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2004 Kia Optima

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 2004 Kia Optima do not stand out strongly from the model-year median of 186.5.

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When problems were reported

Mileage at the reported incident

187 reports with mileage · 38 unknown

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Latches/locks/linkages. Review the 81 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 45 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Structure. Review the 42 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

8 crash reports3 fire reports7 injury reports

Exterior Lighting complaints

5 reports
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Mileage unknown · Jan 10, 2011
Exterior Lighting

THIS IS AN ON GOING PROBLEM FROM NEARLY DAY ONE. I TALKED TO THE DEALERSHIP AND THEY SAID THERE IS NO CORRECTION FOR THE PROBLEM AS THIS IS THE WAY THE CAR IS MADE, AND THEY WOULD NOT EVEN TRY TO CORRECT THE PROBLEM, OTHER THAN TO SELL ME OTHER BULBS AT A HIGH PRICE. THE PROBLEM BEING THAT THE HEADLIGHTS ILLUMINATE ABOUT 6" (Y…

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THIS IS AN ON GOING PROBLEM FROM NEARLY DAY ONE. I TALKED TO THE DEALERSHIP AND THEY SAID THERE IS NO CORRECTION FOR THE PROBLEM AS THIS IS THE WAY THE CAR IS MADE, AND THEY WOULD NOT EVEN TRY TO CORRECT THE PROBLEM, OTHER THAN TO SELL ME OTHER BULBS AT A HIGH PRICE. THE PROBLEM BEING THAT THE HEADLIGHTS ILLUMINATE ABOUT 6" (YUP, INCHES) IN FRONT OF THE CAR ON THE DIM SETTING. IT IS VERY DIFFICULT TO SEE ANYTHING IN FRONT OF ME AT NIGHT UNLESS THERE IS ADDITIONAL ILLUMINATION, IN THE FORM OF OTHER VEHICLES OR STREET LIGHTS, WHICH IS NOT ALWAYS AVAILABLE. I CANNOT DRIVE WITH THE BRIGHT LIGHTS ON BECAUSE OF ONCOMING TRAFFIC. I HAVE HAD THE BULBS CHANGED ON SEVERAL OCCASIONS, BY OTHER THAN THE DEALERSHIP, AND THE PROBLEM STILL EXISTS. *TR

NHTSA ODI #10375532

Mileage unknown · Jul 28, 2010
EquipmentExterior LightingFuel System, Gasoline

THE FUEL SYSTEM IS GIVING ME PROBLEM AFTER PROBLEM AFTER PROBLEMS I HAVE CHANGED THE FUEL PUMP 3 TIMES IN 12 MONTHS. AND THE HEAD LIGHTS ALSO KEEP GOING OUT. I'VE CHANGED THE LEFT SIDE HEAD LIGHT TWICE AND THE RIGHT SIDE ONCE IN 4-1/2 YEARS. *TR

NHTSA ODI #10345869

19,195 miles · Sep 23, 2008
Electrical SystemEngine And Engine CoolingExterior Lighting

TL*THE CONTACT OWNS A 2004 KIA OPTIMA. IN JUNE OF 2004, THE EXTERIOR LIGHTING FAILED WHILE DRIVING AT AN UNKNOWN SPEED. IN ADDITION, THE DRIVER'S SIDE DOOR WOULD NOT LOCK AND THE CHECK ENGINE LIGHT CONSISTENTLY ILLUMINATED. THE CONTACT TOOK THE VEHICLE TO THE DEALER AND THE EXTERIOR LIGHTING WAS REPAIRED; HOWEVER, THE DOOR WA…

