fuel filter question

[argrandam]

Do you need a special tool to disconnect the fuel line on the '99 grand am fuel filter. The threaded side came off pretty easy, but I can't see how to undo the fitting side.
Thanks for the help.

 

[melsg5]

this site seems to explain it

http://www.justanswer.com/pontiac/1stvm-change-fuel-filter-1999-grand-am-one.html