I have a freelander td4 gs 2001 and im struggling with it. i broke down about 3 months ago and with lockdown not been able to get to garage. ther problem im having is the pipe on the right of the picture is not putting oput fuiel when i try to start the car intill i unplug the pipe the fuel comes out and the car will run when plugged in intill i stop the engine then i have to pop the bonnet and redo it. what could be causing this. sorry for spellin thanks all. its the L shaped pipe