Sierra 3500 Denali 4WD V8-6.0L (2011)
1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle (See: Maintenance/Vehicle Lifting/Service and Repair).
2. Remove the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation (See: Maintenance/Wheels and Tires/Service and Repair
)
3. Disconnect the rear brake crossover pipe fitting (1).
4. Cap the brake pipe fitting to prevent brake fluid loss and contamination.
5. Disconnect the wheel speed sensor harness clip from the brake hose bracket.
6. Remove the rear brake hose bracket bolt (1).
