LEMON Manuals: Even more car manuals for everyone
Home >> Buick >> 2015 >> Regal GS, AWD >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Hydraulic Brake System >> Repair Instructions >> Power Brake Booster Vacuum Rear Pipe Replacement (LEA, LUK) >> Removal Procedure

Removal Procedure

  1. Turn the ignition OFF.
  2. Apply the brake pedal several times until the brake pedal becomes firm to deplete the power vacuum brake booster vacuum reserve.
  3. Fig 1: Power Brake Booster Vacuum Pipe Quick Connect
    GM2321600Courtesy of GENERAL MOTORS COMPANY
  4. Disconnect the power brake booster vacuum pipe quick connect (1) .
  5. Fig 2: Power Brake Booster Vacuum Rear Pipe Retainer & Sensor
    GM2213620Courtesy of GENERAL MOTORS COMPANY
  6. Disconnect the power brake booster vacuum sensor electrical connector.
  7. Release the power brake booster vacuum rear pipe from the retainer (1) on the dash panel.
  8. Remove the power brake booster vacuum rear pipe vacuum sensor and check valve (2) from the power vacuum brake booster.
  9. Fig 3: Power Brake Booster Vacuum Rear Pipe Retainers
    GM2322744Courtesy of GENERAL MOTORS COMPANY
  10. Remove the power brake booster vacuum rear pipe from the retainers (1) on the dash panel.
  11. Release the power brake booster vacuum rear pipe from the retainer (2) on the right front brake pipe.
  12. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  13. Remove the right front wheelhouse front liner. Refer to Front Wheelhouse Front Liner Replacement .
  14. Fig 4: Power Brake Booster Vacuum Rear Pipe Quick Connect And Retainer
    GM2213625Courtesy of GENERAL MOTORS COMPANY
  15. Release the power brake booster vacuum rear pipe retainer (1) from the power brake booster pump bracket.
  16. Disconnect the power brake booster vacuum rear pipe quick connect (2) .
  17. Remove the power brake booster vacuum rear pipe from the vehicle.