One problem related to transmission noise has been reported for the 2015 Hyundai Sonata. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2015 Hyundai Sonata based on all problems reported for the 2015 Sonata.
The contact owns a 2015 Hyundai Sonata. While driving various speeds, there was a knocking noise coming from the transmission and the check engine indicator illuminated. The vehicle was taken to long island city Hyundai in queens, NY who stated that the vehicle was out of warranty and could not be serviced. The vehicle was not diagnosed or repaired. The manufacturer was not notified. The approximate failure mileage was 99,988.