Sounds like he may have to do a ring and pinion backlash adjustment. Best way to check would be to get some gear marking compound and check it out. Should be able to check on the vehicle I would think.
By the way the front and rear diffs are 100% interchangeable - too bad you just buttoned your front end back up
Could have swapped the two to have the one with less wear in the rear.
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Rising Sun Bio
2F "Brahma" + Lockright, tach, Warn 8274, FJ60 Power Steering,
soon to lose the Sanden OBA
to go back to factory emissions
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