ever have luck with thicker oil for rear diff whine?

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10-02-2008, 07:04 AM

#11

Audi Junkie

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Both, and no problems with synthetic...just takes longer for full effect.

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10-02-2008, 08:11 PM

#12

quadroped

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cool, i'll give it a try. Thanks!

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10-02-2008, 09:37 PM

#13

Audi Junkie

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Whine is typical of a sheared/spent fluid. Try mostly 140 w/some 90. Auto-Rx is optional.

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