[Fwd: New member needs help]

J Norris jwn at sgi.net
Thu Nov 19 14:29:24 GMT 1998


Yes that is what it is supposed to do.  Mine goes back lean at about 4.85
volts I can't figure that one out either.

Geoff & Sue Richards wrote:

> >>
> >>    Now, the million dollar question is could the high TPS voltage at
> >>WOT cause the lean condition I am experiencing?  The fuel pressure is
> >>fine (37 psi at idle 45 psi at WOT) but I never had an opportunity to
> >>check it while the seemingly lean condition was occurring.  The fuel
> >>filter is new, the injectors were leak tested and balance tested and the
> >>O2 sensor is new.
> >>
> Doesn't ECU read high tps as large throttle opening and richen up
> accordingly?
> I don't understand
> Geoff




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