Parking Brake Adjustment: Buick

Depress parking brake one ratchet click on LeSabre, Riviera, Electra and Estate Wagons, and two ratchet clicks on all other models. Loose 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 parking brake disengaged, rear wheels should turn freely in either direction with no drag.