× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: 2015 ford transit 250 3.7
Posted to Technical Discussion Forum on 1/24/2020

[...trimmed text...]

G'day Jonathan, not sure about the Transit but most flex fuel vehicle use a fuel line sensor to measure the alcohol percentage of the fuel, once the ECU knows the percentage it monitors the O2 sensor... Login to read more.