39.1 Before removing the oxygen sensor (1), disconnect the wire from the connection connector (2), unscrew the bolts (3) and remove the exhaust manifold heat shield
1. Disconnect the sensor wire from the connection connector located behind the upper left corner of the radiator and remove the heat shield (39.1).
2. Unscrew the oxygen sensor and screw the new sensor securely.
3. Install the heat shield in place and tighten the mounting bolts securely.
4. Connect the connection connector.
(The original material is here: www.MitsubishiMan.ru)