I'm assuming you are referring to a dual tank set-up. The valve is mounted under the body, forward of the rear axle, on the passenger side.
The 1989 Chevrolet S 10 pickup idle control valve is located on the side of the engine. You will find the valve below the fuel injector pump.
In the valve cover.
It is located in the right valve cover.
The 2002 Chevrolet PCV valve is located on the outside of the air intake housing. The valve will be on the back of the housing.
It is located in the valve cover.
The transmission modulator valve, On your 2006 Chevrolet Monte Carlo, is located on the top of the transmission. The valve should be labeled as such.
Where is the transmission modular valve located on my 1994 Chevy 1500 pickup truck
on the throttle
drivers side rear valve cover. top.
Valve cover
It is located on the throttle body.
The expansion valve is located in front of the evaporator core. You must remove the housing to access it.