Thread: Cranking noises
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      10-20-2011, 04:09 PM   #3
shendrick
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Drives: 08 e90 M3, 05 e46 zhp, 07 X3
Join Date: Jan 2009
Location: Near Boston MA

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If your car always did this then there is an additive BMW can put in the diff to improve the situation. If you are sure that the noise is new then BMW needs to check it out.