GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2000 🢒 Impala 🢒 Brakes 🢒 Antilock Brake System 🢒 Brake Modulator Bracket Replacement

Removal Procedure

    Object Number: 394422 Size: SH
  1. Turn the Ignition switch to the OFF position.
  2. Remove the two 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 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: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

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

    4. Tighten

        • Tighten the lower two 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 Diagnostic System Check - ABS .