CTS Sedan RWD V6-3.0L (2010)
4. Remove the brake caliper and support with heavy mechanics wire or equivalent.
5. Remove the outer brake pad (1).
6. Remove the inner brake pad (2).
7. Remove the brake pad springs.
Note: The upper brake caliper guide pin is equipped with a bushing.
8. Remove the upper brake caliper guide pin (1).
9. Remove the upper guide pin seal (2).