The Truth Behind Fuel Efficiency – Which Tricks Work and Which Ones Don’t?

(AP Photo/Nicole Evatt)

After the change in the Iran deal last week, the cost of oil is expected to jump, leading to a price hike at the gas pump. Steve Grzanich (Host of The Opening Bell) reviewed the the most popular fuel efficiency tips and tricks with Mike Quincy (Automotive Specialist at Consumer Reports) like A/C vs driving with the windows down, using regular vs premium fuel, and the impact of car-top carriers.