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Home >> GMC >> 2022 >> Hummer EV >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Hydraulic Brakes >> Repair Instructions >> Brake Pedal Assembly Replacement >> Installation Procedure

Installation Procedure

  1. GM5835300Courtesy of GENERAL MOTORS COMPANY

    Brake Pedal (1) - Install

  2. GM5835298Courtesy of GENERAL MOTORS COMPANY

    Brake Master Cylinder Gasket (2) - Install NEW

  3. Brake Master Cylinder (1) - Install
  4. CAUTION:

    Refer to Fastener Caution .

  5. Brake Master Cylinder Adapter Nut (3) - Install and tighten - Fastener Specifications 
  6. GM5835299Courtesy of GENERAL MOTORS COMPANY

    Brake Pedal Nut (2) - Install and tighten [5x] - Fastener Specifications 

  7. If NEW threaded components are being installed, loosen the adhesive using a metal pick or similar tool before proceeding. If threaded components are reused, prepare the threaded components using the following steps:
    1. Remove any loose cured adhesive from the external threads of the components using a lint free cloth.
    2. Thread the cleaned components into the internal mating threads and remove to loosen trapped cured adhesive.
    3. Remove loose debris from internal and external threads using compressed air.
    4. Apply liquid thread locking adhesive in a strip along half of the length of the external threads, starting at the tip, just prior to installation. Adhesives, Fluids, Lubricants, and Sealers
  8. Brake Pedal Push Rod Bolt (1) - Install and tighten - Fastener Specifications 
  9. GM5835515Courtesy of GENERAL MOTORS COMPANY

    Wiring Harness (1) - Install

  10. Wiring Harness Retainer (2) @ Brake Pedal - Install
  11. Electrical Connector (3) - Connect
  12. GM5787987Courtesy of GENERAL MOTORS COMPANY

    Front Compartment Side Sight Shield (1) - Install

  13. GM5787985Courtesy of GENERAL MOTORS COMPANY

    Front Compartment Side Sight Shield Retainer (1) - Install [3x]

  14. Calibrate the brake pedal position sensor. Brake Pedal Position Sensor Calibration