Table 1 shows 13 common engine and engine cooling related problems of the 2018 Hyundai Sonata. The number one most common problem is related to the engine and engine cooling (203 problems). The second most common problem is related to the check engine light on (six problems).
Since I had service campaign 9c2 completed, the car hesitates to start, does a Mini-lurch upon cold start and runs rough. Two weeks ago, it was put in park, lurched backwards, then died. The starter and battery have been replaced but this has not helped. The car ran fine before this update was done. Read details...
I was driving my car at about 45mph on my way to work on a highway road and out of no where it jerked and the check engine light started flashing. Car would not accelerate above 2,000 rpms. When the car jerked, it was so sudden it injured my lower back. Read details...
Tl- the contact owns a 2018 hyundia sonota hybrid. The contact stated that while driving at various speeds the message "hybrid system failure" would suddenly display and the vehicle would loose power and stall. Read details...