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 (25 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 |
I bought a 2018 Hyundai Sonata a few years back. No warranty. Used. 110,000 miles. A few short months after I purchased it, it stopped working. I took it back to the same dealership where I purchased it and they said they had to replace the coil packs and spark plugs and clean something in the 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...