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Re: TechNight follow-up: 'Fuel Trim Diagnostics'
Posted to Technical Theory Forum on 11/18/2002 17 Replies

[...trimmed text...]

Yes

I often describe PCM fuel control as a 3 step process. This is not technically correct but enhances understanding and diagnostic ability.

Step #1: The PCM determines the desired air/fuel ratio... Login to read more.

17 Replies Received (View Replies)