There are 1 stored owner reports matching the speed control & cruise leading-label group for the 2024 Kia Carnival in our NHTSA-sourced dataset. These are unverified consumer reports and may not reflect confirmed defects.
This group counts stored reports whose component label starts with one of this site's matching prefixes, ignoring case. Each matching report counts once within the group. Components mentioned later in the label or only in the narrative are not searched. How component counts work
Loaded 1 of 1 matching reports.
Open the full vehicle complaint log (all categories)The contact owns a 2024 Kia Carnival. The contact stated that while driving at various speeds, the vehicle failed to properly accelerate while depressing the accelerator pedal. The vehicle was shuddering and vibrating while attempting to accelerate with the check engine warning light illuminated. The vehicle was towed to the dealer on several occasions, but the cause of the failure was not determined. The manufacturer was notified of the failure. The failure mileage was 3,500.
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.
NHTSA source checks for this vehicle year
Checks are recorded separately for each dataset, not for the whole page. Dates use UTC. A missing check date does not mean no records exist.
Vehicle import recorded: Apr 28, 2026. This is the stored import date, not confirmation that every source was successfully refreshed.