Your transmission is most likely a 4T60E. If so, it has no modulator valve. This transmission is electronically controlled from the ECM. Line pressure, which is what the old modulator valve controlled, is now controlled by an internal pcm solenoid.
on automatic transmission
On the back of the trans. There should be a vacuum line running to it.
Where is the transmission modular valve located on my 1994 Chevy 1500 pickup truck
The 1990 Chevrolet Corsica TCC transmission solenoid is located on the top of the transmission. The solenoid will be near the back of the transmission.
In the transmission.
NO.
modulator is round and located on the drivers side of the transmission. modulator unscrews from the transmission if it is a 700 R4 It unbolts with 2 7/16 bolts if it is a turbo 350 Unplug the vaccum line remove the modulator replace with new modulator hook up new vaccuum line
That year did not use a modulator valve. The transmission is COMPUTER controlled.
That transmission is electronic controlled. No need for a modulator valve.
That transmission does not have a modulator valve on it. It is computer controlled to a point.
on the side of the transmission
NO it does not. The transmission is controlled by the computer.