Oxygen Sensor

David Vanden dvanden46 at gmail.com
Tue May 26 14:23:18 PDT 2015


Well I all ready did.  I thought the factory setting was 4 and 1/4 turns to
the left.  However, when I put it there it idled too high.  Anyone know
what the factory setting is?  I have it turned all the way to the right to
try and lower the idle but I guess I could live with a higher idle for now.

On Tue, May 26, 2015 at 4:24 PM, <laraa at sympatico.ca> wrote:

> If memory serve, don't play with the throttle plate stop screw. It is
> supposed to be set at the factory to prevent any binding of the plate in
> the throttle body. Ask me how I now...
>
> Louis-Alain
>
>
>
> -----Message d'origine-----
> De : quattro [mailto:quattro-bounces at audifans.com] De la part de David
> Vanden
> Envoyé : 26 mai 2015 16:01
> À : audi at humanspeakers.com
> Cc : quattro at audifans.com
> Objet : Re: Oxygen Sensor
>
> I will put in an oxygen sensor.  Thanks for the advice.  On a separate
> note I just replaced the fuel pump and she is idling too high.  I tried
> adjusting the mixture but that didn't fix it.  Any ideas?  Decreasing the
> air on the throttle by setting the screw all the way to the right decreased
> it but not enough.  Any suggestions?
>
> David
>
> On Tue, May 26, 2015 at 2:54 PM, Huw Powell <audi at humanspeakers.com>
> wrote:
>
> > Short term, for testing or diagnosing, it will run.
> >
> > Startup will be normal, but when the engine gets to operating
> > temperature, the computer won't be able to manage the mixture properly.
> >
> > Run without it for any length of time - like leaving home - can do
> > very bad things to the catalytic converter.  Fuel economy will also
> suffer.
> >
> > So first test if the OXS is working.  Then if it isn't, replace it.
> > Yes, I know, if this is a 4kq, it is *very* hard to get to, and it
> > will be rust-welded in place.
> >
> > This might help:
> >
> > http://audi.humanspeakers.com/timing2.htm
> >
> > - Huw
> >
> > On 5/26/2015 11:17 AM, dvanden46 at gmail.com wrote:
> >
> >> Has anyone noticed if it is detrimental to the car or if the car runs
> >> worse with the oxygen sensor disconnected?  This is for the CIS E
> system.
> >>
> >>
> >>
> >>
> >>
> >>
> >> Sent from Windows Mail
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