ok my laser is idling bad like it wants to die. i need to change the fuel filter i know thats the problem. i have checked everything else and this is the last thing. now heres my problem. my bottom fuel line is rusted to my fuel filter so now what? how do i get it off with out braking the line and if i have to where can i find new fuel lines? i have been looking all over on line and can't find them. so what should i do?