Re: P0171 lean code, but subtracting fuel?

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Posted to Technical Discussion Forum on 8/28/2018 7 Replies

[...trimmed text...]

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[2001 Kia Rio, ECM/Inputs/Outputs Waveform]

[2001 Kia Rio, ECM/Inputs/Outputs Waveform]

Above are after putting the original MAF back in, unhooking the battery to clear trims, and th... Login to read more.

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