July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!
Installation Procedure
WARNING: This page is about a different car, the 2007 Saturn Ion Red Line, 2007 Saturn Ion 3, and 2007 Saturn Ion 2. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: View Of Dome Lamp Bulb
Courtesy of GENERAL MOTORS CORP.
Install the bulb in the dome lamp.
Position the dome lamp lens on the dome lamp assembly.