Removal & Installation (GS300 & IS300)
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2003 Lexus SC 430, 2003 Lexus RX 300, 2003 Lexus LX 470, 2003 Lexus LS 430, and 2003 Lexus IS 300. However, it is still accessible from the selected car via links, so may be relevant.
- Four heated oxygen sensors are used. One heated oxygen sensor is located in each exhaust manifold and one sensor is located behind each catalytic converter. Connector for bank 2, sensor 2 is located under front passenger's seat carpet, near center console.
- Disconnect electrical connector for heated oxygen sensor to be removed. Remove heated oxygen sensor. To install, reverse removal procedure. Tighten heated oxygen sensor to specification. See TORQUE SPECIFICATIONS .