2004 Kia Optima Kia Optima 2004

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2004 Kia Optima repairs by problem area

Engine (57%)

Transmission and Drivetrain (12%)

Brakes and Traction Control (2%)

Suspension and Steering (7%)

Electrical and Air Conditioning (19%)

Paint, Rust, Leaks, Rattles, and Trim (0%)

Other (2%)

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Chart based on 42 repairs.
See TSBs and recalls for the 2004 Kia Optima.

2004 Kia Optima electrical repair cost distribution

$2500+ (0%)

$1000 - $2499 (0%)

$500 - $999 (0%)

$100 - $499 (50%)

< $100 (50%)

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Chart based on 8 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.

2004 Kia Optima 4dr Sedan

170-horsepower 2.7L V6 4-speed shiftable automatic FWD

151000 mi

US $170
Window regulator went out, the window would roll all the way down, but roll only halfway up. It was the driver's window regulator. 
175000 mi

US $150
Air was not blowing cold since summer of 2011. Decided to get it fixed. Not sure if there is a slow leak or not. The service rep said that there was no noticeable leak, but they did put in some dye just in case. 
43000 mi Air bag light went on. Not sure what the fix was, since the service guy basically couldn't tell me what they did since the actual mechanic had left for the day. 
127000 mi The airbag light kept coming on then off for several months. Now it is permanent. Am told that is expensive to repair and I am on limited income. Will have to wait a few months. 
109000 mi Airbag light on when sold. 

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2004 Kia Optima 4dr Sedan

138-horsepower 2.4L I4 5-speed manual FWD

106000 mi

US $200
Leaking high pressure AC hose. Replaced hose, recharged system. 

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2004 Kia Optima 4dr Sedan

138-horsepower 2.4L I4 4-speed shiftable automatic FWD

223800 mi

US $395
A/C Compressor failed. Evac system, replace compressor, drier, and expansion valve, recharge system. 
141000 mi

US $80
Battery finally died, was approx. 5 years old, which is a good lifespan in the desert southwest. 

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2004 Kia Optima Electrical Problems

See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. To see how frequently 2004 Kia Optima problems occur, check out our car reliability stats.