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Old 05-23-2013, 10:55 PM   #1
chinquipin
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Join Date: Jun 2011
Location: East Tennessee
Posts: 35
Gear oil?

From the reasearch i have done so far looks as is if there is no oil that meets gm specs for front and rear diffs other than gm oil. What are you guys using?
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Old 05-24-2013, 12:19 AM   #2
clinebarger
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Location: Fort Worth, TX
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Re: Gear oil?

Any 75w/90 GL-5 synthetic gear oil will do.
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Old 05-24-2013, 10:35 PM   #3
chinquipin
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Location: East Tennessee
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Re: Gear oil?

Thanks, thats what i figured
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