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Help us help you. By posting the year, make, model and engine near the beginning of your help request, followed by the symptoms (no start, high idle, misfire etc.) Along with any prevalent Diagnostic Trouble Codes, aka DTCs, other forum members will be able to help you get to a solution more quickly and easily!

2012 ford fusion se 3.0l v6 running rich

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1 year 11 months ago #63475 by Adryan32
2012 ford fusion se 3.0l v6 running rich was created by Adryan32
So I have a 2012 ford fusion that is running like -4 or so rich on both banks short term long term is pretty much 0 if I floor it down it goes up to -17 or more I’m totally confused I hope the cats aren’t plugged up because I can feel a thump at idle any ideas?

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