Removal Procedure
- Raise and support the vehicle. Refer to
Lifting and Jacking the Vehicle.
- Mark the position of the front wheels relative to the wheel hubs and remove the wheels. Refer to
Tire and Wheel Removal and Installation.
Warning: Refer to Brake Dust Warning in the Preface section.
- Remove the fitting and the washers that attach the brake hose to the caliper.
Warning: Refer to Brake Fluid Irritant Warning in the Preface section.
Caution: Refer to Brake Fluid Effects on Paint and Electrical Components Caution in the Preface section.
- Disconnect the brake hose. Plug the openings in the caliper and the brake hose in order to prevent fluid loss and contamination.
- Remove the caliper mounting bolts from the steering knuckle.
- Remove the caliper assembly.
Installation Procedure
- Ensure the slide pins are lubricated with Silicone Brake Lubricant, GM P/N 89021536, ACDelco P/N 89021537 (Canadian P/N 89021538), or equivalent. If necessary, refer to
Front Brake Caliper Overhaul.
Caution: Refer to Fastener Caution in the Preface section.
- Install the caliper assembly with the mounting bolts and tighten to
95 N·m (70 lb ft).
- Install the brake hose to the caliper with the washers and the brake hose inlet fitting and tighten to
40 N·m (30 lb ft).
- Install the front wheels. Refer to
Tire and Wheel Removal and Installation.
- Lower the vehicle.
Warning: Do not move the vehicle until a firm brake pedal is obtained. Failure to obtain a firm pedal before moving vehicle may result in personal injury.
- With the engine OFF, gradually apply and release the brake pedal several times in order to position the caliper piston and the pads.
- Bleed the brake system. Refer to
Hydraulic Brake System Bleeding.