The rear differential being a 10.25" was throwing everything off as I didn't know why the differential would actually be bigger than anything other than 8.8" or a 9.75". It was figured that the first owner must have requested the bigger 10.25" over the typical differentials. Thereby still having...
You are correct about the front differential being a 8.8", but when I contacted Summit Racing for the rebuild kit they are telling me I need the gear ratio. Unless we (myself and Summit) are misinterpreting we need the rear ends gear ratio in place of the front differential's ratio. I do know my...
I have an 2002 Expedition XLT A4WD with a bad front differential and I need the gear ratio for the axle. I know my axle code is H9, but is it possible the for the 10.25" rear to be 3.55"? Because everything I pull only shows 8.8" and 9.75" rear ends. Is it possible the rear was swapped at one...
Quite sure GM has their own problems.
Anything inside the fuse panel can be effected, including the starter relay. Mine's not cranking again and just recently had it repaired. But the shop did mention this and just have to reseal the windshield.
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