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  1. 2006 E83 X3 2.0d turbo whine

    BMW X Series - Tech Talk For All Gen Of X Series
    Hi Im hoping someone can advise me on this. I got the car back (06 X3 2.0d 150bhp) )after its inspection 1 check and oil change from the dealer and Im getting the dreaded police siren whine from what I guess is the turbo. From what I have read it could be on its way out. A mechanic suggest it...
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