this is a very helpful website http://www.ls1gto.com/forums/showthread.php?t=148444&highlight=PCV+location
where is the PCV valve located on a 2004 chevy tahoe
Where's the PCV valve located on a 2004 Toyota Sienna van
The PCV valve on a 2004 Volvo S40 is located on the engine crankcase. It is a small rubber valve.
Remove the PCV valve retaining screws. Remove the PCV valve hose. Reverse the process to install the new PCV valve.
The 2004 Nissan Xterra PCV valve is located on the outside of the air cleaner housing. The PCV valve can be found on the back of the air cleaner housing.
It's a fairly straight forward procedure. The PCV valve mounts in the valley pan. Run the hose from the PCV valve to the large vacuum port at the bottom of the carb. That's it.
You did not say what size engine but in most cases the PCV valve is in the valve cover.
The PCV valve on a 2004 Ford Taurus should be on the left side of the engine. It plugs into the valve cover at the rear of the cover.
The PCV Valve is located in the Vaccum line above the alternator.
I have a 2004, colorado, and it dont have a pcv valve, just a hose from the crank to the resonator.
In the valve cover.
The PCV valve on the 2004 Kia Sorrento is on the drivers side rear of the engine. It is just under the ICV.