GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Important: After installation, calibrate the new EBCM to the tire size that is appropriate to the vehicle. Refer to Tire Size Calibration and to Trim Level Calibration portions of ABS Operation .

    Caution: Refer to Battery Disconnect Caution in the Preface section.

  1. Disconnect the Negative Battery Cable.

  2. Object Number: 184208  Size: SH
  3. Remove the four T-25 Torx® screws (1) that fasten the EBCM to the BPMV.
  4. Important: Do not use a tool to pry the EBCM or the BPMV. Excessive force will damage the EBCM.

  5. Partially remove the EBCM (2) from the BPMV (4) enough to access the electrical connectors. Removal may require a light amount of force.
  6. Disconnect the four electrical connectors from EBCM.
  7. Fully remove the EBCM (2) from the BPMV (4).

Installation Procedure

Important: Do not reuse the old mounting screws. Always install new mounting screws with the new EBCM.


    Object Number: 184208  Size: SH

    Important: Do not use RTV or any other type of sealant on the EBCM gasket or mating surfaces.

  1. Connect the four electrical connectors to the EBCM.
  2. Install EBCM (2) on to the BPMV (4).
  3. Install the four new T-25 Torx® screws (1) in the EBCM (2).
  4. Tighten
    Tighten the four T-25 Torx® screws to 5 N·m (39 lb in) in an X-pattern.

  5. Connect the negative battery cable.
  6. Revise the tire calibration using the Scan Tool
  7. Go to Diagnostic System Check .