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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Hydraulic Brakes >> Repair Instructions >> Power Brake Booster Replacement >> Removal Procedure

Removal Procedure

  1. Apply the park brake and block the wheels.
  2. GM4626442Courtesy of GENERAL MOTORS COMPANY

    Power Brake Booster Inlet Hose (2) @ Power Brake Booster - Remove - Power Brake Booster Inlet Hose Replacement (With LWN) , or Power Brake Booster Inlet Hose Replacement (Without LWN)

  3. GM4626603Courtesy of GENERAL MOTORS COMPANY

    Power Brake Booster Outlet Hose- Booster to Gear (2) @ Power Brake Booster - Remove - Power Brake Booster Outlet Hose Replacement (With LWN, Booster to Reservoir) , or Power Brake Booster Outlet Hose Replacement (With LWN, Booster to Gear) , or Power Brake Booster Outlet Hose Replacement (Without LWN, Booster to Reservoir) , or Power Brake Booster Outlet Hose Replacement (Without LWN, Booster to Gear)

  4. GM4626285Courtesy of GENERAL MOTORS COMPANY

    Power Brake Booster Outlet Hose- Booster to Reservoir (2) @ Power Brake Booster - Remove - Power Brake Booster Outlet Hose Replacement (With LWN, Booster to Reservoir) , or Power Brake Booster Outlet Hose Replacement (With LWN, Booster to Gear) , or Power Brake Booster Outlet Hose Replacement (Without LWN, Booster to Reservoir) , or Power Brake Booster Outlet Hose Replacement (Without LWN, Booster to Gear)

  5. GM4855105Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    It is not necessary to disconnect the brake pipes from the master cylinder.

    Brake Master Cylinder (1) - Reposition away Brake Master Cylinder Replacement 

  6. GM4855839Courtesy of GENERAL MOTORS COMPANY

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

  7. GM4855304Courtesy of GENERAL MOTORS COMPANY

    Brake Pedal Push Rod Retainer Bolt (1) - Remove

  8. Brake Pedal Push Rod Retainer (2) - Remove
  9. Brake Pedal Push Rod (3) - Disconnect
  10. GM4855680Courtesy of GENERAL MOTORS COMPANY

    Power Brake Booster Nut (1) - Remove [4x]

  11. GM4855800Courtesy of GENERAL MOTORS COMPANY

    Power Brake Booster (1) - Remove

  12. Power Brake Booster Gasket (2) - Remove
  13. Inspect the power brake booster gasket, discard if damaged.