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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 250 (Hydraulic Brake System) >> Repair Instructions >> Brake Pressure Modulator Valve Pipe Replacement (LF4 - Primary) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2017 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the brake pressure modulator valve primary brake pipe.
  2. Fig 1: Brake Pressure Modulator Valve Primary Brake Pipe Fitting
    GM2830965Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

  3. Connect the brake pressure modulator valve primary brake pipe fitting (1) at the BPMV and tighten the fitting to 32 N.m (24 lb ft).
  4. Fig 2: Brake Pipe Retaining Clips
    GM2830959Courtesy of GENERAL MOTORS COMPANY
  5. Secure the brake pipe to the retaining clip (1).
  6. Fig 3: Brake Pipe Retaining Clips At Cowl
    GM2830958Courtesy of GENERAL MOTORS COMPANY
  7. Secure the brake pipe to the retaining clips (1) on the cowl.
  8. Fig 4: Brake Pipe Retaining Clips
    GM2830957Courtesy of GENERAL MOTORS COMPANY
  9. Secure the brake pipe to the retaining clips (1).
  10. Install the air conditioning evaporator hose assembly. Refer to Air Conditioning Evaporator Hose Assembly Replacement (LF4, LGX) .
  11. Fig 5: Brake Pressure Modulator Valve Primary Brake Pipe Fitting
    GM2830954Courtesy of GENERAL MOTORS COMPANY
  12. Connect the brake pressure modulator valve primary brake pipe fitting (1) at the master cylinder and tighten the fitting to 30 N.m (22 lb ft).
  13. Install the upper intermediate steering shaft to the mid intermediate steering shaft. Refer to Upper Intermediate Steering Shaft Replacement (RWD With LF4, LGX) .
  14. Connect the heater outlet pipe to the heater core. Refer to Heater Outlet Hose Replacement (LF4) .
  15. Connect the heater inlet pipe to the heater core. Refer to Heater Inlet Hose Replacement (LF4) .
  16. Install the charge air cooler cover. Refer to Charge Air Cooler Cover Replacement .
  17. Install the plenum front panel. Refer to Plenum Front Panel Replacement .
  18. Bleed the hydraulic brake system. Refer to Hydraulic Brake System Bleeding (Manual) Hydraulic Brake System Bleeding (Pressure) .