Sierra 2500 Denali 2WD V8-6.0L (2011)
Warning: Refer to Brake Fluid Irritant Warning (See: Service Precautions/Technician Safety Information/Brake Fluid Irritant Warning).
Note: Replace all the components included in the repair kits used to overhaul the brake caliper.
1. Remove the brake caliper. Refer to Front Brake Caliper Replacement (JD9, JF3, JF7, JG4) (See: Removal and Replacement/Front Brake Caliper
Replacement (JD9, JF3, JF7, JG4))Front Brake Caliper Replacement (J90, J95, J96) (See: Removal and Replacement/Front Brake Caliper
Replacement (J90, J95, J96)).
2. Place a wood block between the brake caliper pistons and the brake caliper housing bridge.
Warning
Do not place fingers in front of the caliper piston(s) in an attempt to catch or protect it when applying compressed air. The piston(s) can fly out with
force and could result in serious bodily injury.
3. Place a clean shop towel between the brake caliper pistons and the block of wood.
4. Apply compressed air through the brake hose fitting inlet port and remove the brake caliper pistons (1).
5. Remove the brake caliper bleeder screw.
