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International Automotive Technicians Network
Re: The Mystique Of Failing Emissions
Posted to Technical Discussion Forum on 10/26/2003

[...trimmed text...]

CO2--- tad low

Co--elevated

02 ---elevated

hc--- elevated

Nox--- not relevant

My first step would be to go pre-cat if possible exh leaks and cats have fooled me before.

Balance test with i... Login to read more.