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Home >> Hummer >> 2008 >> H3 Adventure, Automatic >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Hydraulic Brakes >> Repair Instructions >> Power Brake Booster Inlet Hose Replacement >> Removal Procedure

Removal Procedure

CAUTION: Refer to Brake Fluid Irritant Caution .
  1. Using a suitable tool, remove the brake fluid from the master cylinder reservoir.

    Discard the brake fluid into an approved container.

  2. Remove the brake master cylinder and power brake booster assembly. Refer to Brake Master Cylinder with Power Brake Booster and Chassis Control Module Replacement (LHD) or Brake Master Cylinder with Power Brake Booster and Chassis Control Module Replacement (RHD) .
  3. Install the CH-47830  to the master cylinder assembly.
  4. Position the CH-47830  with the master cylinder assembly in a vise.
  5. Fig 1: Brake Booster Inlet/Outlet Hoses
    GM1618589Courtesy of GENERAL MOTORS CORP.
  6. Release the power brake booster inlet hose clamps (1).
  7. Remove the power brake booster inlet hose (2).