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      10-14-2017, 01:50 PM   #23
turboawd
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Drives: 2015 X5 35i
Join Date: May 2015
Location: United States

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Quote:
Originally Posted by buckeyewalt View Post
Got my vehicle back from the dealership and I did duplicate the issue with the mechanic riding with me.

They replaced the transfer case unit., AT-Auxiliary transmission, and the transmission bearing. That fixed it. No more tugging/lugging just a nice smooth and powerful acceleration.
what is "auxiliary trasmission"?
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