One problem related to power train has been reported for the 2004 Lexus RX. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2004 Lexus RX based on all problems reported for the 2004 RX.
Dealership inspection. Disclosure-satisfactory throughout the list actual inspector-visible leaks to the naked eye when looking under the car. I was misled in this purchase as there are problems with this vehicle that were not disclosed to me before purchase.