Crankcase Ventilation Valve Archives - Import Car
VIDEO: PCV Valve Or Oil Separator?

Andrew Markel discusses the oil separator, and why you may not find this part right away when you look for it. Sponsored by Auto Value and Bumper to Bumper.

Tech Tip: MINI PCV System Diagnostics And Measurement Of Pressure

All current MINI engines incorporate a pressure–controlled crankcase ventilation system that uses various crankcase ventilation valves, depending on the engine type. Although the valves all look different, they function similarly using a spring and diaphragm assembly to control the crankcase pressure.