2024 Kia Carnival: Recalls, Problems & MPG
Here are the deets on the 2024 Kia Carnival: 2 recalls, 75 owner complaints and up to 22 mpg combined.

Recalls
2 vehicle recalls from the manufacturer. Repairs are free. Check your VIN to see if one is still open on your car.
Body & structure Vehicle recall #24V025000 · 2024 · 101,049 vehicles
What's wrong: Kia america, Inc. (Kia) is recalling certain 2023-2024 sportage and 2022-2024 carnival vehicles. The roof molding May loosen and detach.
Why it matters: A detached roof molding can create a road hazard for other vehicles, increasing the risk of a crash.
The fix: Dealers will inspect the roof molding and replace or secure it as necessary, free of charge. Owner notification letters were mailed March 15, 2024.
Fuel system Vehicle recall #26V232000 · 2026 · 141,032 vehicles
What's wrong: Kia america, Inc. (Kia) is recalling certain 2022-2026 carnival vehicles. Fuel May leak at the pipe connection between the fuel pipe and fuel rail.
Why it matters: A fuel leak increases the risk of a fire.
The fix: Dealers will inspect and tighten, or replace the fuel pipe as necessary, free of charge. Owner notification letters were mailed June 2, 2026.
Most-reported problems
Owner complaints filed with NHTSA, by component. One complaint can list several components. 0 mention a fire, 12 injuries and 0 deaths were reported.
What owners describe
- Other / unknown (26): the most common themes are fire / smoke (3), stalls / loses power (3).
- Electrical (17): the most common themes are electrical failure (8), door / lock issues (4).
- Engine (8): the most common themes are warning light on (5), leaks (3), stalls / loses power (2).
- Steering (7): the most common themes are steering problems (7), leaks (3), warning light on (2).
The 2024 Kia Carnival has 75 owner complaints, ranking #3 of 5 Carnival model years for complaints (about average; the typical year has 83). Complaints peaked in 2026 (25 filed that year). The typical problem showed up when the car was about 1 year old, at a median of 7,000 miles. Neighboring years: 2023 (51 complaints, 4 recalls), 2025 (126 complaints, 1 recalls).
Engines & fuel economy (EPA)
| Engine | Transmission | Drive | City | Hwy | Comb. | Fuel |
|---|---|---|---|---|---|---|
| 3.5 L 6-cyl | Automatic (S8) | Front-Wheel Drive | 19 | 26 | 22 | Regular |
Want the full repair deets? Get the factory manual.
Recall and complaint data tells you what goes wrong. A service manual tells you how to fix it: torque specs, wiring diagrams, fluid capacities and step-by-step procedures for the 2024 Kia Carnival.
Closest thing to the factory manual for most years. Pay once, keep it.
Most $25–$78, one-timePro-shop repair procedures, wiring diagrams and TSBs for your exact car.
From $19.99/mo · $39.99/yrOEM procedures, specs and recall/TSB info, the same source many shops use.
From $19.99/mo · $59.99/yrStep-by-step photos written from a real teardown. Great for first-timers.
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FAQ
Does the 2024 Kia Carnival have any recalls?
Yes. NHTSA lists 2 vehicle recalls for the 2024 Kia Carnival. Recall repairs are free at any dealer, no matter how old the car is. Check your VIN at nhtsa.gov/recalls.
What are the most common 2024 Kia Carnival problems?
Owners have filed 75 complaints with NHTSA. The most-reported areas are other / unknown (26), electrical (17), engine (8).
What gas mileage does the 2024 Kia Carnival get?
EPA ratings run up to 22 mpg combined (3.5 L, Automatic (S8)), across 1 engine and transmission combos.
Where can I get a 2024 Kia Carnival repair manual?
eManualOnline sells downloadable manuals, Mitchell 1 DIY and ALLDATAdiy sell online access to factory repair data, and Haynes sells printed guides and online access. Pick a download if you want to keep it, or a subscription for wiring diagrams and TSBs.