1998 O2 sensor

[lpwcruzr]

>     If utilizing the 98 PCM OBD2 config , you'll need to utilize the Pre -
> Post Ho2s on each side
> of the engine since the PCM is calculating Bank to Bank Fuel Trim based on
> all 4 sensors.
>   Len


Can someone tell me if the after cat O2 sensors are used for any actual
engine calibrations or not on the 96-00 engines. Or do the after cat sensors
just throw a trouble code if there is something out of whack with the
catalytic converter?

Thanks
Paul Washburn
lpwcruzr at netzero.net


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