any one done this? its to expensive to have done. i wanna try it myself. turns out my front diff was fine and didnt need a new one. so i am not goin back to the outfit that said mine was jacked. and i can return the one i bought which is sweet. anyways the vibration was the carrier bearing and i am gonna try to locate one but i dunno how to take it off? is it splined? or what? any write ups?