There are 50 owner-reported powertrain & transmission complaints for the 2021 Kia Sorentoin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
The system that failed is the high-pressure fuel pump and the intake fuel pump. The fuel system pressure is too low, and the cold start fuel pressure is too high. This is defective because I purchased the car used in November 2023. The car is a safety risk as it stalled immediately yesterday while I was driving with my children and it began smelling like gas fumes from exhaust. The vehicle has been diagnosed by a certified mechanic at Mike and Nick's Tires and Services in Canyon Country, California No warning lights or messages appeared prior to the failure. The engine light came on as soon as the car began to stall and shake/lose power.
The vehicle experienced a sudden loss of drive power and entered a 'fail-safe' mode with check engine light, warning chimes and service vehicle warning message. A diagnostic scan revealed fault codes P1C2D03 (High Pressure Electric Oil Pump Motor Position Sensor), P193B79 (High Pressure Electric Oil Pump Performance), and P086800 (Transmission Fluid Pressure Low). These three specific codes are cited in Kia Recall SC250 (NHTSA 22V760) and associated technical bulletins as evidence of an internal electric oil pump failure requiring full transmission replacement. The safety of occupants was compromised by the sudden loss of motive power on the interstate. I presented these codes to Value Kia 6915 Essington Ave, Philadelphia, PA 19153 and dropped my car off on 4/7/2026. The dealer stated the safety recall was 'closed' and that the vehicle was 'out of warranty' due to its 95,000 miles and second-owner status. They would only agree to perform a diagnostic at my personal cost. The vehicle has been at the dealership for two days without an inspection report being provided to me. I have contacted Kia Corporate Consumer Assistance (Awaiting Response) and am filing this report because the vehicle is exhibiting the exact safety defect and 'triple-threat' fault codes of SC250 but is being denied a free safety remedy by the authorized dealer due to mileage and second ownership. As of 4/9/2026, the vehicle has been at the dealership for 2 days. Despite signing an authorization for a $190 diagnostic fee, the dealership has been completely silent and has not provided a status update or the diagnostic report. I am being left without transportation while the dealer fails to address a documented safety defect.
Car began going into limp mode not accelerating. Brought it in to be told it was the transmission which in my car some of them had recalls for the exact same things but mine was not included in this recall
The contact owns a 2021 Kia Sorento. The contact stated that while driving at various speeds, the vehicle hesitated and occasionally jerked while accelerating with the accelerator pedal depressed. The message to "Pull Over and Shut off Vehicle" was displayed. The vehicle was taken to a local dealer, where it was diagnosed with transmission failure. The vehicle was not repaired. The contact related the failure to an unknown recall repair. The manufacturer was made aware of the failure. The failure mileage was approximately 68,846.
My vehicle started to shift irregularly. From a stop, I would accelerate and before shifting to the next gear the vehicle would lose power, pause, and then shift to the next gear. Doing this until the vehicle reached the desired speed. At first, I could turn the vehicle off then on again and it would be fixed. Eventually, the check engine light came on and stopping and restarting no longer fixed the problem. If this would have occurred while I was pulling into busy traffic, expecting my vehicle to accelerate normally, an accident would have happened. The vehicle is now experiencing a loss of power even at highway speeds. Upon taking the vehicle to the dealership, I had to climb a hill and the vehicle speed dropped down to 30mph from the 75mph I was doing before making it to the top of the hill. There is currently a recall for this issue, NHTSA ID: 22V760000, and it matches everything in relation to my vehicle, however my VIN doesn't show as part of the recall. And the dealership is refusing to fix it under this recall. Please advise on what can be done. Thanks
The engine pump went in my vehicle (21 Kia Sorrento) and is giving a code of P193B79. There was a recall that the dealership said they completed in 2023 to fix this. When I asked the dealership what they did to fix this in 2023, they said they checked for the code and it didn't have the code. Since they closed the recall, because it didn't currently have the code, they marked it complete and won't fix the issue with the transmission now. This was the information I got from the dealership. Then they proceded to tell me that SC250 is for code P1C2D03 and my car is giving code P193B79. I explained when I search online the two issues are very closely related and the kmsister company of Hyundai includes both coves in their recall. I have loss of power, as stated in the recall. I explained to the dealership that when I pulled out of my road, I tried to cross and I pressed the gas. The car would not got above 15 mph and the rpms went very high. The dealership called it a "limp motor" when I described it to them. After calling Kia customer service they told me that the dealership makes the call if it is under warranty. I called the dealership back and they told me again that because it was marked completed in 2023, it can't be under that recall. I easked because I didn't have the code in 2023, what was done to prevent this issue from happening on my car. They explained again they closed the ticket in 2023, so it can't be under that recall. I am having the loss of power, explained in SC250 and the dealership told me it is the engine pump fail. They explained it is the same part but a different code. I explained again how those 2 codes are very similar issues and their sister company agrees. I also explained an article I found online for Kia, where those 2 codes are very related. The article explained if the dealership did not cover it, call Kia. If still not resolved, file a complaint with NHTSA. That brings me here. Thank you!
