GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1311226  Size: SH
  1. Turn the ignition switch to the OFF position.
  2. Remove the electronic brake control module (EBCM)/brake pressure modulator valve (BPMV) assembly to mounting bracket bolt.
  3. Without disconnecting any brake pipes, remove the EBCM/BPMV assembly from mounting bracket, then carefully reposition and support the modulator assembly to provide access for bracket removal.

  4. Object Number: 1311227  Size: SH
  5. Remove the master cylinder mounting nuts.
  6. Remove the BPMV bracket from the vehicle.

Installation Procedure


    Object Number: 1311227  Size: SH
  1. Install the BPMV bracket into position in the vehicle.
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the master cylinder mounting nuts.
  4. Tighten
    Tighten the nuts to 27 N·m (20 lb ft).


    Object Number: 1311226  Size: SH
  5. Install the EBCM/BPMV assembly to the mounting bracket.
  6. Install the EBCM/BPMV assembly to mounting bracket bolt.
  7. Tighten
    Tighten the bolt to 10 N·m (89 lb in).