The holiness of the Hyundai Sonata NF may be unstable due to the incorrect operation of the ignition. It is expressed that during the cold engine the turnover is in the range 700 to 1000 revolutions per minute, the engine vibrates. There may be failures in the ruffle and in the heat of the engine. In addition, the engine may start to be lost during motion.
As a general rule, the Cats defect can be expressed in the display on the display of the Check Engine LED. Replacing all the ignition (s) completely solves the problem.
