(Bank No. 1, Sensor No. 2 & Bank No. 2,Sensor No. 2)
- Heated Oxygen Sensor(s) (HO2S) is mounted in exhaust pipe(s) behind catalytic converter, toward rear of vehicle.
- Remove components as necessary to access sensor connector. See Figure. Disconnect sensor connector. Raise and support vehicle. When removing sensor(s), ensure permanent pigtail is protected from damage.
- Remove sensor(s) from exhaust pipe. Avoid using cleaning solvents of any type. If engine temperature is less than 120°F (48°C), sensor(s) may be difficult to remove.