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Home >> Buick >> 1992 >> Roadmaster Base >> Repair and Diagnosis >> Brakes >> Traction Control >> Anti-Lock Brake System >> Bleeding Brake System >> Manual Bleeding Procedure
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Manual Bleeding Procedure

  1. With engine off, remove reserve vacuum by applying brakes several times. Fill master cylinder with brake fluid and keep reservoir one-half full during bleeding procedure.
  2. Place proper size box end wrench over bleeder valve. Attach one end of clear tube over valve and submerge other end in container partially filled with clean brake fluid.
  3. With aid of an assistant, slowly depress brake pedal and hold. Starting at right rear wheel, loosen bleeder valve to purge air from cylinder. Tighten bleeder valve and slowly release brake pedal. Repeat sequence until all air is removed.
  4. Remove tube and wrench. Proceed to left rear, right front wheel and finish at left front wheel. Fill master cylinder reservoir and install cover.