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Old 03-29-2012, 08:45 AM
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Join Date: Aug 2011
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Default changing rear diff fluid

I ahve an 03 h2. Need to change out rear diff fluid. Never done that before, how difficult is this to do? Thanks for your help
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Old 03-29-2012, 08:12 PM
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Location: King of Prussia, Pa.
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Its no problem at all. The plugs accept a 3/8 socket drive to remove plug. First make sure you break loose your fill plug before breaking loose your drain plug. It takes 75 - 90 Synthetic fluid. Just fill till it starts running out the fill plug. The front diff takes the same fluid.
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Old 03-29-2012, 10:09 PM
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thanks preciate it
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Old 03-30-2012, 02:08 PM
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Easier than changing engine oil.
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Old 03-30-2012, 09:22 PM
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I used the royal purple, easier than I thought it would be
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Old 03-30-2012, 09:32 PM
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I think I will be doing this this weekend. I bought amsoil for it
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2006, axle, change, dif, differential, fill, fluid, front, fulid, h3, hummer, needed, oil, proper, rear, transmission


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