Envoy 4WD V8-5.3L VIN M (2005)
7. Remove the upper brake caliper mounting bolt.
8. Rotate the rear brake caliper downward until it stops.
9. Remove the rear brake pads.
10. Remove the brake pad retaining clips from the brake caliper mounting bracket.
11. Remove the retaining clip from the brake caliper.
12. Clean the brake caliper mounting bracket with denatured alcohol.
13. Using non-lubricated, filtered air, dry the brake caliper mounting bracket.
Installation Procedure