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Home >> Cadillac >> 2019 >> ATS Premium Performance >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Hydraulic Brakes >> Repair Instructions >> Power Brake Booster Vacuum Check Valve and Hose Replacement (LGX) >> Removal Procedure

Removal Procedure

  1. Apply the brake pedal several times until the pedal becomes firm to deplete the power vacuum brake booster vacuum reserve.
  2. Disconnect the power brake booster vacuum sensor electrical connector.
  3. GM4066216Courtesy of GENERAL MOTORS COMPANY

    Power Brake Booster Vacuum Sensor (1) - Remove

  4. Front End Sheet Metal Diagonal Brace Replacement - Left Side (ATS) - Remove
  5. GM4066222Courtesy of GENERAL MOTORS COMPANY

    Power Brake Booster Vacuum Hose Quick Connect (1) @ Vacuum Pipe - Disconnect

  6. GM4066225Courtesy of GENERAL MOTORS COMPANY

    Vacuum Hose (1) @ Engine Mount - Disconnect

  7. Power Brake Booster Vacuum Hose Assembly - Remove