What are the most common Kia Sorento problems?
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2021 Kia Sorento has 6 documented issues. The most frequently reported are: DCT Transmission Oil Pump Failure (2.5T), High-Pressure Fuel Pipe / Fuel Rail Leak and Fire Risk (2.5L Turbo), HVAC Blower Motor Resistor Harness Overheating and Fire (Fan Speed 3). Of these, 3 are rated critical and should be addressed promptly.
Is the Kia Sorento reliable?
The 2021 Kia Sorento has 6 known issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. 3 issues are rated critical: DCT Transmission Oil Pump Failure (2.5T) and High-Pressure Fuel Pipe / Fuel Rail Leak and Fire Risk (2.5L Turbo) and HVAC Blower Motor Resistor Harness Overheating and Fire (Fan Speed 3). Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.
How much does it cost to fix common Kia Sorento problems?
Repair costs for known Kia Sorento issues range from $0 to $2,000, depending on the specific problem and whether you choose DIY or professional repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
What is the 2021-2022 Kia Sorento DCT Transmission Oil Pump Failure (2.5T)?
NHTSA recall 22V760000 (Kia SC250) covers certain 2021-2022 Sorento vehicles. A transmission electric-oil-pump malfunction can impair the fail-safe limited-mobility drive mode and cause a complete loss of drive power. Severity: high.
What is the 2021 Kia Sorento High-Pressure Fuel Pipe / Fuel Rail Leak and Fire Risk (2.5L Turbo)?
NHTSA recall 21V519000 (Kia SC214) covers certain 2021 Sorento vehicles with the 2.5L turbocharged engine. Fuel can leak at the pipe connection between the high-pressure fuel pump and fuel rail, increasing fire risk. Severity: high.
What is the 2021-2023 Kia Sorento HVAC Blower Motor Resistor Harness Overheating and Fire (Fan Speed 3)?
On 4th-generation Sorento LX models the wiring harness between the blower motor resistor and its connector was built by supplier Aptiv with thinner-than-spec wire on terminal #2, the circuit that powers blower fan speed 3. With the ignition on and the HVAC fan set to speed 3, tha… Repairs typically run $0-$400. Severity: high.
What is the 2015-2023 Kia Sorento Oil Pan Gasket Leak (3.3L V6)?
The 3.3L Lambda II V6 engine in the Sorento develops oil pan gasket leaks, typically after 60,000-80,000 miles. The gasket material hardens and shrinks over time due to heat cycling, allowing oil to seep from the oil pan-to-block mating surface. The leak is slow initially but wor… Repairs typically run $300-$800. Severity: medium.
What is the 2016-2023 Kia Sorento Rear A/C Evaporator Refrigerant Leak?
The rear A/C evaporator in Sorentos with dual-zone or tri-zone climate control develops refrigerant leaks due to corrosion of the aluminum evaporator core. The rear evaporator is located under the second-row seats or in the rear quarter panel, making it expensive to access. The l… Repairs typically run $800-$2,000. Severity: medium.
What is the 2016-2025 Kia Sorento Panoramic Sunroof Rattle and Wind Noise?
The panoramic sunroof on 2016+ Sorentos develops a persistent rattling noise, especially at highway speeds or on rough roads. The sunroof glass panel vibrates against its frame due to deteriorating seal material and insufficient dampening. Wind noise also increases as the seals l… Repairs typically run $50-$800. Severity: low.
