Sierra Classic 1500 2WD V8-5.3L Hybrid (2007)
3. For all 15 series vehicles, relieve the tension from the park brake cable by pulling down on the park brake cable in front of the equalizer and
removing the left park brake cable from the equalizer bar.
4. For 25/35 series vehicles, disable the park brake cable automatic adjuster. Refer to Parking Brake Cable Adjuster Disabling (w/Rear Disc).
5. For 25/35 series vehicles, disconnect the cable at the equalizer.
6. Remove the cable from the mounting bracket by depressing the locking tabs.