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Re: What's controlling the pulse width?
Posted to Technical Discussion Forum on 5/15/1998 1 Reply

Hi Chris,

I did take a good look at the LTFT and STFT readings, and they were both at zero. Occasionally LTFT would show negative 6 for a second or two. The idle symptom on this car is like a carbureted engine with the mixture screws turned in too far. HO2S ... Login to read more.

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