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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 348 (Hydraulic Brake System) >> Repair Instructions >> Brake Pressure Modulator Valve Master Cylinder Reservoir Front Pipe Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2017 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
  1. Without disconnecting the hoses, remove and position aside the radiator surge tank. - Radiator Surge Tank Replacement (LGX with V08)Radiator Surge Tank Replacement (LCV)
  2. Fig 1: Brake Pressure Modulator Valve Master Cylinder Reservoir Front Brake Pipe Fitting
    GM4285116Courtesy of GENERAL MOTORS COMPANY
  3. Disconnect Brake Pressure Modulator Valve Master Cylinder Reservoir Front Brake Pipe Fitting (1)
  4. Plug the master cylinder outlet port to prevent brake fluid loss and contamination.
  5. Fig 2: Brake Pressure Modulator Valve Master Cylinder Reservoir Front Brake Pipe Fitting
    GM4285118Courtesy of GENERAL MOTORS COMPANY
  6. Disconnect Brake Pressure Modulator Valve Master Cylinder Reservoir Front Brake Pipe Fitting (1)
  7. Plug the brake pressure modulator valve inlet port to prevent brake fluid loss and contamination.
  8. Remove Brake Pressure Modulator Valve Master Cylinder Reservoir Front Brake Pipe