Why Are Kia Sorentos At Risk Of Catching On Fire?

AutoGuide.com News Staff
by AutoGuide.com News Staff

Kia is recalling 39,536 Sorento SUVs from the 2021–2023 model years after discovering a wiring defect that could lead to a vehicle fire.

Key Points

  • Kia is recalling 39,536 Sorento SUVs (2021–2023 model years) due to a wiring defect in the HVAC blower motor harness that could overheat and cause a fire.
  • The problem stems from a supplier error using thinner wiring, which can overheat when the ignition is on, HVAC is running, and the fan speed is set to level three. Owners may notice burning smells, smoke, or blower failure as warning signs.
  • Kia dealers will replace the blower motor resistor and wiring harness with updated parts from a different supplier. Recall notices will begin in November 2025, and repairs will be performed free of charge.

According to documents filed with the National Highway Traffic Safety Administration (NHTSA), the HVAC blower motor wiring harness in affected Sorentos may not meet specifications. Investigators linked the issue to a supplier error in which thinner gauge wiring was used, making the connection between the blower motor resistor and connector prone to overheating.


The fire risk is greatest when the HVAC system is running and the fan speed is set to level three. Warning signs may include a blower motor that stops working, smoke or a burning smell inside the cabin, or visible smoke from the air vents.

Kia first flagged the issue in late 2023 after a report of a fire in a 2023 Sorento LX. An internal investigation uncovered 25 cases of melted connectors, one localized fire at the connector, and one full vehicle fire. Fortunately, no injuries or crashes have been reported so far.


Dealers will replace the blower motor resistor and wiring harness with components from a new supplier. Owner notification letters are expected to begin in November 2025. In the meantime, Kia advises drivers to monitor for symptoms and contact a dealer if they notice burning odors, smoke, or malfunctioning HVAC systems.


This article was co-written using AI and was then heavily edited and optimized by our editorial team.


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AutoGuide.com News Staff
AutoGuide.com News Staff

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