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Re: Re-education on Fuel Trim and EGR effect
Posted to Technical Theory Forum on 2/14/2007 18 Replies

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I have another take on this. Since the ECM is trying to match the fuel charge with the Oxygen available to burn it - and the MAF sensor is measuring just this (the mass of air - of which about 23% of ... Login to read more.

18 Replies Received (View Replies)