Replacing Gas Tank with Fuel Cell 1975 Dodge Dart

with it being newer than 71 should have a return line or vent line


Thank you!

Yes, it did have a vent line. How necessary is that with a fuel cell that has vent outlet on the top?
The original line ran from the side of the original tank to the gas 'fill tube' (i dont know the word for it, but its the tube that goes from your gas cap to the gas tank itself.)

Again, thank you.