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Home >> Buick >> 2020 >> Enclave Premium, AWD >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Hydraulic Brakes >> Repair Instructions >> Power Brake Booster Vacuum Hose Replacement >> Removal Procedure

Removal Procedure

  1. GM4750933Courtesy of GENERAL MOTORS COMPANY

    Positive Crankcase Ventilation Hose/Pipe/Tube (1) @ Camshaft Cover - Reposition - Positive Crankcase Ventilation Hose/Pipe/Tube Replacement (Air Cleaner Outlet Duct to Camshaft Cover) , or Positive Crankcase Ventilation Hose/Pipe/Tube Replacement (Intake Manifold to Camshaft Cover)

  2. GM4752393Courtesy of GENERAL MOTORS COMPANY

    Engine Wiring Harness Retainer(1) @ Power Brake Booster Vacuum Hose - Remove

  3. Electrical Connector(2) @ Power Brake Booster Vacuum Sensor - Disconnect
  4. GM4752398Courtesy of GENERAL MOTORS COMPANY

    Power Brake Booster Vacuum Sensor(1) @ Power Brake Booster - Remove

  5. GM4752405Courtesy of GENERAL MOTORS COMPANY

    Power Brake Booster Vacuum Hose Clamp(1) - Release

  6. Power Brake Booster Vacuum Hose(2) @ Upper Intake Manifold - Remove
  7. GM4752410Courtesy of GENERAL MOTORS COMPANY

    Quick Connect Fitting(1) - Disconnect

  8. Power Brake Booster Vacuum Hose(2) @ Power Brake Booster Pump - Remove
  9. GM4752413Courtesy of GENERAL MOTORS COMPANY

    Power Brake Booster Vacuum Hose(1) - Remove

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