We have classified the 1 complaints from 1999 Lexus GS 400 about SUSPENSION into the following categories.
Front suspension has clunk noise when going over speed bump in slow speed. dealer never able to resolve the problem and same sympton recur every 6k miles after dealer repair the suspension.
Vehicle has a fast shudder of the steering wheel at highway speeds. it also has a vibration in the seats at 45 mph. we replaced the tires three times with different types and cannot eliminate the vibration. it must be a suspension part. they did swap the rear axle and differential with another car on their lot. a new driveshaft was also installed.
Vehicle experiencing problem with traction control while driving on snow covered roads, causing vehicle to fishtail to right. dealer notified. please feel free to provide any further details on this matter. *ak