ION L4-2.2L VIN F (2004)
5. Install the headlamp bulb into the headlamp housing.
6. Install the headlamp bulb retaining nut over the headlamp bulb. Rotate the nut clockwise until the nut is locked.
7. Connect the headlamp bulb electrical connector.
8. Install the headlamp bulb access cover by rotating the cover clockwise.