Operation CHARM: Car repair manuals for everyone.
Home >> Hummer >> 2003 >> H2 V8-6.0L >> Repair and Diagnosis >> Powertrain Management >> Emission Control Systems >> Positive Crankcase Ventilation >> PCV Valve Hose >> Service and Repair
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

PCV Valve Hose: Service and Repair

CRANKCASE VENTILATION HOSES/PIPES REPLACEMENT

REMOVAL PROCEDURE




1. Remove the engine sight shield.
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.

INSTALLATION PROCEDURE




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 mannitol and valve rocker arm cover.
5. Install the engine sight shield.
pro multis · About Operation CHARM