How do you replace rear brakes on 1996 Buick Riviera?

To replace the rear brakes on a 1996 Buick Riviera, first, safely lift the vehicle and remove the rear wheels. Next, remove the caliper by loosening the caliper bolts, then slide the caliper off the brake pads. Replace the old pads with new ones, ensuring to compress the caliper piston to accommodate the new thickness, and then reattach the caliper. Finally, reinstall the wheels, lower the vehicle, and pump the brake pedal to ensure proper brake function before driving.