[Diy_efi] Fuel pump run time with key on

[Adam Wade]

--- Ben <sappyse107 at 60degreev6.com> wrote:

> When I turn the key on, my fuel pump runs for 2
> seconds to prime the system.  Unfortunately, my fuel
> drains back to the tank almost immediately and I
> have to turn the key off and on 5 times to start it
> up without having to crank it forever.

Have you confirmed this with a fuel pressure gauge on
your rail?

Sounds like you have a dodgy fuel pressure regulator
that needs replacing, if in fact the fuel pressure is
not maintained in the rail.


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