Sierra 2500 Denali 2WD V8-6.0L (2011)
16. Install the right wheelhouse liner. Refer to Front Wheelhouse Liner Replacement - Right Side (Chevrolet) (See: Body and Frame/Fender/Front
Fender/Front Fender Liner/Service and Repair/Front Wheelhouse Liner Replacement - Right Side)Front Wheelhouse Liner Replacement - Right
Side (GMC) (See: Body and Frame/Fender/Front Fender/Front Fender Liner/Service and Repair/Front Wheelhouse Liner Replacement - Right
Side).
17. Fully raise and support the vehicle.
18. Install the catalytic converter to exhaust manifold nuts, 1500 series shown, 2500 series similar.
Tighten the nuts to 50 Nm (37 lb ft).
Partially lower the vehicle in order to work through the wheel opening.
Install the HO2S. Refer to Heated Oxygen Sensor Replacement - Bank 2 Sensor 1 (2500 Series - Cab/Chassis) (See: Powertrain
Management/Computers and Control Systems/Oxygen Sensor/Service and Repair)Heated Oxygen Sensor Replacement - Bank 2 Sensor 1 (2500
Series) (See: Powertrain Management/Computers and Control Systems/Oxygen Sensor/Service and Repair)Heated Oxygen Sensor Replacement -
Bank 2 Sensor 1 (1500 Series) (See: Powertrain Management/Computers and Control Systems/Oxygen Sensor/Service and Repair).
