Impreza WRX STI F4-2.5L Turbo (2008)
PCV Valve Hose: Service and Repair
PCV Hose Assembly
REMOVAL
CAUTION: Do not remove unless the PCV hose, diagnostics connector and PCV valve are damaged.
1. Remove the intake manifold.
2. Fit the depression in the ST with the protrusion on the clamp to unlock.
3. Remove the PCV hose assembly.
ST 18353AA000 CLAMP PLIERS
INSTALLATION
NOTE: Use a new clamp.
1. Install the PCV hose assembly, then lock by fitting the ST on the clamp protrusion.
ST 18353AA000 CLAMP PLIERS
2. Install the intake manifold.
