here is the info on the jeep
'99 xj
just checked the diff fluid, all ok
new tires, wrangler gsa's (30, 9.50, 15)
daily driver, not an offroad jeep
if you want more info, ask and i can get it
ok, now for the cluck/noise it's making. up to about 30 mph i can tell it's in the rotation of either...