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TL*THE CONTACT OWNS A 2004 KIA OPTIMA. IN JUNE OF 2004, THE EXTERIOR LIGHTING FAILED WHILE DRIVING AT AN UNKNOWN SPEED. IN ADDITION, THE DRIVER'S SIDE DOOR WOULD NOT LOCK AND THE CHECK ENGINE LIGHT CONSISTENTLY ILLUMINATED. THE CONTACT TOOK THE VEHICLE TO THE DEALER AND THE EXTERIOR LIGHTING WAS REPAIRED; HOWEVER, THE DOOR WAS NOT BECAUSE IT WAS NOT UNDER WARRANTY. AFTER THE REPAIR WAS MADE, THE EXTERIOR LIGHTING CONTINUED TO FAIL AS WELL AS THE OTHER ISSUES. SHE TOOK THE VEHICLE BACK TO THE DEALER APPROXIMATELY FOUR TIMES TO REPAIR THE SAME FAILURES, BUT THE ISSUES KEPT PERSISTING. THE VEHICLE HAS NOT BEEN REPAIRED SINCE. THE CURRENT MILEAGE WAS 93,000 AND FAILURE MILEAGE WAS 19,195. UPDATED 10/05/08 *CN THE HEADLIGHTS AND BRAKE LIGHTS WERE REPLACED SEVERAL TIMES. THE DIMMRE SWITCH ALSO FAILED. UPDATED 11/06/08. *JB

NHTSA ODI #10243177

50,000 miles · Jun 16, 2008
Air BagsElectrical SystemExterior Lighting

HELLO I HAVE A FEW ISSUES WITH MY 2004 KIA OPTIMA THAT I HAVE BEEN UNABLE TO GET RESOLVED. THE 1ST IS MY AIR BAG LIGHT IS CONSTANTLY ON. I TOOK THE CAR INTO THE SHOP FOR THIS WHILE IT WAS UNDER WARRANTY AND WAS TOLD THAT IT WAS FIXED. THE LIGHT CAME BACK ON AND NOW THE CAR IS NO LONGER UNDER WARRANTY. I WAS TOLD THAT IN ORDE…

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HELLO I HAVE A FEW ISSUES WITH MY 2004 KIA OPTIMA THAT I HAVE BEEN UNABLE TO GET RESOLVED. THE 1ST IS MY AIR BAG LIGHT IS CONSTANTLY ON. I TOOK THE CAR INTO THE SHOP FOR THIS WHILE IT WAS UNDER WARRANTY AND WAS TOLD THAT IT WAS FIXED. THE LIGHT CAME BACK ON AND NOW THE CAR IS NO LONGER UNDER WARRANTY. I WAS TOLD THAT IN ORDER TO HAVE IT FIXED I HAVE TO SPEND A COUPLE HUNDRED DOLLARS TO HAVE MY PASSENGER SEAT REMOVED AND SOME WIRES WOULD HAVE TO BE SPLICED TO CORRECT THE ISSUE. I'M NOT COMFORTABLE PAYING TO HAVE A PROBLEM FIXED THAT SHOULD HAVE ALREADY BEEN FIXED AND THE RESPONSE I GET AS TO THE SOLUTION INVOLVES SPLICING OF WIRES FOR MY AIR BAG. I HAVE BEEN ON SEVERAL WEBSITES AND HEARD MULTIPLE COMPLAINTS ABOUT THE SAME ISSUE WITH THIS YEAR/MODEL. ISSUE #2 INVOLVES MY HEADLIGHTS. I HAVE OWNED MY CAR SINCE I PURCHASED IT IN 2005. I HAVE BLOWN AT LEAST 5 SETS OF HEADLIGHTS IN THE VEHICLE. THIS IS SETS AND NOT JUST BULBS. MY MOST RECENT ONE HAS BLOWN AND HAS NOT EVEN BEEN INSTALLED FOR 3 MONTHS. IN ORDER TO GET THIS FIXED I WILL HAVE TO TAKE IT TO THE SHOP AND SPEND ALMOST $100 JUST TO HAVE SOMEBODY TEST THE SYSTEM AND TELL ME WHAT'S WRONG AND THEN PAY TO GET IT FIXED. IT HAS BEEN BAD ENOUGH THAT ONCE THEY BOTH BLEW AT THE SAME TIME AND LEFT ME WITH NO HEADLIGHTS AT ALL EXCEPT FOR MY HIGH BEAMS. I HAVE ALSO SEEN MULTIPLE COMPLAINTS ABOUT THIS ISSUE ALSO WITH THIS MAKE/MODEL. IF SOMEBODY COULD PLEASE TAKE A LOOK AT THESE ISSUES AND ASSIST ME WITH GETTING THEM ADDRESSED. MY CAR CURRENTLY WILL NOT PASS AN INSPECTION DUE TO THE AIRBAG LIGHT BEING ON. *TR

