It's an evacuation line to collect oil fumes from the valve rocker mechanism.
The PCV valve on a 2002 Chevy Cavalier is located on the back of the valve cover. It is a plug in type.
It will be on the back top of the drivers side valve cover.
Its in the drivers side valve cover in back near the firewall
check on the valve cover it is normally inside it on the back part ont the passenger side
On a 1996 Chevy Camaro, the PCV valve is located on the right side of the valve cover. There is a hose that runs from the PCV valve and connects to the back of the intake manifold.
I have an 01 Chevy 5.3 single cab short bed 4x4. The PCV valve is on the back of the left valve cover.
Drivers side valve cover all the way in the back near the firewall
It's in a hose that goes in the top back side of the drivers side valve cover.
you just pull the three bolts holding the valve cover down. the bolts run right down the middle of the valve covers. pull the valve cover off, replace the old gasket with the new one and tighten the valve covers back on.
Yes...it is located on the back valve cover on the driver side. It's hidden well and a little difficult to get to.
if you have a 3.1v6 it is between the firewall and the valve cover on the back side of the engine.
IF IT'S A 3.1 ENGINE IT'S LOCATED ON THE BACK, FACING THE FIREWAL, VALVE COVER. SLIGHTLY UNDER THE INTAKE PLENIUM.