Table 1 shows two common other fuel system related problems of the 2018 Hyundai Sonata. The number one most common problem is related to the other fuel system (29 problems). The second most common problem is related to the other fuel system pump (one problem).
| Problem Category | Number of Problems |
|---|---|
| Other Fuel System problems | |
| Other Fuel System Pump problems |
Engine blown out malfunction took two dealer Hyundai folsom lake stated rings are bad sludge buildup in engine and stayed at Hyundai motor America denied engine replacement due to knowledge under theta two engine extended warranty settlement of 150,000 mi 15 years I'm still within warranty but are Read details...
In Feb 2020 my Sonata went into safe mode after exiting highway and dealer ended up replacing "knock sensor". In December 2020 my engine "stuttered" throwing me forward as if I had hit brakes hard. Read details...