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Stock Problems/IssuesDiscussions related to warranty related issues and repairs, or other problems with the OEM parts and software for MINI Clubman (R55), Cooper and Cooper S(R56), and Cabrio (R57).
I have a 2011 Cooper S. I have excess build up of oil trapped in my pcv valve and it's causing the pressure of crankcase to push oil out of my crank seal. Does anyone know how to fix this issue?