Howdy, I'm in the process of installing a FASS system in my 99 2500 CTD 4X4. I have ran into a problem trying to remove the quick connect fitting from the top of the fuel tank. One tab is on top of the fitting the other is on the bottom. I am having a difficult time accessing the bottom tab. I've tryed a small screwdriver and just when I feel that the two tabs are compressed the fuel line still doesn't come apart. Has anybody else had this same problem? Would it help to drop the fuel tank or raise the bed? Or is there any little secrets to those dumb quick connects? Please help I need to finish this project. Thanks, John