RoadVitals

2003 Kia Optima Fuel system Problems

Owner-reported complaints naming the fuel system system, filed with NHTSA

Data refreshed

Fuel system reportsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
12
Latest Oct 19, 2016
Share of all reportsThis category as a share of every owner report on file for this model year. One report can name more than one component, so the categories overlap.
9%
of 141 total
Crash or fire reportedReports in this category whose submitter recorded that a crash or a fire occurred. The reporter's own answer on the NHTSA form, not a verified finding.
0
Injuries or deaths reportedTotals the submitters entered on their own reports in this category. Not verified by NHTSA and not a casualty statistic.
0

What this page shows

Reports naming fuel storage or delivery — tanks, pumps, lines, injectors and fuel leaks. Every record below is an owner-reported complaint about the 2003 Kia Optima submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 12 reports on file name it.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Owner reports naming fuel system

Shown in the owner’s own words, exactly as filed

Fuel systemInterior & seats
Filed Oct 19, 2016

MY MAIN ISSUE IS THE DOOR LOCK ON THE DRIVERS SIDE. I CAN NOT OPEN MY DRIVERS SIDE DOOR FROM INSIDE OR OUTSIDE THE VEHICLE. THIS IS A MAJOR ISSUE AND THE PROBLEM HAS BEEN ALL OVER THE INTERNET FOR YEARS. EVERYONE THAT I KNOW THAT HAS A 2003 AND 2004 KIA OPTIMA HAS THE SAME PROBLEM. I BET EVERY VEHICLE KIA SOLD FOR THESE YEARS HAS THIS PROBLEM. MY OTHER ISSUE IS I AM UNABLE TO FILL MY FUEL TANK AS I NORMALLY COULD DO. I HAVE TO TRICKLE THE FUEL IN THE TANK BECAUSE IF I PUMP IT TOO FAST THE PUMP WILL CUT OFF. I'VE EVEN HAD THE FUEL SPILL OUT OF THE TANK BEFORE THE TANK WAS EVEN FULL (IT WAS AT ABOUT 3/4 FULL). PLEASE DEMAND THAT KIA RECALL THESE PROBLEMS. I CAN'T BELIEVE IT'S TAKING THIS LONG FOR THIS RECALL TO BE ISSUED. I JUST FOUND OUT ABOUT THIS FORM AND THAT IS WHY I HAVE TAKEN SO LONG TO PROCESS THIS FORM. THANKS AND I HOPE THAT YOU CAN HELP ASAP. [XXX] PS. AS OF TODAY MY VEHICLE HAS APPROXIMATELY 53,000 MILES. I'VE DRIVEN IT IN ONE WINTER SO FAR (LAST WINTER) AND IT STARTED HAVING THE DOOR LOCK PROBLEM AT AROUND 33,000. THE FUEL ISSUE STARTED AROUND 2 YEARS AGO. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TR

NHTSA ID
10917282
Incident
Oct 10, 2012
ElectricalFuel systemInterior & seats
Filed Dec 26, 2013

TL* THE CONTACT OWNS A 2003 KIA OPTIMA. THE CONTACT STATED THAT THE DRIVERS SIDE DOOR LOCKED AND SHE WAS UNABLE TO UNLOCK IT MANUALLY OR BY USING THE KEY FOB. SHE WAS FORCED TO CLIMB INTO THE BACK SEAT IN ORDER TO EXIT THE VEHICLE. WHEN THE FAILURE RECENTLY RECURRED ALL OF THE DOORS FAILED TO UNLOCK. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC AND THE TECHNICIAN REPLACED THE LOCKS; HOWEVER, THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 80,000 AND THE CURRENT MILEAGE WAS 90,000. UPDATED 2/11/14*CN THE CONSUMER STATED THE TRUNK AND IGNITION WOULD NOT UNLOCK. THE IGNITION AND TRUNK LOCK WAS REPLACED. ALSO, THE ALTERNATOR, FUEL TANK SENSOR AND TIMING BELT WERE REPLACED. THE HIGH BEAM LIGHTS WOULD COME ON, WHEN SHE MADE TURNS.

NHTSA ID
10557278
Incident
Dec 23, 2010
Mileage
80,000 mi
Fuel system
Filed Apr 3, 2013

CAR WILL NOT START AFTER ADDING FUEL. AFTER REVIEWING THIS ISSUE ONLINE, I FOUND THAT HUNDREDS OF OTHER OWNERS HAVE THE SAME PROBLEM. WE HAVE NOT FOUND A FIX TO THE PROBLEM. IN ORDER TO START THE VEHICLE, IT IS NECESSARY TO PUMP THE GAS NUMEROUS TIMES THEN SLAM INTO GEAR WHILE HOLDING DOWN THE GAS. THIS COULD EASILY CAUSE HARM TO THOSE AROUND THE VEHICLE. PLEASE HELP US FIND A FIX OR BETTER YET HAVE KIA RECALL THE 2003 OPTIMA. THANK YOU *TR

NHTSA ID
10507003
Incident
Dec 20, 2012
Mileage
108,000 mi
Fuel system
Filed Mar 11, 2013

FOR SOME TIME NOW WE HAVE HAD TO VERY SLOWLY PUMP GAS IN TO TANK, IT KEEPS SPLASHING BACK AND SHUTTING OFF THE GAS PUMP. IT IS AT THE REPAIR SHOP NOW BEING REPAIRED AT QUITE AN EXPENSE, WHICH THIS SHOULD NOT HAPPEN TO A CAR WITH THIS LOW MILEAGE. *TR

NHTSA ID
10502394
Incident
Mar 11, 2013
Mileage
63,200 mi
Fuel system
Filed Dec 23, 2012

