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Home >> Pontiac >> 2004 >> Aztek Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 226 (Hydraulic Brake System) >> Repair Instructions >> Master Cylinder Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2004 Chevrolet Monte Carlo and 2004 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect the electrical connector from the brake fluid level sensor.
  2. Disconnect the brake pipes from the master cylinder.
  3. IMPORTANT: Install a rubber cap or plug to the exposed brake pipe fitting ends in order to prevent brake fluid loss and contamination.
  4. Plug the open brake pipe ends.
  5. Remove master cylinder mounting nuts.
  6. Remove the master cylinder from the vehicle.
  7. Drain the master cylinder reservoir of all brake fluid.
  8. Fig 1: Master Cylinder
    GM177372Courtesy of GENERAL MOTORS CORP.