I have a 2000 Xterra and my parking break is frozen (rusted) at the hubs. I am trying to find some sort of "how to guide" but have had no luck. Any one know where I could find one, or has some helpfull info.

http://www.automotiveforums.com/vbulletin/showthread.php?t=157161

Try here, and provide more details. I think I know what you're dealing with...
http://www.automotiveforums.com/vbulletin/forumdisplay.php?f=861