Sierra Classic 2500 4WD V8-8.1L (2007)
7. Remove the brake pads from the caliper bracket.
8. Remove the anti-rattle clips.
9. Remove the brake caliper bracket bolts (2).
10. Remove the brake caliper bracket (1).
11. Remove any contaminants or foreign material from the inside ends of the brake caliper bracket.
12. Clean the mounting surface and threads of the brake caliper bracket.
Installation Procedure
1. Install the brake caliper bracket (1).
2. Perform the following procedure before installing the brake caliper bracket bolts.
1. Remove all traces of the original adhesive patch.
2. Clean the threads of the bolt with denatured alcohol or equivalent and allow to dry.
3. Apply Threadlocker GM P/N 12345493 (Canadian P/N 10953488) to the threads of the bolt.
3. Notice: Refer to Fastener Notice in Service Precautions.
Install the brake caliper bracket bolts (2).
Tighten the bolts to 300 Nm (221 ft. lbs.).
