One problem related to emission control has been reported for the 2012 Ford Focus. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2012 Ford Focus based on all problems reported for the 2012 Focus.
(am - no dealer info) tl the contact owns a 2012 Ford Focus. While driving 50 mph, the vehicle made a loud noise and then came to an abrupt stop. After a few attempts of depressing the accelerator pedal, the vehicle was able to be driven. The contact drove the vehicle to a local mechanic where it was diagnosed that the purge vale needed to be replaced. The vehicle was repaired. The manufacturer was not contacted. The failure mileage was 52,433.