AS I FILL THE TANK, GASOLINE FORCEFULLY SPITS BACK OUT ONTO THE PERSON FILLING THE TANK. THIS IS GETTING WORSE. I HAVE TAKEN THIS TO A KIA DEALER AND HE DOES NOT KNOW WHAT IS HAPPENING. THE LAST TIME IT GOT ALL OVER MY ARM, CAUSING SEVERE IRRITATION. *TR

NHTSA ID
10489573
Incident
Dec 23, 2012
Mileage
110,000 mi
Fuel systemInterior & seats
Filed Jun 27, 2010

HAVE 2003 KIA OPTIMA. CAR STOPS WHILE RUNNING.LOOKS INTO GOOGLE. IS COMMON PROBLEM. CAMSHAFT POSITION SENSOR. ALSO LOCKS ON THE DRIVER SIDE NOT WORKING ,LOCKS SELF INSIDE THE CAR. *TR

NHTSA ID
10340257
Incident
Jun 26, 2010
Mileage
84,226 mi
Fuel system
Filed Jul 16, 2009

EXCESSIVE CHECK ENGINE ON.....ALL TESTS WERE DONE ON FUEL SYSTEM AND EVERYTHING WAS DIAGNOSED AS FUNCTIONING. *TR

NHTSA ID
10277035
Incident
Apr 10, 2009
Mileage
122,234 mi
ElectricalFuel system
Filed Jun 5, 2008

TL*THE CONTACT OWNS A 2003 KIA OPTIMA. THE CONTACT STATED THAT THE VEHICLE CANISTER CLOSE VALVE FAILED, WHICH CAUSED THE FUEL GAUGE TO DISPLAY INACCURATE READINGS. THE CHECK ENGINE LIGHT ILLUMINATED AND THE DEALER STATED THAT A VAPOR HOSE ATTACHED TO THE FUEL CANISTER CRACKED. THE DEALER REPLACED THE CANISTER CLOSE VALVE AND LEVER FENDER. THE REPAIR COSTS TOTALED $104; HOWEVER, THE REPAIRS DID NOT CORRECT THE FAILURE. THE DEALER IS NOW SUGGESTING THAT THE CLUSTER PANEL WILL NEED TO BE REPLACED. THE MANUFACTURER STATED THAT THE VIN WAS NOT INCLUDED IN NHTSA CAMPAIGN ID NUMBER 04V180000 (FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY) AND WOULD NOT ASSIST. THE FAILURE MILEAGE WAS 58,671. UPDATED 07/29/08 *BF THE CONSUMER STATED WHILE FILLING THE GAS TANK, THE PUMP CLICKED, BUT THAT GAS GAUGE ONLY SHOWED 1/2 TANK OF GAS. UPDATED 08/05/08

NHTSA ID
10230056
Incident
Oct 17, 2007
Mileage
58,671 mi
Fuel systemPowertrain (other)
Filed Sep 19, 2007

TL*THE CONTACT OWNS A 2003 KIA OPTIMA. WHILE DRIVING 35 MPH, THE VEHICLE DECELERATED WHEN THE ACCELERATOR PEDAL WAS DEPRESSED. THE CONTACT STATED THAT THE GAS MILEAGE WAS POOR AS WELL. THE DEALER WAS UNABLE TO DIAGNOSE THE CAUSE OF THE FAILURE. THE AIR FILTER AND OIL WERE REPLACED, HOWEVER, THE FAILURE REMAINED. THE CURRENT MILEAGE WAS 82,591 AND FAILURE MILEAGE WAS 82,002. UPDATED 12-12-07. *KB UPDATED

NHTSA ID
10203440
Incident
Aug 22, 2007
Mileage
82,002 mi
Driver assistanceFuel system
Filed Aug 16, 2006

IT TOOK 3-4 ATTEMPTS TO GET THE CONSUMER'S 2003 KIA OPTIMA TO START AND THE CONSUMER ALSO HAD TO PUMP THE GAS PEDAL. WHILE DRIVING 45 MPH THE VEHICLE ACCELERATED SUDDENLY WITHOUT WARNING. *KB WHILE ATTEMPTING TO ACCELERATE FROM A STOP THE VEHICLE WOULD NOT MOVE. THE CONSUMER HAD TO PUMP THE GAS PEDAL IN ORDER TO GET THE VEHICLE TO ACCELERATE. THESE PROBLEMS HAVE BEEN PRESENT SINCE THE DATE OF PURCHASE. *NM

NHTSA ID
10165870
Incident
Jul 20, 2006
Mileage
75,504 mi
Fuel system
Filed Jul 24, 2006

DT*: THE CONTACT STATED THAT WHILE DRIVING AT 45 MPH, THE VEHICLE ACCELERATED WITHOUT WARNING. THE VEHICLE WAS TAKEN TO A SERVICE DEALER, WHERE THE DEALER THEORIZED THAT THE CAUSE OF THE PROBLEM WAS A FAULTY FUEL INJECTION SYSTEM. THERE HAVE BEEN NO REPAIRS MADE.

NHTSA ID
10163287
Incident
Jun 19, 2006
ElectricalFuel system
Filed Nov 22, 2004

THE ENGINE AND AIR BAG LIGHT WOULD COME ON AND OFF. THE ENGINE OXYGEN SENSORS WERE REPLACED. THE AIR BAG ASSEMBLY NEEDED TO BE REPLACED. THERE WERE SEVERAL OTHER PROBLEMS. *BF THE CONSUMER WAS INFORMED THAT HE GAS CAP WAS THE PROBLEM. REFERENCE TO RECALL#04V180000. THE DOOR ON THE DRIVER SIDE CONTINUED TO LOCK WITHOUT PRESSING. *SC

NHTSA ID
10103232
Incident
Jan 1, 2004

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

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Data sources

Data on this page last refreshed .