How do you replace an O2 sensor 1 bank 1 on a 2006 Toyota Solara SLE?

To replace the O2 sensor (Bank 1, Sensor 1) on a 2006 Toyota Solara SLE, first ensure the engine is cool and disconnect the negative battery terminal. Locate the sensor, which is typically found on the exhaust manifold, and unplug the electrical connector. Use a wrench or O2 sensor socket to unscrew the old sensor, then install the new sensor by threading it in and tightening it securely. Finally, reconnect the electrical connector and the battery terminal, ensuring everything is secure before starting the engine.