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:
Change Differential Fluid Highly Recommended
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09-11-2003, 06:40 PM
Bud
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When I owned BMW's, they recommended changing every 30,000 miles. MB only recommends checking the level on my 300E every 30K.
I replace it every 30K using Mobil 1 75W-90. In fact, I also use Mobil 1 ATF fluid and motor oil.