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Re: 2002 Yukon XL, Intermittent Misfire
Posted to Technical Discussion Forum on 3/27/2007 1 Reply

Hi Scott,

I would like to see the information the others asked for. First I would want the history misfires then fuel trims idle and 2500 no load and cruise at highway speeds. I can guess on O2s but I would like to see them all during the time the engine act... Login to read more.

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