Check the fuel tank relay/sensor...it's not easy to get to but it's doable.
Yes, make sure it gets a good seal when putting it back on.Is that located on top of the tank, behind the fan blades?
Not sure exactly, but you just need to take it out and move the float up and down and watch the gauge...it should move accordingly.What is the proceedure in checking this?
Is that located on top of the tank, behind the fan blades?