LEMON Manuals: Even more car manuals for everyone
Home >> Buick >> 2002 >> Century Custom >> Repair and Diagnosis >> Brakes >> Traction Control >> Anti-Lock Brake System >> Repair Instructions >> Brake Pressure Modulator Valve (BPMV) Replacement >> Installation Procedure

Installation Procedure

  1. Install EBCM onto the BPMV (1) if replacing the BPMV only. Refer to Electronic Brake Control Module (EBCM) Replacement .
  2. Install BPMV and EBCM as an assembly (1) to the mounting bracket (2).
  3. Install the 4 bolts (3) that connects the BPMV assembly (1) to the mounting bracket (2).

    Tighten: 

    Tighten the 4 bolts (3) that connect the BPMV (1) to the mounting bracket (2) to 10 N.m (89 in lbs) 

    Fig 1: BPMV To The Mounting Bracket Bolts
    G01720996Courtesy of GENERAL MOTORS CORP.
  4. Install the BPMV bracket (4) to the strut tower.
  5. Install the 1 bolt and 3 nuts that attach the BPMV mounting bracket (4) to the strut tower.

    Tighten: 

    • Tighten the lower 2 BPMV mounting bracket nuts (3) and bolt to 10 N.m (89 in lbs).
    • Tighten the top nut (1) for BPMV mounting bracket (4) to strut tower to 3 N.m (27 in lbs).
      • Fig 2: BPMV Mounting Bracket Nuts To The Strut Tower
      G01720997Courtesy of GENERAL MOTORS CORP.

    CAUTION: Make sure brake pipes are correctly connected to brake pressure modulator valve. If brake pipes are switched by mistake, wheel lockup will occur and personal injury may result. The only two ways this condition can be detected are by using a Scan Tool or by doing an Anti-lock stop.
    NOTE: If a new BPMV is being installed, remove the shipping plugs from the valve openings during the next few steps when ready.
  6. Install the master cylinder brake pipes (2) into the BPMV (4).

    Tighten: 

    Tighten the Master Cylinder Brake Pipe Fittings to 24 N.m (18 ft lbs) 

    Fig 3: Master Cylinder Brake Pipes To The BPMV
    G01720998Courtesy of GENERAL MOTORS CORP.
  7. Install the wheel cylinder brake pipes (1) on the BPMV (2).

    Tighten: 

    Tighten all 4 wheel cylinder brake pipe fittings to 24 N.m (18 ft lbs) 

  8. Re-connect the ground strap between the EBCM assembly and the chassis.
    Fig 4: Wheel Cylinder Brake Pipes To The BPMV
    G01720999Courtesy of GENERAL MOTORS CORP.
  9. Connect the EBCM harness connector.
  10. Push down lock tab (1) and then move sliding connector cover (2) back in home position to lock.
    Fig 5: EBCM Harness Connector
    G01721000Courtesy of GENERAL MOTORS CORP.
  11. Insert red locking tab back in place.
  12. Reinstall the cruise control module.
  13. When all procedures have been completed, the automated ABS bleed procedure is required. Refer to ABS Automated Bleed Procedure .
scientia non olet · About LEMON Manuals