On the valve cover.
On V6 models the PCV valve is located on the back side of the left valve cover. On V8 models the PCV valve is located on the top of the left valve cover.
PCV = Positive crankcase ventilation. It draws crankcase gases into the intake air stream and burns them in the combustion process. Emissions control device.
by the motor+
On a 1998 Chevy Express 2500 with a V8 engine, the PCV (Positive Crankcase Ventilation) valve is typically located on the valve cover. You'll find it on the driver's side, near the back of the engine. It may be secured by a grommet or held in place by a clip, and it connects to a hose that leads to the intake manifold.
To remove the PCV valve on a 2000 Ford F-150 4.6L V8, first, locate the valve on the valve cover near the rear of the engine. Disconnect the vacuum hose attached to the PCV valve by gently pulling it off. Then, twist and pull the PCV valve out of its grommet in the valve cover. If it’s stuck, you may need to use a small tool to help pry it out carefully.
Top center of the left valve cover.
On a 2000 Durango V8 the PCV is located on the side of the oil fill tube under the cap
Its in between the valves
Its on the rear of the passenger side valve cover if's it's a V8. Remove the doghouse and you will find the vacuum connection for the PCV on the very rear of the intake plenum. Follow the hose down to the PCV valve.
Plugs, cap and rotor, air filter, fuel filter, PCV valve. Plug wires if yours are bad.
on a v6 it is located on the backside of the left valve cover on a v8 it is on top of the left valve cover
passenger's side valve cover about halfway back.