Quote:
Originally Posted by ryancole
Thanks for the DIY. I just did this along with my MT and both diffs on my 2007 335xi. The trick with the small hex bit worked like a charm and overall a fairly quick and easy job. Just a note that it only requires about .5 qt of oil so don't be surprised when it starts overflowing out the fill hole sooner than expected.
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just did the same on my '08. I ended up removing the cross brace under the xfer case to get access to the fill hole, sort of a pain to get it off, but i had no luck getting to the fill plug prior to that.