NHTSA ODI #10231212

Mileage unknown · May 17, 2007
Exterior Lighting

I BOUGHT A 2004 KIA OPTIMIA IN MARCH 5005 AND ALREADY THE HEADLIGHT GLOBE WAS STARTING TO FADE. TOOK IT TO THE DEALERSHIP, AND WAS TOLD THERE WAS NOTHING THEY COULD DO ABOUT IT. THE CAR HAS 26800 MILES ON IT. AND WAS KEPT IN A GARAGE . THE SERVICEMAN SAID IT CAME FROM SUN RAYS. THE ONLY TIME THE CAR WAS IN THE SUN WAS …

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I BOUGHT A 2004 KIA OPTIMIA IN MARCH 5005 AND ALREADY THE HEADLIGHT GLOBE WAS STARTING TO FADE. TOOK IT TO THE DEALERSHIP, AND WAS TOLD THERE WAS NOTHING THEY COULD DO ABOUT IT. THE CAR HAS 26800 MILES ON IT. AND WAS KEPT IN A GARAGE . THE SERVICEMAN SAID IT CAME FROM SUN RAYS. THE ONLY TIME THE CAR WAS IN THE SUN WAS WHEN I WAS AT WORK. THE CAR WASIN GOOD CONDITION. THINK THIS WAS AN INJUSTICE, I DIDN'T CAUSE THE PROBLEM. *AK

NHTSA ODI #10191071

Official recalls

1

09V183000 · Suspension:front

May 27, 2009

KIA MOTORS CORPORATION (KMC) IS RECALLING 36,538 MODEL YEAR 2001-2004 OPTIMA VEHICLES ORIGINALLY SOLD IN OR CURRENTLY REGISTERED IN THE STATES OF CONNECTICUT, DELAWARE, ILLINOIS, INDIANA, IOWA, MAINE, MARYLAND, MASSACHUSETTS, MICHIGAN, MINNESOTA, MISSOURI, NEW HAMPSHIRE, NEW JERSEY, NEW YORK, OHIO, PENNSYLVANIA, RHODE ISLAND, VERMONT, WEST VIRGINIA, WISCONSIN, AND THE DISTRICT OF COLUMBIA. ROAD SALT APPLIED IN THESE STATES DURING THE WINTER MONTHS MAY RESULT IN PROGRESSIVE, INTERNAL CORROSION OF THE FRONT SUBFRAME. OVER TIME, SUCH SUBFRAME CORROSION NEAR THE CONNECTION TO THE LOWER CONTROL ARM CAN LEAD TO WHEEL MISALIGNMENT AND/OR OTHER NOTICEABLE STRESS IN STEERING, OR ACCELERATED ABNORMAL TIRE WEAR.

Consequence & remedy

Consequence: CORROSION OF THE FRONT SUBFRAME COULD LEAD TO SEPARATION, POSSIBLY RESULTING IN A VEHICLE CRASH.

Remedy: KMC WILL NOTIFY OWNERS AND DEALERS WILL REPAIR THE VEHICLES FREE OF CHARGE. THE SAFETY RECALL BEGAN ON JUNE 15, 2009. OWNERS MAY CONTACT KIA'S CONSUMER ASSISTANCE CENTER AT 1-800-333-4542.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

0

No exact-year investigations in this snapshot.