One problem related to front suspension wheel bearing has been reported for the 2001 Lexus GS300. The most recently reported issues are listed below.
All ball bearings needed to be replaced, the first week after we got the car the front berring was replaced sent it back the following week the back bearing was replaced car taken back the other two bearings were replaced. Other incident call was back to the dealer for brake light on and smell of rubber burning now I put the car in park take my foot off the brake and the car jerks.