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      10-04-2021, 05:41 PM   #1
vtataru
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Drives: 2012 528i
Join Date: Feb 2010
Location: south carolina

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oil in vacuum reservoir

I keep getting drivetrain malfunction daily. i get 120308 intermittent fault code, charge-airpressure control, plausability pressure too low. i remove the engine cover and there was oil in the vacuum reservoir. can anyobody advise if it's a faulty vacuum pump or solenoid or wastegate? looked it up online and I can't get a def answer. thank you
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