- Turn OFF the ignition.
- Raise the vehicle. Refer to LIFTING AND JACKING THE VEHICLE
in General Information.
- Remove the left front wheel. Refer to TIRE AND WHEEL REMOVAL AND INSTALLATION
in Tires and Wheels.
- Remove the left front fascia extension. Refer to BUMPER SYSTEM
in Bumpers.
IMPORTANT:
The area around the electronic brake control module (EBCM) must be free from loose dirt to prevent contamination of dissembled ABS components.
- Thoroughly wash all components from around the EBCM.
- Rotate the EBCM connector tab up to the unlocked position.
- Remove the EBCM connector position assurance (2) from the EBCM electrical connector (1).
NOTE:
To prevent equipment damage, never connect or disconnect the wiring harness connection from the EBCM with the ignition switch in the ON position.
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).
Courtesy of GENERAL MOTORS CORP.
- Remove the 6 EBCM to BPMV screws (2).
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).
Courtesy of GENERAL MOTORS CORP.