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Home >> Chevrolet >> 1976 >> Chevette Base, Standard Trans >> Repair and Diagnosis >> Engine Mechanical >> Auxiliary Emission Control Systems >> Positive Crankcase Ventilation System (PCV) >> Service Procedures >> BUICK >> PCV Valve

PCV Valve

Remove from intake manifold or rocker arm cover and check every 15, 000 miles. Replace with new valve at 30, 000 mile intervals.

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