Removal Procedure
- Remove the fuel injector sight shield. Refer to 
Fuel Injector Sight Shield Replacement
 .
 
- Disconnect the positive crankcase ventilation (PVC) fresh air pipe (1) from the air cleaner duct.
 
- Disconnect the PVC fresh air pipe (1) from the valve cover.
 
- Disconnect the PVC foul air pipe (4) from the intake manifold.
 
Installation Procedure
- Connect the PVC foul air pipe (4) to the PVC valve.
 
- Connect the PVC fresh air pipe (1) to the valve cover.
 
- Connect the PVC fresh air pipe (1) to the air cleaner duct.
 
- Install the fuel injector sight shield. Refer to 
Fuel Injector Sight Shield Replacement
 .