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Emission Control Systems: Description and Operation
Engine Emission Control - 3.2LCOMPONENT LOCATIONOVERVIEWThe engine crankcase is ventilated through a
PCV (
positive crankcase ventilation) valve located on the camshaft cover. The crankcase gasses are transferred internally to the PCV (positive crankcase ventilation). The PCV (positive crankcase ventilation) valve prevents reverse airflow into the crankcase.