E85 fuel accidentally put in Expedition

Asked by Julie Jul 16, 2022 at 04:07 PM about the 2019 Ford Expedition Limited 4WD

Question type: Maintenance & Repair

I accidentally put E85 in my
2019 Ford Expedition.  Runs
fine, but check engine light
came on.  Help!!

1 Answer
310,265

Gene answered 2 years ago

It is not designed to run E85 at all, with that amount of ethanol you can damage O2 sensors, fuel injectors, fuel pumps, vapor control systems. Best to get it pumped out and refill with normal fuel as quick as possible and hope you didn't damage anything.

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