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Results tagged with pcv-valve
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user 23535
PCV is and acronym for Positive Crankcase Ventilation. It is part of a system that helps control air pollution by burning fumes that collect in the engine crankcase instead of venting them to the atmosphere.
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In the PCV system, is an "Oil Trap" the same thing as a "Breather Box"?
It looks like Volvo is doing something a little abnormal where they have integrated the PCV valve with an oil trap and possibly a couple other components. Lets break it all down:
PCV Valve -- positiv …
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