GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 1998 🢒 Bonneville 🢒 Suspension 🢒 Automatic Level Control 🢒 Automatic Level Control Sensor and Bracket Replacement

Removal Procedure
  1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.

    2. Object Number: 238314 Size: SH
  2. Disconnect the link from the height sensor actuating arm and the suspension control arm.

    3. Object Number: 238329 Size: SH
  3. Remove the height sensor connector from the vehicle harness connector.
  4. Remove the height sensor harness clip and the connector from the vehicle.
  5. Remove the two bolts and the height sensor with the bracket from the vehicle.
  6. Remove the four nuts and the bracket from the height sensor.

Installation Procedure
  1. Install the bracket on the height sensor with four nuts.

    2. Tighten
    Tighten four nuts to 3 N·m (26 lb in).

  2. Install the height sensor with the bracket on the vehicle with two bolts.

    3. Tighten
    Tighten two bolts to 5 N·m (44 lb in).

  3. Connect the height sensor harness clip and the connector to the vehicle.

    4. Object Number: 238329 Size: SH
  4. Connect the height sensor connector to the vehicle harness connector.

    5. Object Number: 238314 Size: SH
  5. Connect the link to the height sensor actuating arm and the suspension control arm.
  6. Lower the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  7. Adjust the height sensor. Refer to Automatic Level Control Sensor Adjustment .