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International Automotive Technicians Network
Re: Not Quite sure what to make of this one. P0171/174
Posted to Technical Discussion Forum on 5/24/2011 5 Replies

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I'm aware of that, but if you look at say.. the 88 second mark, you'll see that it's not just WOT that has skewed fuel trims. At that point in time, rpm is ~1600, LTFT is 0, STFT is +17% and +20%, wh... Login to read more.

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