Thread: Rear diff fluid
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Old 11-19-2009, 06:48 PM
Easy Ed Easy Ed is offline
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Join Date: Oct 2003
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Default Re: Rear diff fluid
2003 Owners Manual shows for the front and rear diff.

SAE 75W-90 Synthetic
Axle Lubricant
(GM Part No. U.S. 12378261,
in Canada 10953455) or equivalent
meeting GM Specifications 9986115
Last edited by Easy Ed : 11-19-2009 at 06:54 PM.
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