One problem related to automatic transmission park/neutral start switch has been reported for the 2003 Lexus GX. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 Lexus GX based on all problems reported for the 2003 GX.
The contact owns a 2003 Lexus Gx470. While the vehicle was parked in the garage, the contact's mother-in-law accidentally activated the four wheel drive button. As a result, the vehicle backed out of the garage and crashed into a parked vehicle in the driveway. The purchase date was unknown. The current and failure mileages were 85,000.