..and they have officially done that.
http://www.reuters.com/article/us-fiat-chrysler-emissions-idUSKBN18J28F
http://www.ecodieselram.com/forum/threads/the-u-s-officially-sues-fca-over-ecodiesel-emissions.1385/
I've never been a Ford fan.. but, they have a strong following, always have. Maybe that small diesel will change my mind?
The 2018 looks a little different. I think the 17's look better though.
Welcome! The oil in coolant is a pretty common issue.
Unfortunately, some people just have bad luck. Read around here and be sure to ask any questions.