Originally Posted by
jmaxey51
i bet your pinion is loose and is rubing it, have had it happen twice on my D8T, my fault tho. i still use those diff cups, if its not leaking use it.
I'll check the pinion. But the diff cup was leaking, so I tossed it.
No sign of a rock/pebble being stuck between diff case and chassis. Blue anodizing doesn't have a single scuff.