Yukon XL 4WD V8-5.3L (2011)
Exhaust Manifold: Service and Repair
Exhaust Manifold Replacement - Right Side
Exhaust Manifold Replacement - Right Side
Removal Procedure
1. Remove the heated oxygen sensor (HO2S). Refer to Heated Oxygen Sensor Replacement - Bank 2 Sensor 1 .
2. Fully raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle See: Maintenance/Vehicle Lifting/Service and Repair.
3. Remove the catalytic converter to exhaust manifold nuts. (1500 series shown, 2500 series similar).
4. Remove the front wheel house liner - right side. Refer to Front Wheelhouse Liner Replacement - Right Side See: Body and Frame/Fender/Front
Fender/Front Fender Liner/Service and Repair/Front Wheelhouse Liner Replacement - Right Side.
5. Partially lower the vehicle in order to work through the wheel opening.
6. Remove the spark plug wires (1) from the spark plugs.
