Posted by Harry on Friday, December 19, 2003 at 8:31AM :
In Reply to: What's That Noise Back There?? :-) posted by Kevin on Wednesday, December 17, 2003 at 4:27PM :
I think you are low on drive-shaft fluid or your muffler bearing are going bad. For real, it is most probably your posi-trac clutches are grabbing. Either change the fluid and put in the proper lubricant or go to your nearest dealer and ask for a friction modifer for your differential.