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Home >> Chevrolet >> 2012 >> Cruze Eco, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 109 (Hydraulic Brake System) >> Repair Instructions >> Power Vacuum Brake Booster Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2010 Pontiac G5 and 2010 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
  1. Apply and release the brake pedal several times until it becomes firm to deplete the brake booster vacuum reserve.
  2. Disconnect the vacuum power brake vacuum sensor electrical connector, if equipped.
  3. Remove the vacuum power brake booster check valve and hose assembly from the brake booster grommet.
  4. Remove the underhood electrical center and bracket. Refer to Underhood Electrical Center or Junction Block Bracket Replacement .
  5. Remove the master cylinder. Refer to Master Cylinder Replacement (Automatic Transmission)  or Master Cylinder Replacement (Manual Transmission) .
    6. Fig 1: Locating Brake Pedal Pushrod Nut
    GM1912299Courtesy of GENERAL MOTORS CORP.
  6. Remove the brake pedal pushrod nut (1).
    7. Fig 2: Identifying Brake Pedal Pushrod Washer
    GM1912300Courtesy of GENERAL MOTORS CORP.
  7. Remove the brake pedal pushrod washer (1).
  8. Remove the brake pedal pushrod from the brake pedal pivot pin.
    9. Fig 3: Identifying Brake Booster Nuts
    GM1912303Courtesy of GENERAL MOTORS CORP.
  9. Remove the vacuum brake booster nuts (1).
    10. Fig 4: Identifying Power Brake Vacuum Booster
    GM1912326Courtesy of GENERAL MOTORS CORP.
  10. Remove the power brake vacuum booster (1).
    11. Fig 5: Identifying Power Brake Vacuum Booster Gasket
    GM1912328Courtesy of GENERAL MOTORS CORP.
  11. Remove the power brake vacuum booster gasket (1).

    Inspect the power brake vacuum booster gasket for damage and replace if necessary.

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