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Home >> Buick >> 2020 >> Envision Premium >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Hydraulic Brakes >> Repair Instructions >> Power Brake Booster Vacuum Pipe Replacement >> Removal Procedure

Removal Procedure

  1. Intake Manifold Cover Replacement (LTG) , and Intake Manifold Cover Replacement (LCV) - Remove
  2. GM3909889Courtesy of GENERAL MOTORS COMPANY

    Disconnect the electrical connector.

  3. Power Brake Booster Vacuum Sensor (1) - Remove
  4. GM3909890Courtesy of GENERAL MOTORS COMPANY

    Power Brake Booster Vacuum Pipe Fitting (1) - Disconnect

  5. Power Brake Booster Vacuum Pipe - Remove