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Re: FINALLY ! 2001 Ford F150 - 4.6L Auto Mode $06 Data
Posted to Technical Discussion Forum on 6/15/2004 16 Replies

Sorry, guys, been too busy for my own good....

What we are currently taught is that short term fuel trims are a response to O2S1 activity. If a condition occurs that sends O2S1 lean, STFT will increase pulse width to start the O2s switching again. If the pro... Login to read more.

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