Quote:
Originally Posted by MattyRice
Quote:
Originally Posted by Richbot
That's how my car has sounded since it was new at certain speeds like 40-50mph, especially on coast-down it's always had a little bit of gear whine.
It has 129,000 miles on it now and the diff has never had any problems. The fluid being brown after 15k is normal.
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omg this is normal? fuck
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did the previous owner install stiffer diff bushings than stock? you could try fluid change with the additive I'm it that reduces differential chatter. think BMW makes one with SAF-XJ + FM booster but do your own research to make sure you get the right one.