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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 250 (Hydraulic Brake System) >> Repair Instructions >> Power Brake Booster Vacuum Check Valve and Hose Replacement (LF4) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2017 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install Power Brake Booster Vacuum Hose Assembly
  2. Fig 1: Power Brake Booster Vacuum Hose Quick Connect
    GM4015331Courtesy of GENERAL MOTORS COMPANY
  3. Connect Power Brake Booster Vacuum Hose Quick Connect (1) @ Vacuum Pump
  4. Connect Vacuum Hose (2) @ Engine Mount
  5. Fig 2: Retainer And Clip
    GM4015327Courtesy of GENERAL MOTORS COMPANY
  6. Install Retainer and Clip (1)
  7. Install Air Cleaner Outlet Front Duct. Refer to Air Cleaner Outlet Front Duct Replacement (LF4)
  8. Fig 3: Retainer And Clip
    GM4015324Courtesy of GENERAL MOTORS COMPANY
  9. Install Retainer and Clip (1)
  10. Fig 4: Power Brake Booster Vacuum Hose Quick Connect
    GM4014765Courtesy of GENERAL MOTORS COMPANY
  11. Connect Power Brake Booster Vacuum Hose Quick Connect (1) @ Intake Manifold
  12. Fig 5: Power Brake Booster Vacuum Sensor
    GM4014488Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    A small amount of denatured alcohol may be used to ease assembly.

  13. Install Power Brake Booster Vacuum Sensor (1)
  14. Connect the power brake booster vacuum sensor electrical connector.
  15. Install Charge Air Cooler Inlet Pipe - Left Side. Refer to Charge Air Cooler Inlet Pipe Replacement - Left Side
  16. Install Charge Air Bypass Valve - Left Side. Refer to Charge Air Bypass Valve Replacement - Left Side
  17. Install Front End Sheet Metal Diagonal Brace - Left Side. Refer to Front End Sheet Metal Diagonal Brace Replacement - Left Side (ATS-V)