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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 >> Installation Procedure

Installation Procedure

  1. GM4530388Courtesy of GENERAL MOTORS COMPANY

    Brake Master Cylinder Spacer Gasket (2) @ Power Brake Booster (1) - Install NEW

  2. Power Brake Booster (1) @ Vehicle - Install
  3. GM4530387Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

    Brake Pedal Nut (1) - Install and tighten [ 4x ] 22 N.m (16 lb-ft)

  4. GM4530377Courtesy of GENERAL MOTORS COMPANY

    Click Fit Connector (1) @ Brake Pedal (2) - Install NEW

  5. Brake Pedal Pushrod (3) @ Brake Pedal (2) - Connect
  6. GM4530386Courtesy of GENERAL MOTORS COMPANY

    Brake Control Brake Pedal Position Sensor Electrical Connector (2) @ Power Brake Booster (3) - Connect

  7. Brake Booster Control Module Electrical Connector (1) @ Power Brake Booster (3) - Connect
  8. Brake Master Cylinder - Install - Brake Master Cylinder Replacement 
  9. Bleed the brake system. Hydraulic Brake System Bleeding 
  10. Program and calibrate the power brake booster control module. Control Module References