Sierra Denali RWD V8-6.2L (2009)
Tightening Caution) .
2. Install the HO2S (5).
Tighten the sensor to 42 Nm (31 lb ft).
3. Connect the HO2S electrical connector to the engine wiring harness electrical connector (3).
4. Install the CPA retainer (1).
5. Lower the vehicle.
Heated Oxygen Sensor Replacement - Bank 1 Sensor 2 (Cab/Chassis)
Heated Oxygen Sensor Replacement - Bank 1 Sensor 2 (2500 Series - Cab/Chassis)
Removal Procedure
