2019 Hyundai Sonata fuel/propulsion system problems
12 owner complaints filed with NHTSA name the fuel/propulsion system on the 2019 Hyundai Sonata — 7% of all complaints for this model year.
What owners report
“The low-pressure fuel pump module assembly, located directly beneath the rear passenger seat cushion, experienced a plastic housing failure. A stress fracture on the upper plastic fuel outlet nipple caused raw liquid gasoline to actively weep and pool on top of the module inside the passenger…”
filed Sep 5, 2026
“Vehicle stalled in traffic due to recall defect. Manufacturer recall remedy is delayed beyond reasonable timeframe, creating ongoing safety exposure.”
filed Aug 5, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Fuel/propulsion System problems in other Sonata years
| Year | Reports | Share |
|---|---|---|
| 2024 Sonata | 1 | 2% |
| 2023 Sonata | 37 | 43% |
| 2022 Sonata | 22 | 24% |
| 2021 Sonata | 20 | 15% |
| 2020 Sonata | 45 | 25% |
| 2018 Sonata | 31 | 8% |
| 2017 Sonata | 33 | 4% |
| 2016 Sonata | 33 | 5% |
| 2015 Sonata | 75 | 7% |
| 2014 Sonata | 49 | 7% |
| 2013 Sonata | 134 | 7% |
| 2012 Sonata | 99 | 6% |
Other reported problem areas on the 2019 Hyundai Sonata
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.