Silverado 2500 4WD V8-6.6L DSL Turbo (2010)
Heated Oxygen Sensor Replacement - Bank 1 Sensor 2 (Cab/Chassis)
Heated Oxygen Sensor Replacement - Bank 1 Sensor 2 (2500 Series - Cab/Chassis)
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 HO2S electrical connector rosebud clip from the engine wiring harness clip.
3. Remove the connector position assurance (CPA) retainer (8).
4. Disconnect the HO2S electrical connector (3) from the engine wiring harness electrical connector (4).
Caution: Refer to Excessive Force and Oxygen Sensor Caution (See: Service Precautions/Excessive Force and Oxygen Sensor Caution).
