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HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G3500, VAN PASSENGER EXTENDEDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 42 (ANTILOCK BRAKE SYSTEM, TRACTION CONTROL SYSTEM & STABILITY CONTROL SYSTEM)REPAIR INSTRUCTIONSBRAKE PRESSURE MODULATOR VALVE REPLACEMENT (W/O JL4)INSTALLATION PROCEDURE
2008 Chevrolet Chevy Express G3500, Van Passenger Extended

Installation Procedure

2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION Installation Procedure
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Chevrolet Tahoe, 2007 Chevrolet Suburban, and 2007 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
  1. If removed, install the EBCM. Refer to Electronic Brake Control Module Replacement (W/JL4)  or Electronic Brake Control Module Replacement (W/O JL4) .
    2. Fig 1: View Of BPMV Bracket & Components
    GM1703731Courtesy of GENERAL MOTORS CORP.
  2. If removed, install the bottom grommets (3) to the BPMV (2).
  3. Install the side grommet (5) to the BPMV bracket.
  4. Install the BPMV (2) on the mounting bracket.
  5. Install the retaining bolt (1) to the BPMV (4).
    NOTE: Refer to Fastener Notice .

    Tighten:  Tighten the bolt to 10 N.m (89 lb in).

    6. Fig 2: View Of BPMV Bracket & Bolts
    GM1702813Courtesy of GENERAL MOTORS CORP.
  6. Position the BPMV (2) to the frame.
  7. Install the BPMV bracket bolts (1).

    Tighten:  Tighten the bolts (1) to 22 N.m (16 lb ft).

    8. Fig 3: View Of Front Brake Pipes, Fittings & Frame Retainer
    GM1702809Courtesy of GENERAL MOTORS CORP.
  8. Position the brake pipes (8) to the BPMV (4) and secure the retaining clip (9).
  9. Install the brake pipe fittings (7).

    Tighten:  Tighten the fittings to 18 N.m (13 lb ft).

    10. Fig 4: View Of Front Brake Pipe Fitting & Pipe
    GM1702807Courtesy of GENERAL MOTORS CORP.
  10. Position the front brake pipe (6) to the BPMV (4).
  11. Install the brake pipe fitting (5).

    Tighten:  Tighten the fitting to 18 N.m (13 lb ft).

    12. Fig 5: View Of Rear Brake Pipe, Brake Pipe Fitting & Retaining Clip
    GM1702805Courtesy of GENERAL MOTORS CORP.
  12. Position the rear brake pipe (3) to the BPMV (4) and secure the clip (1).
  13. Install the brake pipe fitting (2).

    Tighten:  Tighten the fitting to 18 N.m (13 lb ft).

  14. Connect the EBCM electrical connector.
  15. Bleed the BPMV. Refer to Antilock Brake System Automated Bleed Procedure (W/JL4)  or Antilock Brake System Automated Bleed Procedure (W/O JL4) .
RENDER: 1.0x

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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.