Removal Procedure
- Remove the caliper from the mounting bracket and support the caliper with heavy mechanic's wire, or equivalent. It is not necessary to disconnect the hydraulic brake flexible hose from the caliper. Refer to Rear Brake Caliper Replacement .
- Remove the rear brake pads.
- Remove the caliper bracket bolts (2).
- Remove the caliper bracket (1).
Caution: Refer to Brake Dust Caution in the Preface section.
Notice: 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.
Installation Procedure
- Clean and visually inspect the threads of the caliper bracket bolts (2) and mounting holes in the knuckle.
- Apply threadlocker, GM P/N 12345493 (Canadian P/N 10953488), or equivalent, to the threads of the brake caliper bracket bolts (2).
- Install the caliper bracket (1) with the bracket bolts (2).
- Install the rear brake pads.
- Install the caliper. Refer to Rear Brake Caliper Replacement .
Important: To ensure that the proper clamp load will be present when installed. It is imperative that the threads on the caliper bracket bolts, as well as the mounting holes in the knuckle, be cleaned of all debris and inspected before proceeding with installation.
Notice: Refer to Fastener Notice in the Preface section.
Tighten
Tighten the caliper bracket bolts to 130 N·m (96 lb ft).
