How do you replace bank 1 sensor 2 in a 2004 Mitsubishi endeavor?

To replace bank 1 sensor 2 (downstream oxygen sensor) in a 2004 Mitsubishi Endeavor, first, ensure the vehicle is cool and safely lifted if needed. Locate the sensor, which is typically found on the exhaust pipe after the catalytic converter. Disconnect the electrical connector and use a socket wrench to unscrew the old sensor. Install the new sensor by threading it into place, reconnecting the electrical connector, and ensuring everything is secure.