GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2007 🢒 Terraza Ext. 🢒 Power and Signal Distribution 🢒 Wiring Systems and Power Management 🢒 Brake Pedal Position Sensor Replacement

Removal Procedure

    Object Number: 1204640 Size: SH
  1. Remove the instrument panel (I/P) insulator. Refer to Instrument Panel Insulator Panel Replacement .
  2. Disengage but do not remove the connector position assurance (CPA) on the connector.

    3. Disconnect the electrical connector (2).


    Object Number: 1204637 Size: SH
  3. Remove the screw.
  4. Remove the brake pedal position sensor.

Installation Procedure

    Object Number: 1204637 Size: SH
  1. Apply adhesive GM P/N 12345493 (Canadian P/N 10953488) to the screw.
  2. Position the sensor fork to the pin.
  3. Rotate the sensor in order to align the sensor locator to the hole in the extension bracket.

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

  4. Install the brake pedal position sensor screw.

    5. Tighten
    Tighten the screw to 2 N·m (18 lb in).


    Object Number: 1204640 Size: SH
  5. Connect the electrical connector (2).

    6. Engage the CPA. The CPA will not engage if the connector is not attached properly.

  6. Calibrate the sensor. Refer to Brake Pedal Position Sensor Calibration .
  7. Install the I/P insulator. Refer to Instrument Panel Insulator Panel Replacement .