Impala V8-5.3L (2008)
may cause damage to the brake hose and in turn may cause a brake fluid leak.
1. Remove the caliper from the mounting bracket and support the caliper with heavy mechanics wire or equivalent. It is not necessary to disconnect
the hydraulic brake flexible hose from the caliper. Refer to Front Brake Caliper Replacement (See: Front Brake Caliper Replacement) .
2. Remove the front brake pads.
3. Remove the caliper bracket bolts (2).
4. Remove the caliper bracket (1).
Installation Procedure
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.
1. Clean and visually inspect threads of the caliper bracket bolts (2) and mounting holes in the knuckle.
2. Apply THREADLOCKER, GM P/N 12345493 (Canadian P/N 10953488) or equivalent, to the threads of the brake caliper bracket bolts (2).
Notice: Refer to Fastener Notice .
3. Install the caliper bracket (1) with the bracket bolts (2).
Tighten the caliper bracket bolts to 180 N.m (133 lb ft).
4. Install the front brake pads.
5. Install the caliper. Refer to Front Brake Caliper Replacement (See: Front Brake Caliper Replacement) .
Rear Brake Caliper Bracket Replacement
Rear Brake Caliper Bracket Replacement
Removal Procedure
Caution: Refer to Brake Dust Caution .
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.
1. Remove the caliper from the mounting bracket and support the caliper with heavy mechanics wire or equivalent. It is not necessary to disconnect
the hydraulic brake flexible hose from the caliper. Refer to Rear Brake Caliper Replacement (See: Rear Brake Caliper Replacement) .
2. Remove the rear brake pads.
