you can jack up the car and there are 4 bolts thru the front Xmember you can check to see are tight, and/or see if the bushings are shot. Have a friend move the wheel from side to side and look for the rack sliding in the bushings. You can get urethane aftermarket bushings. Install is a PITA.
Mike
Yeah, I know mine's an N/A! :-) AIM name: my91z MSN name: my91z