What am I Missing here?

[ccm2001]

The Gas door always flaps around and doesn't shut or clip in to anything, its always been like this since I had it. So annoying
What am I missing & Were can I buy this part ?

Thanks!

 

[swshawaii]

http://www.explorerforum.com/forums/showthread.php?t=224815
http://www.explorerforum.com/forums/showthread.php?t=279653
http://www.explorerforum.com/forums/showthread.php?t=288067

OR

http://parts.autonationfordwhitebea...ne/body-cat/quarter-panel-and-components-scat

 

[ccm2001]

Thanks for the links but I still have no idea were this spring goes.
Guess I'm going to use velcro