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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 210 (Hydraulic Brake System) >> Repair Instructions >> Power Brake Booster Replacement >> Removal Procedure

Removal Procedure

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  1. Apply the park brake and block the wheels.
  2. Disconnect the inlet hose, the steering gear, and the return hoses from the booster assembly.
    3. IMPORTANT: DO NOT remove the pipes from the master cylinder.
  3. Remove the master cylinder to hydraulic booster nuts and set the master cylinder aside in the engine compartment.
  4. Remove the stop lamp switch. Refer to Stop Lamp Switch Replacement (Non-Adjustable Pedal) or Stop Lamp Switch Replacement (Adjustable Pedal) .
    5. Fig 1: Booster Assembly & Bulkhead Nuts
    GM361376Courtesy of GENERAL MOTORS CORP.
  5. Remove the 4 booster to bulkhead nuts.
  6. Remove the booster assembly.
  7. Remove the gasket.
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