Two O2 probes, one pre, one post cat???

[Chris]

Tuesday, January 09, 2001, 1:20:01 PM, you wrote:


> They are regular O2 sensors, tuned for a slightly different output.
> When I worked at Ford, we talked to a O2 release engineer, who stated that 
> they WERE different, and that you needed the proper ones in the proper
> places.
> The ones behind the cat are catalyst monitors, as one person stated, and
> they
> look for the *abscence* of toggling voltage.  If they start to toggle, the 
> OBD2 monitoring sets a code.

How would you suggest I work around this then? Leave things alone as
apparently it all works fine, or do some sort of trickery? Like what
:-)?  Thanks for the info!

-- 
Best regards,
 Chris


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