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Old 12-26-2010, 03:30 PM   #2
Techno Viking
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Join Date: May 2008
Location: Scarborough
Posts: 1,771
BMW refuses and advises against changing the fluid in auto transmissions because they tend to go after the fluid change. No idea why this happens but it is well known. I would just leave it.

E36 ///M3 S54
STock 335i
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