GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 Express 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Vehicle Yaw Sensor with Vehicle Lateral Accelerometer Replacement

Removal Procedure
  1. Remove the passenger seat from the vehicle. Refer to Driver or Passenger Seat Replacement.
  2. Pull the carpet back to gain access to the sensor.

    3. Object Number: 1372891 Size: SH
  3. Remove the nuts (2) from the yaw rate sensor and lateral accelerometer.
  4. Disconnect the electrical connector (3) from the yaw rate sensor/lateral accelerometer.
  5. Remove the yaw rate sensor and lateral accelerometer (1) from the vehicle.

Installation Procedure

    Object Number: 1372891 Size: SH
  1. Install the yaw rate sensor and lateral accelerometer (1) to the vehicle.

    2. Caution: Refer to Fastener Caution in the Preface section.

  2. Install the yaw rate sensor and lateral accelerometer nuts (2) and tighten to  9 N·m (80 lb in).
  3. Install a scan tool.
  4. Using the special functions menu on the scan tool, reset the yaw rate sensor.
  5. Perform the Diagnostic System Check. Refer to Diagnostic System Check - Vehicle.
  6. Connect the electrical connector (3) to the yaw rate sensor and lateral accelerometer.
  7. Install the carpet.
  8. Install the passenger seat to the vehicle. Refer to Driver or Passenger Seat Replacement.