GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2005 🢒 Impala 🢒 Brakes 🢒 Antilock Brake System 🢒 Brake Pressure Modulator Valve Bracket Replacement

Removal Procedure

    Object Number: 394422 Size: SH
  1. Turn the Ignition switch to the OFF position.
  2. Remove the 2 brake pressure modulator valve (BPMV) mounting bracket nuts (3) and one bolt located near the bottom and one nut (1) located at the top of the BPMV mounting bracket (4) to the strut tower.
  3. Disconnect the ground strap between the electronic brake control module (EBCM) assembly and the chassis.
  4. Remove the BPMV mounting bracket (4) from the vehicle.
  5. Remove BPMV and EBCM assembly (2) from the BPMV mounting bracket (4).

Installation Procedure

    Object Number: 394422 Size: SH
  1. Install the BPMV and EBCM assembly (2) to the BPMV mounting bracket (4).
  2. Install the BPMV bracket (4) to the strut tower.

    3. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the 1 bolt and 3 nuts that attach the BPMV mounting bracket (4) to the strut tower.

    4. Tighten

        • Tighten the lower 2 BPMV mounting bracket nuts (3) and bolt to 10 N·m (89 lb in).
        • Tighten the top nut (1) for BPMV mounting bracket (4) to strut tower to 3 N·m (27 lb in).
  4. Reconnect the ground strap between the EBCM assembly and the chassis.
  5. Turn the ignition switch to the RUN position, engine off.
  6. Perform the vehicle diagnostic system check. Refer to Diagnostic System Check - Vehicle in Vehicle DTC Information.