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Transmission Position Switch/Sensor, A/T > < Heated Oxygen Sensor Replacement - Bank 1 Sensor 1 (2500 Series - Cab/Chassis)|Page 1017

Sierra 3500 Denali 4WD V8-6.0L (2011)

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2. Install the HO2S (3).

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.

Transmission Position Switch/Sensor, A/T > < Heated Oxygen Sensor Replacement - Bank 1 Sensor 1 (2500 Series - Cab/Chassis)|Page 1017