The diode I added only works during starting to power the cold start valve. It serves no other function.

Why does it sould like there is air in the lines? Fuel pressure regulator, accumulator?

__________________
Regards

Warren

Currently 1965 220Sb, 2002 FORD Crown Vic Police Interceptor

Had 1965 220SEb, 1967 230S, 280SE 4.5, 300SE (W126), 420SEL

ENTER > = (HP RPN)

Not part of the in-crowd since 1952.