Removal Procedure
WARNING: This page is about a different car, the 2007 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.
- Remove the engine sight shield. Refer to Upper Intake Manifold Sight Shield Replacement (6.0L (LQ4)) .
- Remove the positive crankcase ventilation (PCV) hose from the intake manifold and valve rocker arm cover.
- Remove the vent hose from the throttle body and the valve rocker arm cover.
- Replace the hose as necessary.