Want this question answered?
http://www.4x4wire.com/toyota/maintenance/tacoma_4runner_30k/maintenancep5.html Link explains where PCV valve is, how to test it !!!!
It is on the top of the rear valve cover.
In the back valve cover on the passenger side.
The PCV valve on a 2006 Chevy Trailblazer is located on the top, left side of the engine. It allows gases which are built up in the engine to be recirculated.
The PCV valve is located in the valve cover
The PCV valve on a 2006 Toyota Sienna is located along the side of the top of the engine. It allows gases which are built up in the engine to be removed and recycled.
Putting a PCV valve on a Toyota Tacoma is pretty easy. Just pull on the old PCV valve straight out of the rubber grommet once itÕs out twist the hose off the other end and replace it with a new one.
the pcv valve is located on top of the valve cover
does the 2006 silverado have a pcv valve
The PCV valve is located on top of the valve cover in the middle.
The PCV valve is located inline in a hose between the valve cover and throttle body. Make sure to check the hose and replace if cracks are found.
Pull upward on the hose that the PCV valve is in. The PCV valve will pull out of the hose. The PCV valve is located in the valve cover.