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Master Cylinder: Removal

  1. Apply the park brake and block the wheels. Disconnect the electrical connector from the brake fluid level sensor. See Fig 1.
  2. NOTE: Install a rubber cap or plug to the exposed brake pipe fitting ends in order to prevent brake fluid loss and contamination.
  3. Disconnect the brake pipes from the master cylinder. See Fig 2.
  4. Plug the open brake pipe ends. Remove the master cylinder mounting nuts. Remove the master cylinder from the vehicle. Remove the master cylinder reservoir. See MASTER CYLINDER RESERVOIR .
Fig 1: Disconnecting/Connecting Master Cylinder Electrical Connector
G00303327Courtesy of GENERAL MOTORS CORP.
Fig 2: Removing/Installing Master Cylinder
G00303328Courtesy of GENERAL MOTORS CORP.