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Old 01-10-2011, 07:19 AM   #11 (permalink)
GonGo
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Join Date: Mar 2009
Location: Puerto Rico
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Drives: 2009 370z PW M6
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Quote:
Originally Posted by Staples View Post
I would recommend changing your differential oil to something thicker like Motul 90PA... that could be the issue. I was having issues with a whining noise coming from my diff at low speeds and and the fluid change resolved it.
Unfortunately the sound i'm complaining about is not the diff whining, its actually what seems a metal to metal contact noise, as if slack somewhere along the drive-train leads to two metal parts hitting against each other under weight shift as a result of acceleration.
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