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HOMESERVICE MANUALSOLDSMOBILE2004BRAVADA AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1561 (ANTILOCK BRAKE SYSTEM)REPAIR INSTRUCTIONSBRAKE PRESSURE MODULATOR VALVE (BPMV) REPLACEMENTINSTALLATION PROCEDURE
2004 Oldsmobile Bravada AWD

Installation Procedure

2004 Oldsmobile Bravada AWDSECTION Installation Procedure
WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT: Do not use RTV or any other type of sealant on the EBCM gasket or mating surfaces.
  1. Install the EBCM (2) onto BPMV (3).
    IMPORTANT: Do not reuse the old mounting bolts. Always install new bolts with the new BPMV.
  2. Install the four EBCM bolts.

    Tighten 

    Tighten the four bolts to 5 N.m (39 lb in) in an X-pattern.

  3. Connect the 2 way ABS pump motor connector to the EBCM.
  4. Install the BPMV (3) to BPMV bracket (5).
  5. Install the BPMV to bracket retaining bolts (4).

    Tighten 

    Tighten the bolts 9 N.m (7 lb ft).

    6. Fig 1: Installing EBCM, BPMV, Mounting Bracket & Bolts
    G01481834Courtesy of GENERAL MOTORS CORP.
  6. Install the EHCU assembly (1,2) to the vehicle frame (5).

    Tighten 

    Tighten the three EHCU bracket bolts (4) to 25 N.m (18 lb ft).

  7. Connect the chassis electrical harness connectors to the EBCM (1).
    IMPORTANT: The brake pipes are held in the proper place by a frame mounted plastic bracket. Make sure that the brake pipes stay in the correct place for proper reassembly.
  8. Install the 5 brake pipes to the BPMV (6).

    Tighten 

    Tighten the brake pipe fittings to 25 N.m (18 lb ft).

  9. Connect negative battery cable.
  10. Bleed the brake system. Refer to ABS Automated Bleed Procedure .
    Fig 2: Installing EHCU Assembly, Mounting Bracket & Bolts
    G01481835Courtesy of GENERAL MOTORS CORP.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.