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Home >> Buick >> 2015 >> Regal GS, AWD >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Hydraulic Brake System >> Repair Instructions >> Power Brake Booster Vacuum Sensor Replacement >> Removal Procedure

Removal Procedure

  1. Apply the brake pedal several times until the brake pedal becomes firm to deplete the power vacuum brake booster vacuum reserve.
  2. Disconnect the power brake booster vacuum sensor electrical connector.
    3. Fig 1: Power Brake Booster Vacuum Rear Pipe
    GM2607855Courtesy of GENERAL MOTORS COMPANY
  3. Release the power brake booster vacuum rear pipe from the clips (1) on the vehicle front of dash.
    4. Fig 2: Power Brake Booster Vacuum Sensor
    GM2607858Courtesy of GENERAL MOTORS COMPANY
  4. Remove the power brake booster vacuum sensor (1) from the power vacuum brake booster.
    5. Fig 3: Power Brake Booster Vacuum Rear Pipe Hose
    GM2607860Courtesy of GENERAL MOTORS COMPANY
  5. Release the clamps and remove the power brake booster vacuum rear pipe hose (1) from the power brake booster vacuum sensor (2) and the power vacuum brake booster.
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