Heated Oxygen Sensor: Installation
WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 2002 Mazda Tribute, 2002 Mazda Protege5, 2002 Mazda Protege, 2002 Mazda Millenia, and 2002 Mazda MX-5 Miata. However, it is still accessible from the selected car via links, so may be relevant.
Apply anti-seize to sensor threads (if reusing old sensor or if new sensor is not coated with anti-seize). Install HO2S and tighten to specification. See TORQUE SPECIFICATIONS . Reconnect sensor harness connector.