How do you disconnect fuel lines from filters with disconnect tools?

Standard use is either clamp it around the hose ir insert the tool into the connector and push both tool and hose towards each other usually you have to wiggle it a little bit it should pop loose...

You need a fuel line disconnect tool. No way to do it without one.

Go to your local auto parts house and buy the special tool for ford quick discaonnect fuel lines.

open the tool, slide it over the line and into the groove between the two sides. push and twist it to release inside tabs. pull apart

There are little metal fingers inside the line that snap behind a ridge on the fuel filter inlet and outlet tube. The purpose of the tool is to spread those fingers outward. What you have to do is,...