Originally Posted by jkjeeper06
It takes about 10 minutes and about $30. If you have a 3/8" ratchet(just ratchet, no sockets) and a catch pan you can change them yourself. It's super easy and hard to screw up. When filling you just keep pouring till it overflows. Just do it on flat ground
You can do both diffs for around $70 total. Very simple, very easy, you can't really mess anything up. Just unplug, drain, re-fill, and done.