Sierra 2500 Denali 2WD V8-6.0L (2011)
3. For vehicles equipped with a 4L60-E/4L70-E automatic transmission perform the following steps, for vehicles equipped with a 6L80-E automatic
transmission proceed to step 7.
4. Install the HO2S electrical connector clip (1) to the fuel line clip.
5. Connect the engine wiring harness electrical connector (2) to the HO2S.
6. Install the CPA retainer.
7. Connect the engine wiring harness electrical connector (3) to the HO2S.
8. Install the engine wiring harness electrical connector clip (1) to the fuel line clip.
9. Install the CPA retainer (2).
10. Install the front propeller shaft to the front differential, if equipped with 4WD. Refer to Front Propeller Shaft Replacement (See: Transmission
and Drivetrain/Drive/Propeller Shafts, Bearings and Joints/Drive/Propeller Shaft/Service and Repair/Front Propeller Shaft Replacement).
11. Lower the vehicle.
Heated Oxygen Sensor Replacement - Bank 1 Sensor 1 (2500 Series)
Heated Oxygen Sensor Replacement - Bank 1 Sensor 1 (2500 Series)
