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Re: 1998 chev suburban k1500 misfire only #4
Posted to Technical Discussion Forum on 5/16/2007

Mike,

Could you please put up some fuel trim numbers (long term and short term) taken at idle, 2500 rpm and at steady cruise. If you could graph this data, it would be easier to analyze. Can you get some exhaust gas numbers at idle and at 2500 rpm also. I wo... Login to read more.