A good fp tester has adapters to connect to the fuel filter to test
pressure, the small line is the return line, for a proper diagnosis you need
to get the fp tested, or take a chance and replace the pump..
"fogducker" <ghess@nospam.rogers.com> wrote in message
news:36f962818c2815b78e464b0125833be7@localhost.ta lkaboutautos.com...
> Hey, thanks for your reply.
>
> I have spark, and the pump does run. It takes a while for the pressure to
> build up, and then and only then it will try to start. But it wont catch.
> It think that I might be loosing pressure but how do I check? There is no
> service port to put my gauge on and I don't want to splice into the
> pressue hose. Also I noticed that the smaller diameter hose (which i
> assume would be the pressure hose) is empty when I disconnect it from the
> quick coupler. The larger diameter hose (return?) has gas in it. What is
> that trying to tell me?
>
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