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Re: Lean code caused by exhaust valve being held open
Posted to Technical Theory Forum on 5/22/2004 1 Reply

Sorry I wasn't more clear. My comments were generic, don't apply equally to all vehicles and in fact don't apply at all to some.

In the case of your 97 Escort, I would have been looking at LONG term fuel trim. Of course the STFT changes--that's the direct in... Login to read more.

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