GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Warning: Refer to Brake Fluid Irritant Warning in the Preface section.

Caution: Refer to Brake Fluid Effects on Paint and Electrical Components Caution in the Preface section.

Caution: To prevent equipment damage, never connect or disconnect the wiring harness connection from the EBCM with the ignition switch in the ON position.


    Object Number: 1906544  Size: SH
  1. Place the ignition switch in the OFF position.
  2. Remove the RH front compartment sight shield. Refer to Front Compartment Sight Shields Replacement.
  3. Thoroughly clean the area around the EBCM of all dirt and debris.
  4. Disconnect the secondary brake pressure modulator valve (BPMV) inlet brake pipe fitting (1).
  5. Cap the brake pipe fitting and plug the BPMV inlet port to prevent brake fluid loss and contamination.


    Object Number: 1906545  Size: SH
  6. Disconnect the primary BPMV inlet brake pipe fitting (1).
  7. Cap the brake pipe fitting and plug the BPMV inlet port to prevent brake fluid loss and contamination.

  8. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
  9. Remove the front air deflector shield. Refer to Front Air Deflector Replacement.
  10. Remove the washer solvent container fasteners and position the washer solvent container aside. Refer to Windshield Washer Solvent Container Replacement.
  11. Disconnect the EBCM electrical connector

  12. Object Number: 1906546  Size: SH
  13. Disconnect the left front brake pipe fitting (1).
  14. Cap the brake pipe fitting and plug the BPMV outlet port to prevent brake fluid loss and contamination.


    Object Number: 1906547  Size: SH
  15. Disconnect the right rear brake pipe fitting (1).
  16. Cap the brake pipe fitting and plug the BPMV outlet port to prevent brake fluid loss and contamination.


    Object Number: 1906549  Size: SH
  17. Disconnect the left rear brake pipe fitting (1).
  18. Cap the brake pipe fitting and plug the BPMV outlet port to prevent brake fluid loss and contamination.


    Object Number: 1906551  Size: SH
  19. Disconnect the right front brake pipe fitting (1).
  20. Cap the brake pipe fitting and plug the BPMV outlet port to prevent brake fluid loss and contamination.


    Object Number: 1906552  Size: SH
  21. Remove the BPMV bolt (1).

  22. Object Number: 1906553  Size: SH
  23. Remove the BPMV (1).

Installation Procedure


    Object Number: 1906553  Size: SH
  1. Install the BPMV (1).
  2. Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 1906552  Size: SH
  3. Install the BPMV bolt (1) and tighten to  11 N·m (97 lb in).

  4. Object Number: 1906551  Size: SH
  5. Connect the right front brake pipe fitting (1) and tighten to  20 N·m (15 lb ft).

  6. Object Number: 1906549  Size: SH
  7. Connect the left rear brake pipe fitting (1) and tighten to  20 N·m (15 lb ft).

  8. Object Number: 1906547  Size: SH
  9. Connect the right rear brake pipe fitting (1) and tighten to  20 N·m (15 lb ft).

  10. Object Number: 1906546  Size: SH
  11. Connect the left front brake pipe fitting (1) and tighten to  20 N·m (15 lb ft).
  12. Connect the EBCM electrical connector
  13. Position the washer solver container and install the fasteners. Refer to Windshield Washer Solvent Container Replacement.
  14. Install the front air deflector shield. Refer to Front Air Deflector Replacement.
  15. Lower the vehicle.

  16. Object Number: 1906545  Size: SH
  17. Connect the primary BPMV inlet brake pipe fitting (1) and tighten to  32 N·m (24 lb ft).

  18. Object Number: 1906544  Size: SH
  19. Connect the secondary BPMV inlet brake pipe fitting (1) and tighten to  32 N·m (24 lb ft).
  20. Install the RH front compartment sight shield. Refer to Front Compartment Sight Shields Replacement.
  21. Bleed the hydraulic brake system. Refer to Hydraulic Brake System Bleeding.
  22. Perform the Antilock Brake System Automated Bleed Procedure.
  23. Perform the Diagnostic System Check - Vehicle.