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      06-18-2014, 06:46 PM   #337
-cj-
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Drives: '20 X5MC | '20 Z4
Join Date: Dec 2011
Location: Toronto

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Quote:
Originally Posted by Dackelone View Post
Did your dealer use the SAF-XJ+FM gear fluid in the diff ? That's the correct fluid as well.
I'm pretty sure my dealer originally installed +FM (Will confirm in the morning when they open) rear diff oil during 2000km service. But at 32,000 km, they switched to non-FM. Should I be worried? I read you shouldn't swap back once you start using +FM, but I can't find out why.
Appreciate 0