It's been some time now that I have needed to replace my rotors. But since I don't drive the truck very much, I have put it off. I'm about ready to get started and have been thinking about the other things I should consider doing at the same time. I have 125K miles on this vehicle. Question one: Should I replace the steering knuckles while I have the front rotors off? Question two: have any of you done this before that can shed some light on things to look for that the repair manual fails to speak of? Question three: Where should I get the needed parts? And lastly, question four: If special tools are needed and I don't have them, what can be done to do the work without buying tools that more than likely will not get used again? Thanks in advance.