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Home >> Buick >> 2020 >> Envision Premium >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Hydraulic Brakes >> Repair Instructions >> Brake Pressure Modulator Valve Pipe Replacement (Primary) >> Removal Procedure

Removal Procedure

WARNING:

Refer to Brake Fluid Irritant Warning .

  1. Without disconnecting the hoses, remove and position aside the radiator surge tank. Radiator Surge Tank Replacement
  2. GM3903268Courtesy of GENERAL MOTORS COMPANY

    Master Cylinder Primary Brake Pipe Fitting (1) - Disconnect

  3. Cap the master cylinder outlet port to prevent brake fluid loss and contamination.
  4. GM3876193Courtesy of GENERAL MOTORS COMPANY

    Brake Pressure Modulator Valve (BPMV) Primary Brake Pipe Fitting (1) - Disconnect

  5. Cap the BPMV inlet port to prevent brake fluid loss and contamination.
  6. BPMV Primary Brake Pipe - Remove