2022 Hyundai Kona engine problems

Related recalls

No recalls on file.

What owners say

1. Filed Sep 21, 2026WAEngine

   My radiator has coolant leak. I noticed the fluid getting low and the smell. I had to put fluid in 2-3 times the last month. I took it into the shop and they confirmed that it is the lower left part of the radiator that it’s leaking from and it has to get replaced. I did notice on a campaign 24\-EM\-005H\. for the Hyundai Kona 2022. But my VIN number wasn’t part of that. It is having the same leak and I have to get the radiator replaced. My car has 65000 miles on it so it…

   NHTSA complaint #11765879 · source
2. Filed Jul 30, 2026NJElectrical SystemEngine

   COMPONENT/SYSTEM: Air Conditioning (HVAC) / Climate Control System and closed-loop refrigerant lines. The vehicle and all climate control components are available for immediate inspection. SAFETY RISK: Total loss of cooling in peak summer heat (90°F-95°F+) causes cabin temperatures to rapidly exceed 110°F. This sudden heat trapped in the vehicle caused me (the driver) acute heat exhaustion, culminating in a medical fainting episode. The vehicle regularly transports my…

   NHTSA complaint #11753892 · source
3. Filed May 19, 2026MSEngine

   I purchased my 2022 Hyundai Kona on August 28, 2024, and I am the first registered owner. Only 48 days after purchase, the vehicle suddenly broke down without warning while stopped at a red light in [XXX] after traveling from [XXX] . The vehicle had to be towed. Since then, the vehicle has repeatedly experienced dangerous engine and timing-related issues despite major repairs, including an engine replacement, timing chain repairs, and multiple dealership inspections. The…

   NHTSA complaint #11738820 · source
4. Filed Apr 13, 2026MSEngine

   In January 2026, my engine light illuminated and the vehicle lost power. The dealership found a sudden loss of compression across all four cylinders, requiring a total engine replacement. This occurred without warning, only two months after a routine oil change at the same facility where no issues were reported. Despite opening a case with Hyundai corporate, there has been no progress. My research indicates that while NHTSA Recall 21V301 (Safety Recall 203) specifies…

   NHTSA complaint #11730758 · source
5. Filed Mar 13, 2026CAEngineTransmission & Drivetrain

   I found a lot of shaved metals when I did the oil change for the Gear Reduction. It made a lot of noises when driving or the wheel of fortune sounds whether the car is in Regenerative Braking. The sounds developed as time goes on but Hyundai failed to recall this issue. I found this has been an ongoing issue since 2019 when Hyundai make this Kona EV, but their engineers didn’t fix this type of issue and continue to manufacture the Kona EV with the same Gear Reduction…

   NHTSA complaint #11724172 · source
6. Filed Jan 20, 2026MIEngine

   The vehicle displayed a warning lamp indicating a Cooling System Performance failure. The specific defect relates to the Integrated Thermal-Management Module (ITM) and the thermostat opening prematurely, corresponding to Diagnostic Trouble Code (DTC) P218100. This issue requires a repair outlined in Technical Service Bulletin 25-EM-007H, involving a spring installation and ECU update. This failure creates a serious safety concern because improper thermal management can cause…

   NHTSA complaint #11712162 · source
7. Filed Aug 15, 2025TXBrakesEngineTransmission & Drivetrain

   When I purchased the car with in 2 weeks epb , auto hold and auto stop all 3 lights on dashboard came on orange. Took to dealership and they fixed the problem. 4 months later now the lights are back on. The vehicle does not feel safe at pulls to the right , I have problems with my ac as well as my transmission is slipping. The car loses power when I accelerate. I believe was sold a lemon car I purchased from carmax.

   NHTSA complaint #11681013 · source
8. Filed Aug 12, 2025MOEngine

   On Saturday, [XXX], while driving on the highway, the oil plug on my vehicle suddenly fell out, causing all the oil to drain rapidly. This created an extreme safety hazard not only for myself but also for other drivers on the road. I did not notice the oil spillage until the oil light on the dash appeared. At the time, I was in the leftmost lane traveling at highway speeds, so I could not stop immediately. I had to carefully veer across five lanes of traffic and navigate out…

   NHTSA complaint #11680145 · source
9. Filed Jun 30, 202580,000 miFLEngine

   The contact owns a 2022 Hyundai Kona. The contact stated while driving at an undisclosed speed, the vehicle lost motive power with the check engine warning light illuminated. The vehicle was able to be restarted. The vehicle was taken to the dealer but was not diagnosed or repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 80,000.

   NHTSA complaint #11670255 · source
10. Filed Jun 3, 2025OHEngine

    Radiator is failing between 60k and 70k miles with no check engine lights. Leaking an entire reservoir of coolant within a 24hr time period. Even when the temperature gage went above the middle mark and to the 3/4 mark the check engine light never came on.

    NHTSA complaint #11664708 · source
11. Filed Feb 27, 2025OKElectrical SystemEngine

    Car will stop running and not start back up when stopped at a light or stop sign sometimes. I have started driving with the auto start stop off because I will be stuck at a light or stop sign because it will power off but not come back on again. This has occurred several times. The dealership told me there was no issue 11/22/24 but were willing to sell me another battery if I wanted to just replace the battery. The battery would test fine and then not and then fine again. I…

    NHTSA complaint #11645210 · source
12. Filed Dec 26, 2024OREngine

    The vehicle has lose of acceleration while driving.. On Freeway the gas pedal loses acceleration. Lift off gas it accelerates then loses acceleration again. (4 times in a row) It was a big safety issue. There was no where to pull off. I made it to the nearest exit and took backroads home. Took it to Dealership they couldn't replicate the issue. I contacted Hyundai and they had the car sent back to dealership and so far they can't replicate it. It has done this numerous…

    NHTSA complaint #11632461 · source

Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data. Complaints are submitted by owners and are not verified by NHTSA or by us; a complaint does not prove a defect exists. View this vehicle on NHTSA.gov Methodology