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Home >> Lincoln >> 1986 >> Mark VII Base >> Repair and Diagnosis >> Engine Performance >> System >> PCV System - Gasoline >> Maintenance >> PCV Valve (Except Dual Orifice)

PCV Valve (Except Dual Orifice)

Remove and replace PCV valve every 30,000 miles. DO NOT attempt to clean valve. Replacement intervals may become shorter under severe service.

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