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Subject:Re: Emisson Control unit question
From:Stan Wilder
Date:Wed, 11 Jun 2003 13:25:15 -0700

Not a problem.
Nobody would catch on that if they hadn't had the top off a bad AFM to
find out after ten hours of parts replacements.
That picture I offered tells the whole story.

Stan

On Wed, 11 Jun 2003 13:33:48 -0400 Doug Alcock <doug.alcock@HEWITT.COM>
writes:
> I stand corrected --- by more than one of you.
>
> Thanks,
> Doug
>
> >Actually, turning on the ignition only starts the ECU. The ECU then
> runs
> >the pump for a few seconds to bring up the fuel pressure in
> anticipation
> >of engine starting. From that point on the ECU runs the pump
> whenever it
> >see pulses from the hall unit in the distributor.
>
>

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