I guess you mean the Ford fuel line tool?
You have to slip the tool over the fuel line and then push the tool firmly into the fitting. This should release the internal spring in the fitting.
But you really should just follow the instructions that came with the tool.
You have to slip the tool over the fuel line and then push the tool firmly into the fitting. This should release the internal spring in the fitting.
But you really should just follow the instructions that came with the tool.