How do you replace license plate bulb on 2007 Saturn Ion?

To replace the license plate bulb on a 2007 Saturn Ion, first, open the trunk and locate the light assembly. Use a flathead screwdriver to gently pry off the lens cover. Remove the old bulb by twisting it counterclockwise, then insert the new bulb in its place and twist it clockwise to secure. Finally, snap the lens cover back on and close the trunk.