Sensor 2 (Post-Converter)

REMOVAL PROCEDURE

NOTE: Refer to Vehicle Lifting Caution in Service Precautions.

1. Raise the vehicle.
2. Disconnect the HO2S electrical connector.
3. Remove the electrical connector from the mounting hole.
4. Remove the HO2S from the exhaust pipe.

INSTALLATION PROCEDURE

NOTE: Refer to Fastener Notice in Service Precautions.

IMPORTANT: Ensure that the correct replacement HO2S is used. The HO2S 1 (engine) and the HO2S 2 (post-converter) are both 6.6 watt Denso sensors. Due to differences in pigtail length, the sensors use different connectors and are not interchangeable.

1. Install the HO2S in the rear exhaust pipe.

Tighten
Tighten the HO2S to 41 N.m (30 lb ft).

2. Install the electrical connector into the mounting hole.
3. Connect the HO2S electrical connector.
4. Lower the vehicle.