POSITIVE CRANKCASE VENTILATION (PCV) SYSTEM [SKYACTIV-G 1.5, SKYACTIV-G 2.0]

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Purpose, Outline

•  The positive crankcase ventilation system prevents release of blow-by gas (unburnt gas, combustion products) into the atmosphere.
•  The intake manifold vacuum introduces blow-by gas to the intake manifold via the PCV valve, PCV hose, or ventilation hose.

System Diagram

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Structure

•  The positive crankcase ventilation system consists of the following parts:

Part name

Reference
PCV valve
(See POSITIVE CRANKCASE VENTILATION (PCV) VALVE [SKYACTIV-G 1.5, SKYACTIV-G 2.0].)
PCV hose
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Ventilation hose
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