2003 Kia Optima Engine
Owner-reported problems and safety issues filed with NHTSA. Review common failures, severity levels, and complaint trends over time.
Complaint Timeline
Chronological view of owner reports
TL*THE CONTACT OWNS A 2003 KIA OPTIMA. WHENEVER THE CONTACT ATTEMPTED TO USE THE AIR CONDITIONER HE NOTICED THAT THE VEHICLE BEGAN TO RUN HOT WITHOUT WARNING. THE VEHICLE WAS TAKEN TO A LOCAL MECHANIC WHERE THE RADIATOR AND TUBING WERE REPLACED ; HOWEVER, 2 WEEKS AFTER THE REPAIR THE CONTACT CONTINUED TO EXPERIENCE THE FAILURE. THE FAILURE MILEAGE WAS 89000 AND THE CURRENT MILEAGE WAS 90000.
2003 KIA OPTIMA WITH 70,000 MILES JUST BURST INTO FLAMES AND BURNED TOTALLY UP WHILE DRIVING DOWN THE ROAD. FIRE STARTED SOMEWHERE IN ENGINE COMPARTMENT PER THE FIRE DEPARTMENT. VEHICLE WAS RUNNING FINE PRIOR TO INCIDENT. VERY DANGEROUS SITUATION FOR PASSENGERS AND SURROUNDING PROPERTY. *JB
IT WAS RAINING HARD IN OUR AREA( 1 INCHES IN 1 OUR). I LIVE 3 MILES IN ON A COUNTY DIRT ROAD AND IT WAS MUDDY WITH STANDING WATER. WHEN ALL THE WATER AND MUD WAS SPLASTED IN THE ENGINE COMPARTMENT THE WAS IDLEING ROUGH. THIS IS THE (2) SECOND TIME THIS HAPPENED. THE FIRST TIME WAS ABOUT 2 MONTHS AGO IN APRIL WHEN WE HAD SAME TYPE OF WEATHER. TOOK THE CAR TO MY DEALER SERVICE DEPT AND WAS TOLD THEY COULD NOT FIND NOTHING WRONG AND THAT I HAD WATER IN MY GAS. I PUT ATLEAST TWO BOTTLES OF DRY GAS IN TANK. CAR RAN FINE UNTIL THE EVEING OF 6/14/03 WHEN AGAIN WE HAD ALOT OF RAIN AND THE SAME 3 MILE WET, MUDDY, STANDING WATER DIRT ROAD. *AK
WHILE DRIVING , THE ENGINE LIGHT ILLUMINATED AND THE BRAKE PEDAL WENT TO THE FLOOR. THE CONSUMER TOOK THE VEHICLE TO THE DEALER WHO STATED THAT THE ENGINE COILS BURNED OUT. *AK ENGINE PROBLEMS WITH O-RING LEAKING GAS INTO THE AIR VENTS. *LA *JB
WHILE DRIVING 55 MPH ON THE HIGHWAY, CONSUMER LOST CONTROL OF VEHICLE AND HIT THE GUARD RAIL. THE DRIVER WAS INJURED AND TRANSPORTED BY AMBULANCE TO THE HOSPITAL. INJURIES UNKNOWN AT THIS TIME. A POLICE REPORT WAS TAKEN AND THE VEHICLE WAS TOWED TO THE DEALER FOR ANALYSIS. MECHANIC DETECTED BOTH FRONTAL UPPER BALL JOINTS CRACKED. *AK
Trend Over Time
Complaints by year
Other Issues
Common problems reported
Quick Summary
The 2003 Kia Optima has 5 Engine complaints on file. 1 crashes have been reported. Review the timeline above for detailed owner experiences.