Sierra Denali RWD V8-6.2L (2009)
Tighten the sensor to 42 Nm (31 lb ft).
3. Install the HO2S electrical connector clip to the engine harness clip (6).
4. Connect the engine wiring harness electrical connector (4) to the HO2S electrical connector (3).
5. Install the CPA retainer (5).
6. Lower the vehicle.
Heated Oxygen Sensor Replacement - Bank 2 Sensor 2 (Cab/Chassis)
Heated Oxygen Sensor Replacement - Bank 2 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) .
