Why Low gas mileage?
Asked by Guru94VNC5 Sep 10, 2020 at 09:26 PM about the 2011 Ford F-150 XLT
Question type: Maintenance & Repair
My 2011 ford v6 3.5 flex fuel is using excessive
amount of fuel used a quarter of a tank of fuel in a
15 mile distance sometimes it get incredible
mileage.
3 Answers
Maybe there is a gauge problem. Measure the fuel economy for a whole tank or two.
Guru948J9Q answered 4 years ago
I have a 2016 f150 with the 3.5 flex fuel. I replaced veal purge valve. Fixed it for awhile, but now doing it again and don’t know where to go. Dealership says it preforms like it should.