How to reset Long Term Fuel Trim without Tech2

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miatawnt2b

TYF Newbie
Joined
Apr 4, 2017
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Is there any way to reset LTFT without Tech2? Mine is reading -20% after getting some garbage gas in Mexico a few weeks ago. I drained that tank out and refilled with local gas that is less than 8% ethanol, but the code keeps coming back and the trim doesn't want to budge from -20-ish.

-J
 

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