GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Turn OFF the ignition.
  2. Remove the front floor center console, if equipped. Refer to Front Floor Console Replacement .
  3. Remove the front center seat, if equipped. Refer to Front Center Seat Replacement .

  4. Object Number: 899225  Size: SH
  5. Remove the 2 yaw rate sensor/lateral accelerometer mounting nuts (2).

  6. Object Number: 899221  Size: SH
  7. Disconnect the yaw rate sensor/lateral accelerometer electrical connector (2) from the yaw rate sensor/lateral accelerometer.
  8. Remove the yaw rate sensor/lateral accelerometer (1).

Installation Procedure


    Object Number: 899225  Size: SH
  1. Install the yaw rate sensor/lateral accelerometer (1) .
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the 2 yaw rate sensor/lateral accelerometer nuts (2).
  4. Tighten
    Tighten the nuts to 25 N·m (18 lb ft).


    Object Number: 899221  Size: SH
  5. Connect the yaw rate sensor/lateral accelerometer electrical connector (2) to the yaw rate sensor/lateral accelerometer (1).
  6. Install a scan tool.
  7. Install the front center seat, if removed. Refer to Front Center Seat Replacement .
  8. Install the front floor center console, if removed. Refer to Front Floor Console Replacement .
  9. Perform the Diagnostic System Check - Vehicle .