Saturn 2004 Ion - Manual (Page 280)

6. To remove the bulb retaining nut, turn it
counter-clockwise.
7. Remove the bulb and replace it with the
appropriate bulb.
Headlamps (Coupe)
1. Turn the ignition and headlamp switch off.
2. After allowing the bulb to cool, open the hood.
See Hood Release on page 5-10.
3. Pull up on the headlamp retaining pins to remove
them, gently pull the headlamp assembly away
from the vehicle and remove the electrical
connector.
5-50