Parking Brake Adjustment: Buick

Depress parking brake exactly two ratchet clicks on Apollo models, six clicks on Estate Wagon models and three clicks on all other models. Loosen jam nut at rear of equalizer adjusting nut. Tighten adjusting nut until rear wheels can just be turned rearward with two hands, but will lock if turned forward. Tighten jam nut against adjusting nut. With mechanism totally disengaged, rear wheels should turn freely in either direction with no drag.