Tahoe 2WD V8-6.0L Hybrid (2008)
Oxygen Sensor: Service and Repair
Heated Oxygen Sensor Replacement - Bank 1 Sensor 1
Heated Oxygen Sensor Replacement - Bank 1 Sensor 1
Removal Procedure
Notice: Refer to Heated Oxygen and Oxygen Sensor Notice.
1. Raise and support the vehicle. Refer to Vehicle Lifting.
2. Unbolt the front propeller shaft from the front differential, if equipped with four wheel drive (4WD). Refer to Front Propeller Shaft Replacement.
3. Remove the connector position assurance (CPA) retainer (4).
4. Disconnect the engine wiring harness electrical connector (7) from the HO2S.
5. Remove the HO2S electrical connector clip (6) from the fuel line clip.
Notice: Refer to Excessive Force and Oxygen Sensor Notice.
