G6 L4-2.4L VIN B (2006)
Hydraulic Control Assembly - Antilock Brakes: Service and Repair
Brake Pressure Modulator Valve (BPMV) Replacement
Brake Pressure Modulator Valve (BPMV) Replacement
Caution: Refer to Brake Fluid Irritant Caution in Service Precautions.
Notice: Refer to Brake Fluid Effects on Paint and Electrical Components Notice in Service Precautions.
Notice: 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.
Removal Procedure
1. Turn the ignition switch to the OFF position.
2. Clean the brake modulator assembly pipe fitting areas of any accumulated dirt and foreign material.
3. Disconnect the electrical connector from the electronic brake control module (EBCM).
4. Remove the EBCM.
5. Disconnect the electrical connector from the brake pressure sensor, if equipped.
6. Place a shop towel under the brake modulator assembly to catch any brake fluid loss.
7. Important: Prior to disconnecting the brake pipes from the ABS modulator assembly, note the locations of the brake pipes to the valve assembly,
to aid during installation.
Disconnect the 4 brake pipes (2) from the brake pressure modulator valve (BPMV).
8. Cap the brake pipe ends to prevent brake fluid loss and contamination.
9. Disconnect the master cylinder brake pipes (1) from the BPMV.
