Kia Sorento Transmission Problems

Transmission complaints by model year

Which parts fail

• Automatic transmission
  74
• Driveline › Driveshaft
  10
• Driveline
  7
• Manual transmission
  7
• Driveline › Differential unit
  6
• Driveline › Universal joint
  2
• Transfer case (4-wheel drive)
  2
• Clutch assembly
  2

Components named in complaints (automatic and manual transmissions, CVT, axles, driveshaft, 4WD/AWD).

Mileage when the problem started

• Under 25k
  22333%
• 25k–50k
  10816%
• 50k–75k
  9414%
• 75k–100k
  9915%
• 100k–150k
  11116%
• 150k+
  416%

What owners report

The contact owns a 2025 Kia Sorento. Upon starting the vehicle and shifting into reverse(R); the vehicle failed to respond with the message "Service In" displayed on the instrument panel. The contact repeatedly depressed the accelerator pedal, but the vehicle failed to respond. The contact placed the gear shifter back into park(P) and then shifted back into reverse(R) and the vehicle started to accelerate slightly before coming to a complete stop with the accelerator pedal depressed. After repeatedly depressing the accelerator pedal, the vehicle jolted backwards. The contact decided to park(P) the vehicle and scheduled an appointment with the dealer for service. The manufacturer was not notified of the failure. The vehicle was not diagnosed or repaired. The failure mileage was 4,850.

The contact owns a 2025 Kia Sorento. The contact stated that while her husband was driving 50 MPH, the vehicle hesitated while depressing the accelerator pedal. There was no warning light illuminated. Due to the failure, the contact's husband coasted the vehicle off to the shoulder of the highway. The vehicle was restarted; however, the failure persisted. The contact called the dealer and made an appointment to have the vehicle serviced. The contact drove the vehicle without failure. The dealer performed a diagnostic test, but no fault was found with vehicle. The contact was instructed to pick up the vehicle. The manufacturer was notified of the failure and a case was filed. The vehicle was not repaired and remained with the dealer. The failure mileage was 213.

Vehicle hesitation, transmission slippage at low speeds for up shifting and hard shifting. Pulled out of a parking lot onto a main road from stop and my vehicle would not upshift and sounded like I was in neutral and would not accelerate. I had a vehicle behind me that almost rear ended me, I pulled over and had to put the vehicle in park. Once restarted, it would shift again.

Delayed Shifting: Noticeable delay when shifting from park to drive or reverse. Slipping Gears: Slipping out of gear unexpectedly. Rough Shifting: A rough or jerky shifting Warning Lights: The check engine light or transmission warning light may illuminate on the dashboard.

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 owns a 2023 Kia Sorento. The contact stated that while accelerating from a stop or while driving and depressing the accelerator pedal, the vehicle jerked and lost automotive power. There was no warning light illuminated. The message "Transmission Fluid Low" was displayed. The local dealer was contacted; however, the vehicle was not diagnosed. The VIN was not under recall. The vehicle was not repaired. The contact referenced NHTSA Campaign Number: 22V760000 (Power Train); as a possible cause for the failure. The manufacturer was notified of the failure. The failure mileage was 208,600.

The contact owns a 2022 Kia Sorento. The contact stated that while driving at various speeds, the vehicle was jerking and was losing motive power while at a stop light. The vehicle was able to restart, and no warning lights were illuminated. The vehicle was taken to a local dealer, where an unknown software update was completed. The vehicle was repaired; however, the contact stated that the failure recurred and the gauges on the instrument panel were failing to display and that the auto START/STOP function and the downhill brake control were activating and deactivating independently while driving on flat surfaces. The vehicle was taken back to the dealer, where the failure could not be duplicated. The contact then stated that when she was shifting the gear into drive(D) the vehicle started reversing, and while shifting into park(P), the vehicle moved forward. …

The contact owns a 2022 Kia Sorento. The contact stated while driving approximately 60 MPH, the vehicle started losing motive power. The contact stated that the accelerator pedal was depressed; however, the engine revved without the vehicle responding as needed. The contact stated that the check engine warning light was illuminated. The contact pulled over and turned off, and restarted the vehicle, and was able to drive the vehicle to the local dealer. The dealer diagnosed the vehicle and determined that a cylinder was clogged, and the engine needed to be serviced. The vehicle was repaired; however, the contact stated that later while driving approximately 40 MPH, the vehicle started losing motive power. The contact stated that the "Service Transmission" warning light was illuminated. …

Related recalls (5)

NHTSA investigations