ION L4-2.2L VIN F (2004)
1. Remove the front seat from the vehicle.
2. Position the seat back to the full upright position.
3. Remove the outer trim panel from the seat back recliner.
4. For vehicles equipped with lumbar support, perform the following procedure:
1. Adjust the lumbar knob until the lumbar basket is in the position of least support.
2. Remove the lumbar knob by pulling firmly.