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2004 Kia Optima
Worst 2004 Optima electrical Problems
Click on a problem below to read more.
- horn blowing on its own1
- NHTSA: Electrical System40
- NHTSA: Electrical System: Alternator/Generator/Regulator1
- NHTSA: Electrical System: Wiring1
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Compare Kia Optima Model Years
Curious how the 2004 Optima compares to other years?
Check out our Kia Optima overview to see the most problematic years, worst problems and most recently reported complaints with the Optima.