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Full Version: Code SPN 3490 FMI-7
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Guy's I have 2016 International Pro Star and I have a check engine light that comes up after a Regen yesterday. The code that comes up is SPN-3490 FMI-7.Does anyone have and idea what this means and how to solve the problem. It has an ISX Cummings engine with 296,000 miles on it.
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