gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

PCV Valve Hose|Service and Repair|Page 9389 > < Evaporative Emission (EVAP) Hoses/Pipes Replacement - Canister/Fuel Tank (Pickup and Cab/Chassis)|Page 9384
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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) hose from the intake manifold and valve rocker arm cover.

3. Remove the vent hose from the throttle body and the valve rocker arm cover.
4. Replace the hose as necessary.

Installation Procedure

PCV Valve Hose|Service and Repair|Page 9389 > < Evaporative Emission (EVAP) Hoses/Pipes Replacement - Canister/Fuel Tank (Pickup and Cab/Chassis)|Page 9384