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      01-11-2011, 11:48 AM   #7
WWONG
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Drives: 2012 BMW X5 xDrive35d
Join Date: May 2010
Location: Houston, TX

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Change the filter. Non-synthetic can last more than 3000 miles... up to 10k+ from what I've seen. It's the filter that eventually fails around 3kish and begins to contaminate the oil.
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