Removal Procedure

WARNING: This page is about a different car, the 2002 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.

Turn OFF the ignition.
Raise the vehicle.
Remove the left front tire and wheel assembly. Refer to TIRE AND WHEEL REMOVAL AND INSTALLATION in Tires and Wheels.
Remove the left front fascia extension. Refer to FASCIA EXTENSION REPLACEMENT -- FRONT in Bumpers.
Remove the EBCM connector position assurance (2) from the EBCM electrical connector (1).
Rotate the electronic brake control module (EBCM) connector tab up to the unlocked position.
CAUTION: To prevent equipment damage, never connect or disconnect the wiring harness connection from the EBCM with the ignition switch in the ON position.

Fig 1: Removing EBCM Connector Position Assurance From EBCM Electrical Connector
Courtesy of GENERAL MOTORS CORP.
Disconnect the EBCM electrical connector (1) from the EBCM (4).
Disconnect the brake pressure modulator valve (BPMV) electrical connector (2) from the EBCM (3).

Fig 2: Disconnecting EBCM Electrical Connector From EBCM & BPMV From EBCM
Courtesy of GENERAL MOTORS CORP.
Remove the 6 EBCM to BPMV screws (2).

Fig 3: Removing 6 EBCM to BPMV Screws
Courtesy of GENERAL MOTORS CORP.
Clean the surface of the EBCM/BPMV assembly.
Important: The EBCM cannot be repaired. If faulty, the unit must be replaced.
Separate the EBCM (2) from the BPMV (1).

Fig 4: Separating EBCM From BPMV
Courtesy of GENERAL MOTORS CORP.