Home > Terms > English, UK (UE) > Positive crankcase ventilation (PCV)
Positive crankcase ventilation (PCV)
An emission control system for a reciprocating internal combustion engine that involves recirculating gases that blow by the piston rings during combustion from the crankcase back into the intake manifold so they can be more completely burned.
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- Part of Speech: noun
- Synonym(s):
- Blossary:
- Industry/Domain: Pollution control
- Category: Air pollution
- Company: ARB
- Product:
- Acronym-Abbreviation:
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