Trailer Hitch Wiring Electrical Faults

Recalls have addressed potential electrical shorts in the trailer hitch harness module, exacerbated by moisture and debris, leading to a fire risk. This can manifest as malfunctioning trailer lights or, more critically, electrical fires. Estimated repair cost: $100 - $300.

A recall addresses potential fuel leaks from the high-pressure fuel pump connection on 2.5L turbo engines, posing a significant fire risk. Symptoms may include a fuel smell or visible leaks. Estimated repair cost: $300 - $700.

HVAC Blower Motor Wiring

A recall addresses a potential wiring harness issue in the HVAC system that can lead to a fire risk. This affects the blower motor's operation and could cause overheating. Estimated repair cost: $200 - $500.

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2021 Kia Sorento Maintenance guide

Name: Maintenance dataset for 2021 Kia Sorento
Creator: Carfocal

v1.0Updated Jun 10, 2026Daniel Wilson4 Sources Analyzed1 Critical Recalls

MAINTENANCE SUMMARY

The 2021 Kia Sorento requires diligent attention to its electrical system, particularly concerning trailer hitch wiring and potential fuel system leaks, which have led to multiple recalls. Regular inspections and adherence to maintenance schedules are crucial for mitigating these risks and ensuring reliable operation, with an average reliability verdict.

View Critical Issue: Transmission Oil Pump Malfunction

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Reliability Score

Est. Annual Maintenance Cost

$400 - $700

TSBs & Recalls

14 TSBs | 11 Recalls

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Key Takeaways

Prioritize addressing recalls related to trailer hitch electrical faults, fuel system leaks, and transmission issues.
Regularly inspect trailer hitch wiring for damage or corrosion.

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Critical service intervals

Common failure analysis

Symptoms and prevention guidance