Yukon Denali 2WD V8-6.0L Hybrid (2010)
Oxygen Sensor: Service and Repair
Heated Oxygen Sensor - Bank 2 Sensor 2
Heated Oxygen Sensor Replacement - Bank 2 Sensor 2
Removal Procedure
Caution: Refer to Heated Oxygen and Oxygen Sensor Caution (See: Service Precautions/Heated Oxygen and Oxygen Sensor Caution).
1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle (See: Maintenance/Vehicle Lifting/Service and Repair).
2. Remove the connector position assurance (CPA) retainer (5).
3. Disconnect the HO2S electrical connector (7) from the engine wiring harness electrical connector (6).
Caution: Refer to Excessive Force and Oxygen Sensor Caution (See: Service Precautions/Excessive Force and Oxygen Sensor Caution).
4. Remove the HO2S (3).
