2023 Kia Sorento Power Train
Owner-reported problems and safety issues filed with NHTSA. Review common failures, severity levels, and complaint trends over time.
Complaint Timeline
Chronological view of owner reports
The contact owns a 2023 Kia Sorento. The contact stated that while the vehicle was parked, the gear shifter was shifted into drive, the accelerator pedal was depressed; however the vehicle failed to accelerate as intended. The contact stated that the vehicle failed to move forward. No warning lights were illuminated. The contact stated that the failure had occurred more than five times within a month. The failure occurred after a previous repair was performed by the dealer. The vehicle was not diagnosed or repaired by an independent mechanic or dealer. The contact stated that previously, while the vehicle was parked on a hill, the gear shifter was shifted into reverse, and the vehicle rolled forward and crashed into a curb. The vehicle was taken to the dealer and was repaired. The contact was informed that the failures were not failures but instead the normal function of the vehicle. The contact submitted a Lemon Law claim and was advised to contact the NHTSA Hotline to report the failure. The manufacturer was not made aware of the failure. The failure mileage was approximately 21,700.
on [XXX], the check engine light came on solid. My car is just 2 years old, only has 22K miles, and is currently under warranty, as it is a leased vehicle. According to Auto Zone, it was a "speed sensor". On 7/25/25, I was able to get an appointment with Garvey Kia of Queensbury, NY and the fault code is the "input turbine shaft speed sensor B circuit range for performance". The service technician told me that it is not able to be accessed, as it is internal, and it is not serviceable. My safety and the safety of others were at risk because the car would go "limp" when accelerating, there was harsh and delayed shifting, erratic RPM readings, and no power when accelerating. This inability to accelerate causes problems in traffic and when trying to get through intersections or out of side streets when acceleration is imperative. Yes, the car has been inspected by the Kia dealership. This same exact thing happened on [XXX], in which Destination Kia of Albany had by car for over 4 weeks to replace the transmission. At that time, the car had under 10K miles and was not even a year old. At that time, they put a refurbished transmission into the car. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
Car is a huge safety issue. Seems to be DCT transmission issue. Car gets stuck in first or second gear and revs all the way up. Happened multiple times getting on highway or at intersections. This has almost caused multiple accidents for me. You can push the pedal to the floor and it won’t do anything. The only temp fix is turning car off and back on.
When I start driving, there’s a lot of hesitation like it’s going to stall and it also does this going up hills or mountains? I was on the interstate and there was a line of cars behind me and my car started to hesitate and almost stall, causing all cars behind me to break to not cause a domino effect accident I have reported this to the Kia dealer and knowing that there’s a lot of DCT problems that are posted all over the Internet they are saying there is no problem with the car upon doing research again there is a lot of DCT reporting of Kia’s not just my Sorrento please do some research on this and help me. We just bought this car. There is 13,000 miles on it. It should not be doing this and again I’m going to a different Kia to see if they say the same thing. Below you ask for a date that this happened there is too many dates to enter, but I will try to enter the very first one that we experienced.
Transmission Oil light came on and the vehicle lost power. It was determined that the Transmission was faulty with only 3800 miles.
Transmission Warning Indicator appears on Dashboard Cluster and vehicle bucks and stalls and won't shift properly. Dealership found Transmission was never filled properly and below specifications according to Kia Service and was verified the fluid level was extremely low and not filled to specification from factory. The dealership filled transmission to proper level and test drove vehicle. Issue seamed to be fixed. But now a month later same transmission is is happening with Transmission warning Indicator and vehicle bucking and not shifting properly causing erratic vehicle behavior and safety issues.
Transmission problem arised on/about 9/15/23 and 3,000 miles. There is a distinct shudder when shifting through lower gears, more recently, on/around 4,000 miles l, shudder is growing worse, and there is intermittent problems at highway speeds. This is very dangerous, and could cause an accident/injury at any time. I have been to my local Kia dealership 3 times now, who have flight recorded and concurred with me that its the transmission failing, but have been sent home every time with "we don't know exactly what it is, so keep driving it". These symptoms are very similar to the 2021 model years dct transmission recall problems. I know of others with this same problem, and Kia needs to be held liable asap.
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Quick Summary
The 2023 Kia Sorento has 7 Power Train complaints on file. 1 crashes have been reported. Review the timeline above for detailed owner experiences.