POSITIVE CRANKCASE VENTILATION (PCV) SYSTEM [SKYACTIV-G 2.5T]
id0116q4148900
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.
Structure
System diagram
• The positive crankcase ventilation system consists of the following parts:
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Part name
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Reference
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PCV valve
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PCV hose
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Ventilation hose
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