The contact owns a 2021 Kia Sorento. The contact stated that while stopped at a traffic light or a stop sign, the vehicle rolled backwards and stalled. The contact was able to coast to the side of the road. The ignition key was cycled several times before the vehicle restarted. The failure was intermittent, with the check engine light illuminating intermittently. The vehicle was taken to the dealer, where it was diagnosed with transmission failure. The contact was informed that the transmission needed to be replaced. The vehicle was not repaired due to the cost. The failure persisted. The contact related the failure to NHTSA Campaign Number: 22V760000 (POWER TRAIN); however, the VIN was not included in the recall. The manufacturer was not notified of the failure. The failure mileage was approximately 62,500.
Based on my best assessment, the issue appears to be related to the transmission pump. The vehicle experienced transmission malfunction consistent with a failing transmission pump. This vehicle has an active federal safety recall listed under its VIN; however, the local dealership in Puerto Rico refused to honor the recall and attempted to charge for the repair.
After driving the Kia sorento and parking it for a little bit then restarting it again the transmission jerks very hard at times and sometimes it’s moderate. Its an on going issue. It starts happening after the car is being driven but on a cold start like overnight while its parked and the next day you turn the car on you dont feel anything until you start driving it then parking it and turn it off to go inside the store or something and once you come back out to start it you will feel it. My car only has 45K miles on it.
Vehicle is showing symptoms and issues related to a recall on 2021 Kia Sorento transmissions. The vehicle hesitates shifting gears and there is no manual shifting mode available. Vehicle also has issues when accelerating due to the hesitation in shifting the gears. This vehicle was not included in the recall for this issue however it is the same issue as the recall describes.
The contact owns a 2021 Kia Sorento. The contact stated that while driving 25 MPH, there was an abnormal clunk coming from the transmission while depressing the accelerator pedal, and the vehicle failed to respond as intended. The check engine warning light was illuminated. The contact pulled over to the side of the road, turned off, and restarted the vehicle; however, the failure persisted. A dealer was contacted. The vehicle was towed to the dealer, where it was diagnosed, and determined that the transmission needed to be replaced. The transmission was replaced; however, the failure reoccurred and became worse. The contact related the failure to NHTSA Campaign Number: 22V760000 (Power Train); however, the VIN was not included in the recall. The manufacturer was not notified of the failure. The failure mileage was 66,658.
Sorento is not working properly due to transmission oil pump. This has been recalled by Kia but my car does not fall under the warranty.
