UP FOR DISCUSSION: - Marchionne Retires in 2018. Will FCA merge with another company before then? - Paris: Was there anything beyond a focus on fuel efficiency on display? - September trucks sold almost as though gas was averaging $3.30 in the U.S. (it was). SPECIAL GUEST: Steve Gill, Chief Engineer, Ford Powertrain - A look at the new aluminum 2015 Ford F-150 and its real highlight, the all-new 2.7L EcoBoost engine. All that and much more with Gary Vasilash, Automotive Design & Production; Frank Markus, Motor Trend; Keith Naughton, Bloomberg.