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Home >> Chevrolet >> 2021 >> Bolt EV Premier >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Hydraulic Brakes >> Repair Instructions >> Power Brake Master Cylinder Booster Assembly Replacement >> Removal Procedure

Removal Procedure

WARNING:

Refer to Brake Fluid Irritant Warning .

WARNING:

Use of eye goggles is necessary to prevent personal injury.

  1. Brake Master Cylinder - Remove - Brake Master Cylinder Replacement 
  2. GM4530386Courtesy of GENERAL MOTORS COMPANY

    Brake Booster Control Module Electrical Connector (1) @ Power Brake Booster (3) - Disconnect

  3. Brake Control Brake Pedal Position Sensor Electrical Connector (2) @ Power Brake Booster (3) - Disconnect
  4. GM4530375Courtesy of GENERAL MOTORS COMPANY

    Brake Pedal Pushrod (1) @ Brake Pedal (2) - Disconnect

    Press the 2 tabs of the click fit connector (3) together and pull the brake pedal a bit to facilitate the removal.

  5. Click Fit Connector (3) @ Brake Pedal Pushrod (1) - Remove and DISCARD
  6. GM4530387Courtesy of GENERAL MOTORS COMPANY

    Brake Pedal Nut (1) - Remove [ 4x ]

  7. GM4530388Courtesy of GENERAL MOTORS COMPANY

    Power Brake Booster (1) @ Vehicle - Remove

  8. Brake Master Cylinder Spacer Gasket (2) @ Power Brake Booster (1) - Remove and DISCARD