Does anyone know why people replace the breathers on their E46 320d? Lots of people suggesting to put a vortex style breather on, but not many explanations!
Vortex type is the later one and fit and forget, the filter type needs changing every service really or they clog up and cause over pressuring of the crank case system and turbo damage.
Does anyone know why people replace the breathers on their E46 320d? Lots of people suggesting to put a vortex style breather on, but not many explanations!