Provides a one way exit for blow-by gasses built up in the crankcase.
Over time, carbon build up might cause reduced air flow. This reduced flow can increase pressure, causing cracks in the housing.
If your car is experiencing a loss of boost pressure or a rough idle, this valve might to be blame.
This valve is located under the intake manifold.
This Part Fits the Following Vehicles
|Audi||B6 A4||FWD||V6 30v|
|Audi||B6 A4||Quattro||V6 30v|
|Volkswagen||Passat B5||4 Motion||1.8T|