whining, where to get it repaired?
I'd do it myself to save on labor, but I don't have a lift and I don't know where to take the measurements for the ring and pinion gears :\
here is couple links for you to see what it takes to do it.
http://www.keliente.com/gears.htm
http://www.fullsizechevy.com/fscu/axletech/
good luck

