FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Home >> Mercury >> 1996 >> Cougar/XR7 V8-281 4.6L SOHC >> Repair and Diagnosis >> Powertrain Management >> Emission Control Systems >> Positive Crankcase Ventilation >> Positive Crankcase Ventilation Valve >> Service and Repair >> Inspection and Cleaning

Inspection and Cleaning

CLEANING
Cleaning of the PCV valve is not recommended. The PCV valve should be replaced if needed.

INSPECTION
Shake PCV valve and carefully inspect for splits or cracks. If PCV valve does not rattle or is damaged, replace PCV valve.

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