Brake Caliper - Front Dual Piston: Removal

1. Raise the vehicle.
2. Remove the tire and wheel assembly.
3. Remove the brake caliper hose bolt from the brake caliper. See Fig 1.
4. Remove the 2 copper gaskets from the brake hose bolt. These gaskets maybe stuck to the brake caliper and/or the brake hose end.
5. Discard the 2 copper gaskets.
6. Plug the opening in the front brake hose in order to prevent excessive brake fluid loss and contamination.
7. Remove the brake hose and washers from the brake caliper.
8. Remove the brake caliper guide pin bolts.
9. Remove the brake caliper assembly.

Fig 1: Exploded View Of Dual Piston Caliper Assembly

Courtesy of GENERAL MOTORS CORP.