POSITIVE CRANKCASE VENTILATION (PCV) VALVE [SKYACTIV-G 2.5 (WITH CYLINDER DEACTIVATION)]
id0116q5153200
Purpose, Function
• Prevents release of blow-by gas (unburnt gas) into the atmosphere.
• The PCV valve is open/closed by the intake manifold vacuum.
Construction
• The PCV valve is installed to the oil separator.
• The PCV valve consists of a spring and valve.
Operation
• When the valve is pulled by the intake manifold vacuum, blow-by gas flows to the intake manifold.
• Blow-by gas flow amount is adjusted by the spring according to the intake manifold vacuum.
