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tail pipe

  1. X3 E83 (2004 - 2010)
    I have a 2007 X3 and this past weekend i was washing my car and noticed something unusual. Right above the exhaust pipe, which is on the drivers side of the vehicle at the end of the vehicle, there is a black tube which is approx. 1/4 inch in diameter if i had to guess. The tube looks dry...