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Old 01-27-2013, 10:24 AM
bmwoem1 bmwoem1 is offline
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Location: New York
 
Join Date: Jan 2013
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Mein Auto: X3
This issue is also common on the 550, 650, and 750... and they have oil coolers, so I wouldn't blame it on that. I've seen them leak as low as 45k miles.... it depends how hard you drive the car and extended idling periods.
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