Just a note to that. Pull your fill plug first. Cause if you can't get it out and/or you strip it, there's no way to get oil into the diff.
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| > Mark, | >
| > 1) Remove the differential cover. Start at the bottom bolts and work | your | > way up so the bottom of the cover pops loose first and pukes the oil into | a | > drain pan. | >
| > 2) Remove cover once it's done draining. | >
| > 3) Look on the inside of the diff cover for metal flakes/shards/powder. | > Also look on the bottom of the diff. housing for the same things. | >
| > 4) Rotate wheels to get the gears moving and check for broken teeth on | the | > ring and pinion gears. | >
| > 5) Use a clean, DRY cloth to get the remaining guck out of the bottom of | > the diff. housing. | >
| > 6) Use a new gasket, some hi-tack and re-attach the diff. cover. Start | at | > the bottom and work your way up, as you want the bottom nice and tight. I | > usually go 15 ft/lbs all around. | >
| > 7) Remove the differential fill plug, which will be located on the | driver's | > side of the housing. It will have a 3/8" SQUARE drive plug. Use a | ratchet | > extension and a breaker bar to pop it loose. An impact wrench with 3/8" | > extension will also work, but you need to really lean into it before | pulling | > the trigger to avoid stripping out the plug. | >
| > 8) Fill it up with 80W90 GL5 gear lube till it overflows out of the hole, | > let the extra run off, as soon as it stops dripping replace the plug. | >
| > Doc | > >
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