The PCV valve is found in the valve cover on the passenger side.
It is stuck in a rubber hose and pushed in the top of the valve cover
Drivers side valve cover towards the firewall.
disconnect the hose and remove 2 bolts.
Drivers side valve cover all the way in the back near the firewall
The 06 silverado 4.3 does not have a PCV valve.
driverside valve cover toword firewall.
I have an 01 Chevy 5.3 single cab short bed 4x4. The PCV valve is on the back of the left valve cover.
you remove the dog house and it will be on the left valve cover
It is in the top of the valve cover. It has a black plastic line coming from the throttle body housing and going into one of the valve covers. It will be stuck in the end of the line and down into the valve cover.
Ther is no PCV valve on a 06 silverado with a 4.3L engine