TrailBlazer 2WD V8-6.0L (2009)
1. Install the PCV fresh air hose (2) to the valve rocker arm cover (1).
2. Install the PCV foul air hose to the intake manifold and valve rocker arm cover.
3. Install the intake manifold sight shield. Refer to Upper Intake Manifold Sight Shield Replacement (6.0L) (See: Engine, Cooling and
Exhaust/Engine/Intake Manifold/Service and Repair).
