CTS RWD V8-6.2L SC (2009)
Oxygen Sensor: Service and Repair
Heated Oxygen Sensor Replacement - Bank 2 Sensor 2
Heated Oxygen Sensor Replacement - Bank 2 Sensor 2
Removal Procedure
Caution: Refer to Fuel and Evaporative Emission Hose/Pipe Connection Cleaning Caution (See: Emission Control Systems/Evaporative
Emissions System/Service Precautions).
1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle (See: Maintenance/Vehicle Lifting/Service and Repair).
2. Disconnect the heated oxygen sensor (HO2S) electrical connector. Note the harness routing and retainers for reassembly.
3. Remove the HO2S (1).
Installation Procedure
