2018 Kia Stinger fuel/propulsion system problems
10 owner complaints filed with NHTSA name the fuel/propulsion system on the 2018 Kia Stinger — 15% of all complaints for this model year.
What owners report
“My vehicle is exhibiting a loss of drive power, particularly uphill, with a diagnostic code of P0088 (Fuel Rail/System Pressure Too High). This is the same defect addressed by recall campaign 23V634000 (Kia SC281), covering the high-pressure fuel pump / fuel control valve plunger on 2018-2021…”
filed Jul 18, 2026
“The oil pressure light is coming on . Even after doing oil change at dealership it’s not going away. Confirmed that the issue was with the oil pressure switch at dealership, which is a common problem for 3.3L V6 engines . Similar issue was observed in other older models with similar engine and the…”
filed Mar 12, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related service bulletins
TECHNICAL SERVICE BULLETIN: SUBSEQUENT REPAIR ACTION: HIGH-PRESSURE FUEL PUMP REPLACEMENT INSTRUCTIONS FOR DTC P0088 (SC281Y) - This bulletin provides information related to the Technical Service Bulletin previously…
SC281Y_TSB · Service Bulletin/Repair Instructions · issued Oct 2, 2025
Fuel/propulsion System problems in other Stinger years
| Year | Reports | Share |
|---|---|---|
| 2019 Stinger | 4 | 9% |
Other reported problem areas on the 2018 Kia Stinger
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.