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Home >> Cadillac >> 2013 >> Escalade Hybrid, RWD >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Hydraulic Brake System >> Repair Instructions >> Power Vacuum Brake Booster Replacement >> Installation Procedure

Installation Procedure

    Fig 1: Brake Booster Nuts
    GM1892257Courtesy of GENERAL MOTORS COMPANY
  1. Install a new power vacuum brake booster gasket.
  2. Install the power vacuum brake booster.
    3. CAUTION:

    Refer to Fastener Caution .

  3. Install the power vacuum brake booster nuts (1) and tighten to 33 N.m (24 lb ft).
    4. Fig 2: Stoplamp (Brake Light) Switch
    GM1892252Courtesy of GENERAL MOTORS COMPANY
  4. Connect the brake booster pushrod to the brake pedal pin.
  5. Install the stoplamp switch (1).
  6. Connect the stoplamp switch electrical connector.
    7. Fig 3: Brake Booster Pushrod Retainer
    GM1892250Courtesy of GENERAL MOTORS COMPANY
  7. Install the brake booster pushrod retainer (1).
    8. Fig 4: Brake Booster Pushrod Retainer Bolt
    GM1892248Courtesy of GENERAL MOTORS COMPANY
  8. Install the brake booster pushrod retainer bolt (1) and tighten to 10 N.m (89 lb in).
    9. Fig 5: Brake Master Cylinder Nuts
    GM2277632Courtesy of GENERAL MOTORS COMPANY
  9. Install the O-ring seal on the master cylinder body, if removed.
  10. Position the master cylinder to the power vacuum brake booster.
  11. Install the brake master cylinder nuts (1) and tighten to 33 N.m (24 lb ft).
    12. Fig 6: Power Brake Booster Vacuum Sensor
    GM2277629Courtesy of GENERAL MOTORS COMPANY
    NOTE:

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

  12. Install the power brake booster vacuum sensor (1) and vacuum hose.
  13. Connect the power brake booster vacuum sensor electrical connector.
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