One problem related to steering tie rod assembly has been reported for the 1999 Oldsmobile Alero. The most recently reported issues are listed below.
Bad vibration at highway speeds. Had wheels aligned,tires balanced, tie rods ,both front axles, both front bearings, front disc brakes(rotors and pads), both front struts replaced. Vibration at times gets bad enough to lose control. None of the above solutions fixed the problem.