Power train incident - • transmission holding gears, jerking between shifts, gear shifted into S mode on its own and stuck there, unresponsive acceleration, locked up steering/inability to turn the steering wheel and total loss of drive power. • happened while merging onto a highway in one of two split lanes for highway access. A merging semi truck in the other merging lane almost ran into me because I could not give it gas. Me and a local police officer who saw me broke down and stopped to provide additional cover, were nearly hit several (6) times from other vehicles and semi trucks due to malfunctions happening. • diagnosed by Kia dealership and was told there was a major electrical failure which caused the electrical oil pump to fail and need a new transmission. Although my VIN doesn’t list recalls, similar issue to the recall on my same year/make/model under NHTSA Campaign Number 21V519. • Warning lamps/messages shown in photos attached. __________________________________ Forward Collision warning incident - • front forward safety system light appeared on dash, then moments later a warning appeared and the vehicle braked on its own detecting a vehicle in front of me when there was not another vehicle in front of me within vision!! • happened while driving in a 55mph zone, a vehicle was driving behind me when this occurred and that vehicle almost slammed into the back end of mine causing a crash. • problem not yet inspected on vehicle due to blown transmission from above incident and inability to start/move the vehicle.
See attached document for complaint.
Transmission problems match those outlined in SC250. The dealership says our car wasn't included but our manufacturing date/model are a match. I've reported a problem with the dealership previously but they dismissed it.
I started the car and it started having a hard time shifting around 13 and 30 miles an hour. And had a lack of power. No lights were on. Took it home and shut it off. The next day started the car and it told me to put it in park and the check engine light came on. I had no acceleration when in drive. Checked for powertrain recalls for my 2021 Kia sorento sx awd and 0 recalls came up for my vin #. It’s definitely a transmission powertrain issue.
I bought the car at 28k miles certified pre owned at jake sweeney kia in Florence ky. I had taken the car to the service station multiple times complaining of a clunky transmission. Things got worse and a whine from the engine bay occurred. At this time kia replaced the transmission at just under 42k miles. After having the new transmission about 500 miles later this issue is occurring again. Within 50 miles of replacement I went back to the dealership complaining of the the same clunking issue. At this time the dealership told me they could not replicate the problem. Now just a few hundred miles later the problem is extremely worse. I once again visit kia were they tell me again they could not replicate the issues. At this time I asked the service advisor Donavon to ride with me and I will point out the issue. Within a mile of our trip the problems occurred and the advisor noted the issue. I now am driving the car and waiting for a loaner from the dealership so they can yet again diagnose the issue which may result in another transmission replacement
When pressing the accelerator pedal after a near stop (rolling stop, California stop, stop to u der 3mpg and then resume acceleration) or very brief stop (<1 second) there is a significant delay in acceleration or a very brief acceleration then dead pedal and no acceleration for ~ 1 second. No accelerator pedal input variations changes this, i.e. I can release the accelerator pedal, hold the accelerator pedal pr push the accelerator pedal to the floor and it’s still a “dead pedal” scenario until the car decides it’s time to go. Owned car since new (~20 miles) and now has ~64k miles, been a persistent issue for entire ownership.
The check engine light has come on. The vehicle has stalled or loss power while driving 3 times with the last week. Once at 70 mph and the other 2 at 35 mph. Still very concerning on how to control when this occurs!!
I had purchased my vehicle in January of 2024. At the time the car drove great. Fast forward a few months later and that’s when the issues started happening. I would go to accelerate the vehicle and it’s like the car didn’t want to go anywhere. I would have the pedal down to the floor and it wasn’t moving. At first when it happened it was sporadicly, and I thought ok it’s a new car maybe that’s just how it drives. But then when I was pressing the gas pedal the engine would revv up but then continue to rev even when the car was moving, like it wasn’t catching the gear. So I had enough of just thinking it’s the car and I had my own mechanic look at it and he mentioned CVT transmission slipping. So being still under warranty I took it into Kia this past December and explained the loss of acceleration, it eating gas, and how I truly do not feel safe. Well of course I was told there is nothing wrong with it, and that it learned my driving habits and that I possible keep hitting the shifter in manual. I had videos of the rpms revving up and the car not moving, and they didn’t want to see my videos. I was just a few thousands miles from my 60,000 mile second owner warranty and not sure if that’s why I was told there was nothing wrong with is. This vehicle is truly a hazard as it does not move on acceleration on the highway and feel like I will get into an accident because of it one day. Kia really needs to address the issue before something really bad happens to someone. I apologize but it will not allow me to upload videos of the issues before and after going to Kia and how there is still an issue.
Showing 1–20 of 50 complaints
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 25, 2026