regal 3.8?
The PCV valve for a 1999 Regal 3.8 is located on the top of the valve cover. The valve pulls out to replace it.
Where is the PCV valve located on a 1991 Buick Regal Custom 3800?
the PCV valve is located on the valve cover of a 1991 Regal Custom. It is plugged in and can be easily changed.
