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Re: Diagnosing catalyst efficiency with O2 Sensor Data
Posted to Technical Discussion Forum on 9/21/2012 9 Replies

I say your scan tool refresh rate isn't even close to what is needed to make an analysis using the O2 sensors. Nor have you specified a YMM or what the catalyst engineering specs are to use the O2 sensor output as the ECM does.

Can you use the O2 sensors for... Login to read more.

9 Replies Received (View Replies)