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Home >> Chevrolet >> 2020 >> Malibu LS >> Repair and Diagnosis >> External Pages >> Different car >> Section 23 (Hydraulic Brake System) >> Repair Instructions >> Brake Master Cylinder Replacement (With HP4) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2019 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
    CAUTION:

    If there is no brake fluid in the master cylinder, remove one of the brake booster fuses before applying the brake pedal. Failure to do so may damage the electric brake booster.

  1. Remove one of the electric brake booster fuses from the engine compartment fuse block.
  2. Without draining the coolant and without disconnecting the hoses, position aside the radiator surge tank. - Radiator Surge Tank Replacement (LTG) , or Radiator Surge Tank Replacement (LKN) , or Radiator Surge Tank Replacement (LFV)
  3. Remove and properly dispose of the brake fluid in the master cylinder reservoir.
  4. Disconnect the brake fluid level sensor electrical connector.
  5. GM4320392Courtesy of GENERAL MOTORS COMPANY

    Brake Master Cylinder Hose Quick Connect Fitting (1) - Disconnect

  6. Cap the hose fitting to prevent brake fluid loss and contamination.
  7. GM4320489Courtesy of GENERAL MOTORS COMPANY

    Master Cylinder Secondary Brake Pipe Fitting (1) - Disconnect

  8. Cap the brake pipe fitting to prevent brake fluid loss and contamination.
  9. GM4320497Courtesy of GENERAL MOTORS COMPANY

    Master Cylinder Primary Brake Pipe Fitting (1) - Disconnect

  10. Cap the brake pipe fitting to prevent brake fluid loss and contamination.
  11. GM4320499Courtesy of GENERAL MOTORS COMPANY

    Brake Master Cylinder Bolt (1) - Remove [2x]

  12. GM4320506Courtesy of GENERAL MOTORS COMPANY

    Brake Master Cylinder (1) - Remove

  13. GM4320509Courtesy of GENERAL MOTORS COMPANY

    Brake Master Cylinder Seal (1) - Remove

  14. Master Cylinder Reservoir - Remove -Brake Master Cylinder Reservoir Replacement (With HP4)