One problem related to car throttle sticking has been reported for the 2000 Lexus RX300. The most recently reported issues are listed below.
When changing lanes steering wheel went into opposite direction, resulting in a collision. Dealer has inspected vehicle, and has not been able to duplicate or correct problem. Manufacturer has been notified. Throttle was sticking. Speaker failed. Consumer heard a rattling noise in right front dash area, dealer replaced the glove compartment.