GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 899225  Size: SH
  1. Turn OFF the ignition.
  2. To access the yaw rate sensor/lateral accelerometer move the passenger seat rearward.
  3. Carefully lift the carpet by the seam.
  4. Remove the 2 yaw rate sensor/lateral accelerometer mounting nuts (2).

  5. Object Number: 899221  Size: SH
  6. Disconnect the yaw rate sensor/lateral accelerometer electrical connector (2) from the yaw rate sensor/lateral accelerometer.
  7. 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. Caution: Refer to Fastener Caution in the Preface section.

  3. Install the 2 yaw rate sensor/lateral accelerometer nuts (2).
  4. Tighten
    Tighten the yaw rate sensor/lateral accelerometer mounting nuts to 9 N·m (80 lb in).


    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. Perform Diagnostic System Check-Vehicle. Refer to Diagnostic System Check - Vehicle.