Unleaded U15

Asked by Jun 27, 2017 at 05:49 PM about the 2011 Ford Flex SEL

Question type: General

I accidentally put the unleaded u15 in my 2011
Ford Flex.  Should I be concerned?

3 Answers

91,555

I would fill it up with some premium 10% alcohol gas or 100% gas if you can get it. One tank probably won't hurt it. If your car is flex-fuel then no worries.

91,555

A little information for you ----- http://smarterfuelfuture.org/blog/details/could-your-next-fill-up- damage-your-engine

57,745

O M G !! It won't hurt a thing.

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