1996 GMC Sierra "truck transmission modulator valve" Questions

location modulator valve 700R4 TRANSMISSION DONT HAVE ONE BUT THE THM350 400 AND 475 TRANSMISSION S MODULATOR VALVE LOCATED REAR BACK BOTTOM CASE ABOVE OIL PAN ON TRANSMISSION CASE.

...Pull the vacuum line of the transmission modulator valve. If there's oil in the line, the diaphragm in the modulator valve is cracked and engine vacuum is pulling trans fluid into the engine ...

...and can't get the transmission to shift out of first gear. What could it be? There is a modulator valve on transmission that has a vacuum line attached to it that may be bad or a broken vacuum

where is the modulator valve located on the transmission of a 1993 GMC Sierra? Will be to the back of your transmission, on the side, will have a vacuum hose going to it.

...tranny, and check your linkage,. loosen linkage. put truck in netraual, and transmission in netrual also. tighten the bolt, check and see if you have all gears, if not, modulator may be bad or ...

...truck. The transmission in your truck is electronically controlled, and the transmission you purchased is controlled via a governor and T.V. linkage (throttle valve). 93 was the last year for the ...

and go on the highway before the PCM learn it, it will shift hard. What GM call the "shift adapt". You probably have a 4L80E for transmission or the 4L60E depends on the truck's options. hope it helps

Transmission Controller? If reverse is ok then you have a bad shift solenoid b.There are two solenoids on the back of the valve body that are identical,it will be the one on the pasenger side.GM calls

...modulator valve on transmission and also check the modulator valve to be sure it's getting the proper vacum to it. the modulator valve controls shifting in the transmission. also suggest lucas ...

...truck. A 2003 Chevy Trailblazer has a 4L60E transmission. This transmission does not have a vacuum modulator valve. The 4L60 uses a vacuum modulator valve but the last year for that transmission was ...