One problem related to ignition coil spark plugs 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. The contact stated while driving 65 mph, the vehicle began to shake and then stalled without warning. Due to the failure, the vehicle was towed to a dealer where the mechanic discovered that the spark plugs had disintegrated causing the piston rings to be damaged. The vehicle was diagnosed with engine failure. The manufacturer had yet to be notified of the failure. The vehicle was not repaired. The failure mileage was approximately 162,000.