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Home >> Subaru >> 1985 >> XT GL-10, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> PCV System >> Description

PCV System: Description

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The crankcase ventilation system is designed to prevent crankcase fumes and vapors from entering the atmosphere. System consists of a sealed oil filler cap, rocker arm covers with an emission outlet and fresh air inlet, PCV valve, air cleaner and various connecting hoses.