if u have acarb. ,it should hook up to it,check your PVC valve and the line connected to it ,it may be clogged.
the cap is open
follow the top radiator hose to the intake, its inside the cover.
call Nissan dealer and the parts department can get it for you,and you pay no shipping.
follow your top radiator hose,its in the thermostat cover,two bolts hold it on.
on the left side of floor board is your fuse box,it should say on the cover.
follow the top radiator hose to intake,its inside the thermostat cover,two bolts.
It is very important to change PCV valve. If valve is old it will plug or seize. This will cause oil pressure to rise and may cause leaks. Most likely the valve cover gaskets will leak if PCV valve is plugged.
hydraulic clutches cant be adjusted,it might be that your slave cylinder is leaking,look at your transmission,theirs arubber cover that your s. c. is coming thru ,if its leaking,then replace and bleed system ,if not then u need a new clutch.
On the four cylinder it is directly behind the fan pully. on a six cylinder it is behind the timing cover and is timing belt driven.
there should be some kind of screws, sometimes they are Phillips or star shaped. just take those out and the steering column cover should come right off.
the valve cover gasket is bad, or the valve cover is loose
On a lot of these vehicles, the PVC valve is located on top of the valve cover, or a hose leading from the valve cover to the intake. You have to remove the right front wheel. It will be in the block. It is in an awkward place and Nissan charges about a 100.00 to install it. You can do it your self though.