1996 GMC Sierra "transmission module truck" Questions

Does 2002 duramax have a vacuum modulator Transmission fluid disappearing wondering if it could be the vacuum modulator or a related problem All cars after 98 have the vacuum modulator and yes this ...

...located at on a 1993 gmc sierra Shift module? Are you talking about a control for the transmission? The Engine computer controls the transmission. What kind of problem do you have? I can likely

...transmission control module or the ECM, (Electronic Control Module) and although a 700R4 will also bolt up to the vehicle and is also electronically controlled and has an over-drive, it would not ...

...Transmission Control Module, Solenoid, or just needs to be flushed. Could someone help! I dont know what parts to order. you have engine,transmission codes retrieve to know what is the real problem ...

...transmission module requests that it turn on the check engine light. What that means is the transmission set one or more codes but to access them you need to look in TCM, not the ECM. Unfortunately, ...

I have a GMC Sierra 4x4 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

transmission faulty code 3. If you pull a trailer, heavy load there is a function in PCM (powertrain control Module) that raise the pressure to compensate the slip at clutch pressure and if you unhook

...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 ...

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.

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.