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Re: No closed loop
Posted to Technical Discussion Forum on 5/26/2008 2 Replies

I should have included that LTFT for both banks was at approx 140. I reset fuel trims and O2 readings both went lean, about .23-.25, which leads me to believe that O2's are reporting correctly.

Why are fuel trims active when PCM is in OL? That doesn't make s... Login to read more.

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