Removal Procedure
WARNING: This page is about a different car, the 2017 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:
WARNING:
NOTE:
Always replace disc brake pads in axle sets.
- Set the parking brake in Service Mode.
- Install a scan tool.
- Turn the ignition ON with the engine OFF.
- Select Electronic Brake Control Module.
- Select Control Functions.
- Select Rear Brake Caliper Piston Retract.
NOTE:Do NOT apply any brake pressure during this step.
- Inspect the fluid level in the brake master cylinder reservoir.
- If the brake fluid level is midway between the maximum-full point and the minimum allowable level, no brake fluid needs to be removed before proceeding.
- If the brake fluid level is higher than midway between the maximum-full point and the minimum allowable level, remove brake fluid to the midway point before proceeding.
- Raise and support the vehicle. Lifting and Jacking the Vehicle
- Remove the tire and wheel assembly. Tire and Wheel Removal and Installation
- Remove Brake Caliper Guide Pin Bolt (1)
- Remove the brake caliper (1) and support with heavy mechanics wire.
- Remove Outer Disc Brake Pad (1)
- Remove Inner Disc Brake Pad (1)
- Remove Disc Brake Pad Spring (1)
NOTE:
Do NOT use any air tools to remove or install the guide pin bolts. Use hand tools ONLY.
CAUTION:
Support the brake caliper with heavy mechanic wire, or equivalent, whenever it is separated from its mount and the hydraulic flexible brake hose is still connected. Failure to support the caliper in this manner will cause the flexible brake hose to bear the weight of the caliper, which may cause damage to the brake hose and in turn may cause a brake fluid leak.
NOTE:
The inner disc brake pad is equipped with a wear sensor on the leading edge of the disc brake pad.