Kia Optima
cooling system Problems
We don't have a lot of Kia Optima cooling system problems on file — feel free to add yours here. The most common Optima cooling system problems occur at 190,000 miles.
Worst Kia Optima Cooling System Problems
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#1: Thermostat Going Bad 2016 Optima
- Average Cost to Fix:
- N/A
- Average Mileage:
- 190,000 mi
We're actively collecting data on the worst cooling system problems for the Kia Optima.
Please add any complaints you have so we have more helpful data to show!