Silverado 1500 2WD V8-6.0L Hybrid (2009)
Oxygen Sensor: Service and Repair
Heated Oxygen Sensor Replacement - Bank 1 Sensor 2
Heated Oxygen Sensor Replacement - Bank 1 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. If equipped with 2 wheel drive (2WD) perform the following steps, if equipped with 4 wheel drive (4WD) proceed to step 5.
3. Remove the connector position assurance (CPA) retainer (2).
4. Disconnect the HO2S electrical connector (3) from the engine wiring harness electrical connector (5).
5. Remove the connector position assurance (CPA) retainer (2).
6. Disconnect the HO2S electrical connector (4) from the engine wiring harness electrical connector (3).
