Installation Procedure
WARNING: This page is about a different car, the 2023 GMC Sierra 3500 HD and 2023 GMC Sierra 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
Front Disc Brake Pad Retaining Spring (1) - Install NEW [4x]
Front Disc Brake Outer Pad (1) - Install
- Front Disc Brake Inner Pad (2) - Install
Front Disc Brake Pad Wear Sensor (1) - Install NEW
Front Brake Caliper (1) - Install
- Front Brake Caliper Guide Pin Bolt (2) - Install and tighten [2x] - Fastener Specifications
Front Disc Brake Pad Wear Sensor (1) @Front Brake Caliper - Install
- Connect the electrical connector. (2)
- Install the front tire and wheel assemblies. Tire and Wheel Removal and Installation (Front with DZW) , or Tire and Wheel Removal and Installation (SRW)
- With the engine OFF, gradually apply the brake pedal to approximately 2/3 of its travel distance.
- Slowly release the brake pedal.
- Wait 15 seconds, then repeat steps 11 - 12 until a firm brake pedal is obtained. This will properly seat the front brake caliper pistons and front disc brake pads.
- Fill the brake master cylinder reservoir to the maximum-full level with GM approved brake fluid from a clean, sealed brake fluid container. Brake Master Cylinder Reservoir Filling
- Using a scan tool, relearn the front disc brake pad wear sensor. Brake Pad Life Monitoring Reset
- Burnish the brake pads and rotors.
- Select a smooth road with little or no traffic.
- Accelerate the vehicle to 48 km/h (30 mph).
- Using moderate to firm pressure, apply the brakes to bring the vehicle to a stop. Do not allow the brakes to lock.
- Repeat steps 15.2 and 15.3 until approximately 20 stops have been completed. Allow sufficient cooling periods between stops in order to properly burnish the brake pads and rotors.
NOTE:Use care to avoid overheating the brakes while performing this step.
CAUTION:
NOTE:
Do NOT use air or power tools to remove or install the brake caliper guide pin bolts. Use hand tools ONLY.