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Old 10-12-2012, 03:08 PM   #2
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Join Date: Mar 2012
Location: Lincoln, NE
Posts: 141
My Ride: 2002 325xi, 2005 X5
Yup, definitely.

When you remove the dipstick you open up a direct channel into the oil pan. The noise you are hearing is the oil flowing through the engine.

BMWCCA# 473325

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