Jonquinn75,
Service Manual should help.
Select "1. Body and Paint":
then go to Body Enclosures (third bullet):
then look through the three 'fuel filler door' links:
The assembly tabs are hidden behind the weather shield and the instructions show cutting into four spots to allow a screwdriver to be used to push the tabs and free the assembly.
HTH and good luck fixing the wobble. (Pretty sure you need the assembly, as others have mentioned.)