Saturn 2007 Outlook Owner's Manual page 382

To open the fuel door, push the rearward center
edge in and release. The door will pop open.
382
To remove the fuel cap, turn it slowly
counterclockwise. The fuel cap has a spring in it; if
the cap is released too soon, it will spring back
to the right.
While refueling, hang the tethered fuel cap from
the hook on the fuel door.