There are 1 owner-reported fuel system complaints for the 2023 Kia Carnivalin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
The contact owns a 2023 Kia Carnival. The contact stated that upon starting the vehicle, while driving at various speeds, there was an abnormally strong fuel odor coming from the vehicle. There was no warning light illuminated. The vehicle was taken to two separate dealers, where the contact was informed that the VIN was not under recall. The contact was given a diagnostic fee from the dealers, but declined to pay for a diagnostic test. The manufacturer was not notified of the failure. The vehicle was not repaired. The failure mileage was approximately 35,000.
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on May 4, 2026