⚠️ Kia manufacturer position

Kia GDS describes pump access from underfloor in cargo area on many minivans.

Vehicle information

MakeKia
ModelCarnival
Market statusSold new in the US 2022–present (gasoline only; replaces Sedona)
Body stylesMinivan
GenerationsKA4 (2022–present US)
Engine optionsGasoline: 3.5L V6
Fuel tank capacityVaries by model year — consult OEM service information (approx. 19 gal class)
Fuel systemMPI V6 gasoline
Access methodUnderfloor pump access in cargo area — consult Kia service information
Anti-siphonYes
Service portalHyundai GDS / Kia GDS / Genesis GDS (dealer diagnostic and service information)

Misfuel risk Moderate

Family minivan with gasoline only in the US — diesel nozzle mistakes are the main misfuel risk.

If the engine was not started

Do not start; drain completely.

If the engine was started

Pump, filter, and injector service after contamination.

Access procedure

  1. Depressurize; disconnect battery
  2. Remove cargo floor access panel
  3. Disconnect pump; drain tank
  4. Replace filter; prime

Notes

Related models

Frequently asked questions

Is Kia Carnival diesel in the US?

No. US Carnival is 3.5L gasoline V6 only.

Carnival vs Sedona fuel procedure?

Carnival uses KA4 procedures in Kia GDS; similar underfloor access concept to prior Sedona.

Need professional misfuel recovery?

Find a certified operator or read consumer guidance for your next steps.

Find an operator Consumer guidance

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