Positive Crankcase Ventilation Hose/Pipe/Tube Replacement for HUMMER H2 2003

1. Remove the engine sight shield. Refer to Upper Intake Manifold Sight Shield Replacement .
2. Remove the positive crankcase ventilation (PCV) tube (1) from the intake manifold and valve rocker arm cover.
3. Remove the PCV valve (2) from the PCV tube (1).
4. Remove the vent hose.
5. Replace the hose/tube as necessary.

1. Install the hose/tube as necessary.
2. Install the vent hose.



3. Install the PCV valve (2) to the tube (1).
4. Install the PCV tube (1) to the intake manifold and valve rocker arm cover.
5. Install the engine sight shield. Refer to Upper Intake Manifold Sight Shield Replacement .