GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Caution: Always connect or disconnect the wiring harness connector from the EBCM/EBTCM with the ignition switch in the OFF position. Failure to observe this precaution could result in damage to the EBCM/EBTCM.


    Object Number: 1961209  Size: SH
  1. Turn the ignition switch to the OFF position.
  2. Clean the electronic brake control module (EBCM) to brake pressure modulator valve (BPMV) area of any accumulated dirt and foreign material.
  3. Disconnect the electrical connector from the EBCM.
  4. Remove the 4 EBCM bolts (1).

  5. Object Number: 1961213  Size: SH
  6. Separate the EBCM (1) from the BPMV by carefully pulling the components apart.

Installation Procedure


    Object Number: 1961213  Size: SH
  1. Clean the sealing surface of the BPMV with denatured alcohol and a clean shop cloth.
  2. Carefully install the EBCM (1) to the BPMV.
  3. Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 1961209  Size: SH
  4. Install the 4 EBCM bolts (1). Tighten the bolts in a cross pattern to 3 N·m (27 lb in).
  5. Note: Ensure the electrical connector is correctly inserted into the EBCM prior to placing the locking lever into position. Failure to make a proper connection may cause communication problems with the module.

  6. Connect the electrical connector to the EBCM.
  7. If installing a new EBCM, it is necessary to program the EBCM. Refer to Control Module References.