oldsmobile Workshop Repair Guides

Oldsmobile Workshop Service and Repair Manuals

Sensors and Switches - Emission Control Systems > < Positive Crankcase Ventilation Valve|Locations|Page 4696
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Positive Crankcase Ventilation Valve: Service and Repair

REMOVE OR DISCONNECT

1. Remove sight shield from fuel rail and intake. Refer to Engine Cover Replacement See: Engine, Cooling and Exhaust/Engine/Service and Repair.
2. Using 1/2" socket, press access cover down and rotate 1/4" turn counterclockwise.
3. Lift the cover and O-ring off slowly.
4. Remove valve with O-ring from the intake manifold.

INSTALL OR CONNECT

1. Crankcase ventilation valve, replace O-ring if necessary.
2. Cover and O-ring.
3. Sight shield. Refer to Engine Cover Replacement See: Engine, Cooling and Exhaust/Engine/Service and Repair.

Sensors and Switches - Emission Control Systems > < Positive Crankcase Ventilation Valve|Locations|Page 4696