No, sorry, i don't. I just now it's a fairly common (not unheard of) problem with other car brands as well as BMW. Google what you can and then I would say just go for it, not much to loose and you can be confident with the repair if you do it yourself.

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1988 325is (purchased new) sold
2004 X5 3.0 2005 X3 2.5
2008 X5 3.0 (new to me)