Mileage unknown · Apr 29, 2026
EngineFuel/propulsion SystemPower Train
I am reporting a safety defect involving my 2023 Kia Carnival SX Prestige. On June 6, 2025, I brought the vehicle to Yonkers Kia Service Center because of a strong gasoline odor. The dealership told me the fuel tank was swollen and that the vehicle was unsafe to drive. The vehicle remained at the dealership from June 6, 2025 thr…
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I am reporting a safety defect involving my 2023 Kia Carnival SX Prestige. On June 6, 2025, I brought the vehicle to Yonkers Kia Service Center because of a strong gasoline odor. The dealership told me the fuel tank was swollen and that the vehicle was unsafe to drive. The vehicle remained at the dealership from June 6, 2025 through October 17, 2025. Kia later indicated that the fuel tank, canister, and vent valve had been replaced. When the vehicle was returned to me on October 17, 2025, it still smelled like gas. Within 24–48 hours, the same or related safety issues returned, including strong fuel odor, loss of engine power, check engine light, abnormal fuel consumption, and later a visible fuel leak, which I documented on video. Because the vehicle did not feel safe, I stopped driving it on October 19, 2025. In March 2026, the vehicle was towed back to Kia for renewed diagnosis. Kia later reported that one fuel injector was leaking and performed additional repairs. My VIN now shows open unrepaired Recall SC368 / NHTSA Recall 26V232. That recall states that the high-pressure cross-over fuel pipe nuts may loosen over time, resulting in a fuel leak and fire risk. The recall warning signs include fuel smell and/or check engine light, which directly overlap with the exact symptoms I repeatedly experienced and reported. I am reporting that this vehicle had repeat fuel-related safety failures, a prior extended repair attempt that did not resolve the issue, and was previously returned to me in what I believe was an unsafe condition.
NHTSA ODI #11734511
Mileage unknown · Jan 21, 2026
Engine
Strong fuel smell that comes and goes. Dealership replaced fuel injection related parts after finding a leak. Problem is still present.
NHTSA ODI #11712335
Mileage unknown · Jul 4, 2024
Engine
We drove an hour then sat in the car while it was on for about 30 minutes. The gas tank was 14% full. We started driving again down a bit of a hill & got to a stop light. The car started beeping & said “engine off! Switch to N then start engine” We turned the car off and back on & it started working.
NHTSA ODI #11598816
Mileage unknown · Jun 13, 2023
Electrical SystemEngineUnknown Or Other
Unknown. My vehicle has cut off in the middle of traffic several times. Another incident was when my vehicle was shaking uncontrollably and couldn't go over 40. The check engine light never comes on. One dealership looked at it and said nothing was wrong even though one of the techs heard the vehicle. They said because the ch…
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Unknown. My vehicle has cut off in the middle of traffic several times. Another incident was when my vehicle was shaking uncontrollably and couldn't go over 40. The check engine light never comes on. One dealership looked at it and said nothing was wrong even though one of the techs heard the vehicle. They said because the check engine light wasn't on that there was nothing that they could do. Took it to the kia dealership in Huntsville. They know something is wrong but because no check engine light or codes. They don't know where the problem is . My main issue is when something is wrong. No lights or codes show up. I haven't had it a year yet. Safety concerns with it cutting off in the middle of traffic .
NHTSA ODI #11526804
Mileage unknown · Mar 26, 2023
EngineUnknown Or Other
The car keeps shutting of while driving ,the car jerks when accelerating, I press on the gas and sometimes it doesn't accelerate at all .the car windshield cracked, the doors closed on my hands when I was retrieving my coat the doors didn't open back up i had to snatch my hands and arms back. I have a video of car shutting off i…
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The car keeps shutting of while driving ,the car jerks when accelerating, I press on the gas and sometimes it doesn't accelerate at all .the car windshield cracked, the doors closed on my hands when I was retrieving my coat the doors didn't open back up i had to snatch my hands and arms back. I have a video of car shutting off if you need it
NHTSA ODI #11513801