Theory of Operation
The Positive Crankcase Ventilation System (PCV) flows fresh air into the engine crankcase to dilute the unburned hydrocarbons present and route them into the intake manifold where they are consumed during the combustion process.
The Positive Crankcase Ventilation System (PCV) flows fresh air into the engine crankcase to dilute the unburned hydrocarbons present and route them into the intake manifold where they are consumed during the combustion process.