so i just had my diff replaced after it blowing. now, with the new diff in(idk if it is the diff doing that), when i slowly move the car, whether its in reverse or forward, you hear this slight click click noise coming from the rear. anyone heard of this?

 

yes.....check your axel nuts

 

axle nuts. there's a tsb. grease and retorque to 220 lb.ft.