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Re: Embarrassed to ask! 2000 Chevy Tracker 2.0
Posted to Technical Discussion Forum on 3/3/2014

Hi Anthony

Glad you asked about fuel trims. I have tested so many things as I wrote this out I forgot to mention them.

Before I started working on this problem the ltft was around negative 9 to negative 10. Stft stays around positive 3.

Since I put the i... Login to read more.