Question about 1998 GMC Sierra
If it a posi traction you need to put additive inside maybe you put oil with additive inside but its not enouht go to part at gm dealership ask posi additve 2 bottle it will work fine after since you said the were no damaged inside HOPE IT HELP FIXYA OUR POST thanks pierre
Posted on Jul 09, 2008
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Posted on Jan 02, 2017
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