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Old 05-08-2013, 07:46 PM   #1
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rear end fluid?

does any one know if mpg go down when useing 95w140 vs 75w90. Im due a change and my current fill is 75w90. Owners manual calls for 95w140. thanks.

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Old 05-08-2013, 07:59 PM   #2
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Go with the manual I'd say

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Old 05-08-2013, 09:44 PM   #3
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95w140 is fine. All of the jeep guys I wheel with run 75w140 though, so that's what I run, too.
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Old 05-08-2013, 11:18 PM   #4
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How about straight up 90w?
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Old 05-08-2013, 11:41 PM   #5
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Quote:
Originally Posted by Billmummey View Post
How about straight up 90w?
I've heard/read its fine. No personal experience with it though.
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