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Home >> GMC >> 2021 >> Terrain Denali, FWD >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Hydraulic Brakes >> Repair Instructions >> Power Brake Booster Replacement (With MHG) >> Installation Procedure

Installation Procedure

  1. GM4599035Courtesy of GENERAL MOTORS COMPANY

    Power Brake Booster Seal (1) - Install

  2. GM4599033Courtesy of GENERAL MOTORS COMPANY

    Power Brake Booster (1) - Install

  3. GM3909887Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

    Power Brake Booster Bolt (1) - Install and tighten [ 2x ] 19 N.m (14 lb-ft)

  4. GM4601504Courtesy of GENERAL MOTORS COMPANY

    Brake Pedal Retainer (1) - Install NEW

  5. GM4601497Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Some components not shown for graphic clarity.

    Brake Pedal (1) - Connect

  6. Ensure the power brake booster pushrod is fully seated in the brake pedal retainer.
  7. GM4323068Courtesy of GENERAL MOTORS COMPANY

    Range Selector Actuator (2) - Install - Range Selector Actuator Replacement (Terrain)

  8. GM4593403Courtesy of GENERAL MOTORS COMPANY

    Electronic Brake Control Module with Brake Pressure Modulator Valve (1) - Install - Electronic Brake Control Module with Brake Pressure Modulator Valve Replacement

  9. GM3903270Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Some components not shown for graphic clarity.

    Brake Master Cylinder (1) - Install - Brake Master Cylinder Replacement 

  10. GM3909889Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    A small amount of denatured alcohol may be used as a lubricant for assembly.

    Power Brake Booster Vacuum Sensor (1) - Install

  11. GM4599026Courtesy of GENERAL MOTORS COMPANY

    Power Brake Booster Vacuum Sensor Electrical Connector (1) - Connect

  12. GM4597389Courtesy of GENERAL MOTORS COMPANY

    Brake Pedal Position Sensor (1) - Install - Brake Pedal Position Sensor Replacement