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  1. Ccv ventilation blow by?

    MINI Countryman
    2013 Mini Countryman 1.6 Diesel CCV issues? Short story is it leaks oil after running for a while. Rear seal? When I remove the oil filler cap there is a lot of blow by... I can put my hand up above it over a foot away and feel lots of pressure. I assume the ccv isn't working. What...