One problem related to emission control has been reported for the 2018 Hyundai Tucson. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2018 Hyundai Tucson based on all problems reported for the 2018 Tucson.
The contact owns a 2018 Hyundai Tucson. The contact stated that while operating the vehicle, the check engine warning light remained illuminated. The vehicle was taken to the local dealer who diagnosed that an emissions leak was present causing the engine light to illuminate; however, the cause of the emissions leak was not yet identified. The vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage was 74,000.