One problem related to o2 sensor has been reported for the 2016 Ford Fusion. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2016 Ford Fusion based on all problems reported for the 2016 Fusion.
Car wouldn't accelerate. Would stall after pumping gas would overheat when idling. Fans were not turning on canister purge valve stuck open causing the fuel tank and oxygen sensor to fail. . Runs rough.