Cone filter...... Inlet side of the fuel pump,,,,, Inside the fuel line cannot be seen need to remove the line from the pump it clicks in the inlet side of the pump remove it and clean and reinstall. access from Hatch area access cover left side.
Practice Makes perfect. turn it up hot less wire speed. and keep at it until it smooths out. also hold the tip close to the material helps. Far better than clamping YO.