Under hood, center, upper engine area, mounted in front of intake manifold. I got this answer from AutoZone.com after I asked the question. Maybe this will help others.
Where is the transmission modular valve located on my 1994 Chevy 1500 pickup truck
On a 1994 Chevy C1500 5.0 V8 it is the top valve with a black cover next to the coolant resivoir
The PVC valve is located on the top of the engine. It is on the drivers side of the engine close to the back.
If the engine in question is the 4.3l Vortec motor, the pcv valve is located on the driver's side valve cover, near the center. If it is the 2.2l motor, it is also located on the main valve cover, near the front of the cylinder head.
where is the canister purge valve located on a 03 chevy venture
check your PCV Valve
That would be the low pressure service port and it should be located on the receiver/dryer.
The PCV valve on a 2002 Chevy Cavalier is located on the back of the valve cover. It is a plug in type.
It is on a bracket mounted on the passager side of the intake manifold right above the valve cover. Its black and has a vaccum line and a electric plug on it. NEUTZ
That year model did not have a modulator valve on the transmission.
where is the PCV valve located on a 2004 chevy tahoe
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.