MotorDeets

2023 Kia Carnival: Recalls, Problems & MPG

Here are the deets on the 2023 Kia Carnival: 4 recalls, 51 owner complaints and up to 22 mpg combined.

4vehicle recalls
51owner complaints
1mention a crash
22best combined mpg
2023 Kia Carnival
Photo: Benespit · CC BY-SA 4.0 · Wikimedia Commons. Representative photo of this generation; trim may differ.

Recalls

4 vehicle recalls from the manufacturer. Repairs are free. Check your VIN to see if one is still open on your car.

Trailer hitch Vehicle recall #23V179000 · 2023 · 3,555 vehicles

What's wrong: Kia america, Inc. (Kia) is recalling certain 2022-2023 carnival vehicles equipped with a tow hitch harness installed as original equipment, or purchased as an accessory through a Kia dealership. Water accumulation on the tow hitch harness module printed circuit board (pcb) May cause an electrical short, which can result in a fire.

Why it matters: A fire while parked or driving can increase the risk of injury.

The fix: Owners are advised to park their vehicles outside and away from structures until the remedy is completed. Dealers will inspect and verify whether the vehicle is equipped with a genuine Kia accessory trailer tow hitch assembly. If equipped, dealers will install a new fuse and wire extension kit.…

Body & structure Vehicle recall #23V236000 · 2023 · 51,568 vehicles

What's wrong: Kia america, Inc. (Kia) is recalling all 2022 and certain 2023 carnival vehicles. The auto-reverse feature for the power sliding doors (psd) May not activate in all situations.

Why it matters: A power sliding door that does not auto-reverse can close on an occupant, increasing the risk of injury.

The fix: Dealers will update the power sliding door control module software, free of charge. Owner notification letters were mailed April 28, 2023.

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, 7 injuries and 0 deaths were reported.

Other / unknown22
Body & structure12
Electrical6
Engine5
Fuel & propulsion3
Latches & locks2
Lane departure2
Steering2

What owners describe

The 2023 Kia Carnival has 51 owner complaints, ranking #4 of 5 Carnival model years for complaints (about average; the typical year has 83). Complaints peaked in 2023 (18 filed that year). The typical problem showed up when the car was about 1 year old, at a median of 32,500 miles. Neighboring years: 2022 (136 complaints, 6 recalls), 2024 (75 complaints, 2 recalls).

Engines & fuel economy (EPA)

EngineTransmissionDriveCityHwyComb.Fuel
3.5 L 6-cylAutomatic (S8)Front-Wheel Drive192622Regular

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 2023 Kia Carnival.

eManualOnline Download (PDF), keep forever

Closest thing to the factory manual for most years. Pay once, keep it.

Most $25–$78, one-time
Check 2023 Kia Carnival manual
Mitchell 1 DIY Online access, factory-level data

Pro-shop repair procedures, wiring diagrams and TSBs for your exact car.

From $19.99/mo · $39.99/yr
Check 2023 Kia Carnival manual
ALLDATAdiy Online access, factory OEM info

OEM procedures, specs and recall/TSB info, the same source many shops use.

From $19.99/mo · $59.99/yr
Check 2023 Kia Carnival manual
Haynes Print book or AllAccess online

Step-by-step photos written from a real teardown. Great for first-timers.

Books ~$30–$40 · AllAccess $34.99/mo
Check 2023 Kia Carnival manual

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FAQ

Does the 2023 Kia Carnival have any recalls?

Yes. NHTSA lists 4 vehicle recalls for the 2023 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 2023 Kia Carnival problems?

Owners have filed 51 complaints with NHTSA. The most-reported areas are other / unknown (22), body & structure (12), electrical (6).

What gas mileage does the 2023 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 2023 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.

Other Carnival years

20222023202420252026