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International Automotive Technicians Network
Re: 1999 Express Van ESC concern
Posted to Technical Discussion Forum on 6/20/2007

[...trimmed text...]

The trims thata you have put in this post is this at idle or at 2500 rpms?

What scan tool are you using?

You need to post the fuel trims at idle and 2500 rpms. Short and long term

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