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Home >> Hummer >> 2007 >> H3 Standard >> Repair and Diagnosis >> Brakes >> Traction Control >> Antilock Brake System With TCS & VSES >> Repair Instructions >> Brake Pressure Modulator Valve Replacement >> Installation Procedure
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Installation Procedure

    Fig 1: View Of Brake Pressure Modulator Valve & Bolts
    GM1698706Courtesy of GENERAL MOTORS CORP.
  1. Install a NEW BPMV and module assembly gasket (3) to the master cylinder.
    2. IMPORTANT: Ensure the locating pins remain in the master cylinder body.
  2. Install the BPMV and module assembly (2) to the brake master cylinder.
    3. NOTE: Refer to Fastener Notice .
    IMPORTANT: Hand install all of the BPMV and module assembly bolts to properly locate the BPMV and module assembly before tightening the bolts.
  3. Install the bolts (1) for the BPMV and module assembly.

    Tighten:  Tighten the bolts to 32 N.m (24 lb ft).

  4. Install the bracket (5) for the fluid level sensor electrical harness.
  5. Install the mounting bracket bolt (6).

    Tighten:  Tighten the bolt to 8 N.m (71 lb in)

    6. Fig 2: Identifying Master Cylinder Reservoir
    GM1750036Courtesy of GENERAL MOTORS CORP.
  6. Install the power brake booster (6). Refer to Power Brake Booster Replacement .
  7. Install the master cylinder reservoir (3). Refer to Master Cylinder Reservoir Replacement .
  8. Remove the brake master cylinder assembly from CH-47830  . See Special Tools .
  9. Install the brake master cylinder and power brake booster assembly. Refer to Brake Master Cylinder with Power Brake Booster and Chassis Control Module Replacement (LHD)  or Brake Master Cylinder with Power Brake Booster and Chassis Control Module Replacement (RHD) .
  10. Bleed the hydraulic system. Refer to Hydraulic Brake System Bleeding (Manual) or Hydraulic Brake System Bleeding (Pressure) .
  11. Refer to Control Module References for programming and setup information.
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