Positive Crankcase Ventilation (PCV) System
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The PCV system circulates crankcase gases through the intake air system into the engine where they are burned. The PCV system regulates the amount of ventilated air and blow by gases to the intake manifold.
The PCV system on this engine is equipped with a mechanical PCV valve, located in the right-hand engine valve cover.
The PCV systems comply with OBDPCV monitoring requirements to prevent accidental disconnection from the valve covers. This engine is equipped with a crankcase pressure sensor, located in the PCV hose attached to the left-hand engine valve cover.