Lowering Emissions 90Q 20V

Ti Kan ti at amb.org
Wed Oct 23 12:56:03 EDT 2002


David Thoresen writes:
> I failed my emissions check :(  The CO was a little bit too high...
> grrrr... I have a new 02 Sensor coming today, will that help?  Anything
> else I can do?

Yes, the new O2 sensor could make all the difference.  The old sensor
could be making the ECU think that the mixture is too lean, causing
the ECU to richen the mixture, thereby increasing the CO.

-Ti
2003 A4 1.8T multitronic
2001 S4 biturbo 6-sp
1984 5000S turbo
1980 4000 2.0 5-sp
--
    ///  Ti Kan                Vorsprung durch Technik
   ///   AMB Laboratories, Sunnyvale, CA. USA
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 //////  http://www.amb.org/ti/
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