GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2008 🢒 Express 🢒 Power and Signal Distribution 🢒 Data Communications 🢒 Electronic Brake Control Module Replacement

Removal Procedure
  1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection.
  2. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
  3. Remove the brake modulator shield mounting nuts, if equipped.
  4. Remove the brake modulator shield mounting bolt and the brake modulator shield, if equipped.
  5. Remove all dirt and debris from the electronic brake control module (EBCM) and the brake pressure modulator valve (BPMV) before loosening or removing any of the components.
  6. Disconnect the electrical connector from the EBCM.

    7. Object Number: 2001462 Size: SH
  7. Remove and discard the EBCM bolts (1).

    8. Object Number: 2001464 Size: SH
  8. Carefully remove the EBCM (1) from the BPMV.
  9. Clean the sealing surface of the BPMV using denatured alcohol and a clean shop cloth.

Installation Procedure

    Object Number: 2001464 Size: SH
  1. Carefully align and install the EBCM (1) to the BPMV.

    2. Do not force the components together.

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 2001462 Size: SH
  2. Install new EBCM bolts (1).

    3. Tighten the bolts in a cross pattern.

    Tighten
    Tighten the bolts to 3 N·m (27 lb in).

  3. Connect the electrical connector to the EBCM.
  4. Install the brake modulator shield and the mounting nuts, if equipped.

    5. Tighten
    Tighten the nuts to 25 N·m (18 lb ft).

  5. Install the brake modulator shield mounting bolt.

    6. Tighten
    Tighten the bolt to 25 N·m (18 lb ft).

  6. Lower the vehicle.
  7. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection.
  8. Refer to Control Module References for programming and setup information.