Oxygen Sensor: Locations

1. C128
2. Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1 Connector
3. Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2 Connector
4. Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2 Connector
5. Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1 Connector