Hi all, Im trying to diagnose my noisey drivetrain and while spinning the rear wheels by hand I came across this noise, Not sure if it's normal or not ? dosnt sound great to me but then this is my first 4X4 so honestly I wouldn't know, it's the same on both sides with both rear wheels of the ground at the same time, it sounds a lot like it's coming from the hub end rather than the diff end but im not sure if the noise would travel down through the axel ? the front wheels make no noise at all when spinning them up.