I had a local shop install a power steering rack on my 2001 SR5 and the day I drove the vehicle home it was really squirrelly, but since i had bout the truck recently, I figured that was probably me not use to a new rack. Well, three months later, my front right tire is nearly chewed down due to the toe, so I brought it back to the shop, and they are completely dumb founded. The rack is moving inside of the bushings and they can't figure why. Does anyone have any idea what they may have done wrong?