Where Is The Thermostat Located On A 2000 Rx 300 Lexus?

On a 2000 Lexus RX 300, the thermostat is located near the engine, typically housed in the thermostat housing at the end of the upper radiator hose. To access it, you may need to remove the air intake duct and possibly other components. It's advisable to consult the vehicle's service manual for specific instructions and diagrams to make the process easier.