Check engine light after fueling with E15 fuel. Related?

Asked by Drakecars987 Feb 14, 2020 at 02:56 PM about the 2007 Jeep Grand Cherokee Laredo 4WD

Question type: Maintenance & Repair

I filled my Jeep up for the first time with Unleaded 88
(E15).  Within a few minutes it had a check engine light
come on. O2 sensor and Knock sensor.  Could this be
related?

1 Answer

Your Answer:

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