buick Workshop Repair Guides

Buick Workshop Service and Repair Manuals

Fuel Delivery and Air Induction > < Positive Crankcase Ventilation Valve|Testing and Inspection
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Positive Crankcase Ventilation Valve: Service and Repair

REMOVE OR DISCONNECT

1. While holding down crankcase ventilation valve cover, remove 2 cover retaining bolts.
2. Crankcase ventilation valve cover.
3. Crankcase ventilation valve, spring, and O-ring.

INSTALL OR CONNECT

1. Crankcase ventilation valve, spring, and O-ring.
2. Crankcase ventilation valve cover.
3. While holding down crankcase ventilation valve cover, replace 2 cover retaining bolts.

Fuel Delivery and Air Induction > < Positive Crankcase Ventilation Valve|Testing and Inspection