It is not in the valve cover, as on other Focus engines. It is on the side of the engine, under the intake manifold, plugged into the "oil separator". It is possible to reach it from underneath, albeit blindly, if you have the car on a rack. The service manual suggests removing the intake manifold to get to it. The difficulty in reaching it may have something to do with the service schedule for replacement being set way out at 100,000 miles.
There is no PCV valve on the 2.2 Liter engine.
The 2001 Mercury Sable PCV valve can be found on top of the engine. The PCV valve will be on the back side of the air cleaner housing.
The PCV valve on a 2002 Chevy Suburban 6.0 liter engine is located in the engine. You cannot miss the valve.
No PCV valve on this engine. Has "PCV system". Hose from valve cover to throttle body. Nothing to replace.
The PCV valve on a 3.0 Ford Taurus is on top of the engine. Valve is at the front of the engine and is easily accessible.
That is the Positive Crankcase Ventilation ( PCV ) valve Depending on the model year and engine size there are different part numbers for the PCV valve
You can find the PCV valve for your 1987 Nissan on top of the engine. The PCV valve will be near the air filter housing.
You can find the PCV valve for your 1997 Mitsubishi Montero on top of the engine. The PCV valve will be in front of the air cleaner housing.
You did not say what size engine but in most cases the PCV valve is in the valve cover.
The 1999 Chevy Geo Metro 1.0 liter engine PCV valve can be found on top of the engine. The PCV valve will be behind the air cleaner housing.
PVC is plastic pipe, It's called a PCV Valve in Automobiles. PCV stands for Positive Crankcase Ventilation. PCV valve. Engine removal is not required on any Automobile, I know of just to change the PCV valve. Some are hard to reach but that is it.
Remove the vacuum hose from your 1989 Oldsmobile 3.8 liter engine PCV valve. Remove the retaining bolts from the valve. Reverse the process to install the new PCV valve.