Golf III L4-2.0L (ABA) (1995)
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Positive Crankcase Ventilation: Description and Operation
Component Layout
POSITIVE CRANKCASE VENTILATION SYSTEM
The Positive Crankcase Ventilation system is a closed system. This means that oil vapors and unburned hydrocarbons do not enter the atmosphere.
Instead, the gases are routed to the intake manifold where they are ignited in the combustion process.
