One problem related to catalytic convertor has been reported for the 2017 Ford Focus. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2017 Ford Focus based on all problems reported for the 2017 Focus.
The contact owns a 2017 Ford Focus. The contact stated that while driving approximately 20-25 mph, there was a loud clunking sound coming from underneath the front-end of the vehicle. The contact stated that the gear shifter was shifted into reverse(r); however, the vehicle failed to respond. The dashboard displayed the message, "default of the transmission". The vehicle had been taken to the dealer where it was diagnosed that the transmission and catalytic converter had failed and needed to be replaced. The transmission was replaced. The manufacturer was made aware of the failure and confirmed that the VIN was not under recall. The failure mileage was 142,000.