it should be at top left corner of valve cover go to auto parts store for manual about $15.
On my 1997 Protege a hose runs from the valve cover to the air intake assembly. Where the hose connects to the valve cover is the PCV valve.
on 99 models with 1.8 liters on top of engine in center of valve cover
Replace the PCV Valve.
Its called breather hose. It will cost you less than $ 10.00.
check pcv valve
Where is the PCV Valve on a Mazda B2300 2003
The PCV valve on a Mazda 6 V6 is located on the valve cover near the back of the engine. The PCV valve is usually a plastic or metal part that looks like a small tube sticking up out of the valve cover.
Did you ever find the location of the pcv valve?
pcv valves are always located on valve covers (but not all vehicles have pcv valves)
Remove the rubber piece of pipe on top of your cam cover. it is the one connected to a hole with a grommet. unplug the pcv valve from the pipe. make sure you clean the inner part of the grommet. buy the proper pcv valve and reinstall connect it back to the curve piece of rubber pipe .
some models the pcv valve is in the valve cover on others the valve plugs into intake manifold and is connected to valve cover by hose
On a 1993 Buick Regal 3.1L, the PCV valve is located on the intake manifold. It is situated underneath the MAP sensor.