I have had to replace the Hubs on both of my side once already, currentl waiting for the timkin ones to come in for the 2nd time to replace.
my '03 has 150K on her.
here is a great link with step by step instructions and pics
http://www.mcratracing.com/wheel_bearing.html
i used this the first time i replaced them took me about 4 hours to do both sides, will probably take me a little less time this go around.
I id have to get some replacement nuckle bolts due to the fact thaty a couple of them were rounded off, so i will see how my bolt extracter set works.