Thread: Mobil 1 75W-90
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  #18  
Old 02-14-2007, 11:28 PM
Matt L Matt L is offline
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Join Date: Oct 2005
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Quote:
Originally Posted by lkchris View Post
Mercedes has never approved synthetic oils for its differentials.
Are you sure about this? I recall reading that synthetic oil is now recommended for replacement in the 210. They say you can top up with synthetic, but it's better to replace it all due to the better fuel mileage.
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