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Equator 2WD V6-4.0L (2009)

Powertrain Management > Emission Control Systems > Positive Crankcase Ventilation > Component Information > Testing and Inspection > Page 2040

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Component Inspection

PCV (POSITIVE CRANKCASE VENTILATION) VALVE

With engine running at idle, remove PCV valve from rocker cover. A properly working valve makes a hissing noise as air passes through it. A strong
vacuum should be felt immediately when a finger is placed over valve inlet.

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