One problem related to ignition coils failure has been reported for the 2005 Hyundai Sonata. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2005 Hyundai Sonata based on all problems reported for the 2005 Sonata.
: the contact stated while traveling at high speeds or coming to a stop, the vehicle stalled without warning. Each time the vehicle was restarted, it stalled again after it was slowed down to 10 mph. The vehicle was taken to the service dealer who performed diagnostic testing which identified cause code #15 and replaced the ignition coil assembly, wire repair time (major), coil assembly, ignition coil add scan tool operations. A year later, the vehicle was taken to another service dealer who could not determine the cause of the problem. The manufacturer was not notified. Updated 10/25/2006 -.