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International Automotive Technicians Network
Re: Cat efficiency? You decide
Posted to Technical Theory Forum on 3/28/2007 1 Reply

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Jason,

Did you happen to run the Escan test at idle? Or after? I'm just going on record saying that that is where I like to run the test. Your AE pics are at idle correct? Yes your o2's need to be f... Login to read more.

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