Model year

2003 Kia Optima

Sedan, gasoline, built in South Korea. Owner complaints on file from Feb 4, 2003 to Feb 3, 2025.

Recall campaigns covering this model year262k vehicles or units across those campaigns
Owner complaints1414.3 times the median 2003 sedan
Severity index7.12003 sedans average 11.6
First 24 months14Complaints in its first two years
Complaints over time

Complaints about the 2003 Kia Optima peaked in 2010, with 16 filed

Owner complaints about this model year, by the year they were filed with NHTSA.

0510152020032005200720091620112013201520172019202120232026
Source: NHTSA ODI complaints file. The lighter column runs through October.
Components

38% of complaints about the 2003 Kia Optima name latches and locks

Owner complaints by component. Hover or focus a bar for the crash, fire, injury or death count.

Latches and locks
53
Electrical system
25
Structure
25
Airbags
17
Fuel system
12
Engine and cooling
9
Suspension
9
Powertrain
8
Visibility and wipers
5
Brakes
4
Source: NHTSA ODI complaints file. A complaint can name more than one component; it is counted under the first.
Recalls

2 recall campaigns cover the 2003 Kia Optima

Check a specific vehicle by VIN on NHTSA's site: a campaign may cover only part of a model year's production.

Recall campaigns for the 2003 Kia Optima
CampaignFiledSubjectComponentVehiclesRemedy
09V-183May 27, 2009Road salt applied in these states during the winter months may result in progressive, internal corrosion of the front subframeSuspension36,538Repair or modification
04V-180Apr 12, 2004Some passenger vehicles may contain a fuel tank assembly valve that may not close properlyFuel system25,803Repair or modification
Source: NHTSA ODI recalls file.
Owner complaints

What owners reported about the 2003 Kia Optima

The full text of every complaint filed with NHTSA about this model year, newest first. Complaints are filed by owners and are not verified by NHTSA; NHTSA removes personal details before publishing.

141 complaints on file, page 1 of 8.

  1. Filed Feb 3, 2025Failure Feb 1, 2025Joplin, MOEngine, Steering, Suspension

    While driving on the roadway, I was almost to a four way intersection, as i was going to get into the left turn lane, I turned the steering wheel slightly to the left as the steering wheel turned but the car almost did little adjusting to turn into the left turn lane. As this occurred you could here a noise underneath the vehicle . As I wasn't sure exactly what had happened, I attempted to limp the vehicle down the road to a friend's. As I did the steering got worse and as I could nearly stear the vehicle something was in the road which because of the steering I couldn't avoid it as it was late at night and raining and I ran over something that gave me a flat on the passenger side front tire . I got to my friends drive a few feet away and almost didn't get it pulled in because of the steering. As I took a look at my car, I noticed that two bolts on the driver side on the rack and pinion were almost about to fall out, two ball joints were bent and one nut was completely missing from the lower ball joint, as well as the sway bar was out of place and If I would have been driving down the highway, I do belive I would have wrecked.

    NHTSA complaint 11640256
  2. Filed Nov 5, 2019Failure Oct 7, 2019168,531 milesMacy, INFrame and members, Suspension

    TL* THE CONTACT OWNS A 2003 KIA OPTIMA. THE CONTACT NOTICED THAT THE VEHICLE WAS OUT OF ALIGNMENT. THE CONTACT TOOK THE VEHICLE TO AN INDEPENDENT MECHANIC AND WAS INFORMED THAT AN ALIGNMENT COULD NOT BE PERFORMED BECAUSE THE SUBFRAME WAS FRACTURED. THE CONTACT DISCOVERED NHTSA CAMPAIGN NUMBER: 09V183000(SUSPENSION). THE CONTACT CALLED BOB ROHRMAN KIA (801 SAGAMORE PKWY S, LAFAYETTE, IN 47905, 765-746-7301) AND WAS INFORMED THAT THE RECALL REPAIR HAD ALREADY BEEN PERFORMED ON THE VEHICLE. THE MANUFACTURER WAS NOTIFIED AND STATED THAT THEY COULD NOT ASSIST SINCE THE RECALL REPAIR HAD BEEN COMPLETED. THE VEHICLE HAD NOT BEEN REPAIRED. THE FAILURE MILEAGE WAS 168,531.

    NHTSA complaint 11278319
  3. Filed Jul 29, 2019Failure Jul 24, 2019167,000 milesPlymouth, INBody

    THE FRAME IS RUSTED THROUGH CAUSING THE VEHICLE TO BE UNSAFE, THOUGH IT HAD A RECALL FOR THIS EXACT PROBLEM AND IT WAS ONLY INSPECTED AND NOT REPLACED. THE CAR WAS INITIALLY TAKEN TO A LOCAL AUTO REPAIR SHOP FOR AN ALIGNMENT AS IT PULLED TO THE RIGHT, THE SHOP SAID THE FRAME WAS RUSTED SO BADLY THAT AN ALIGNMENT COULD NOT BE DONE. IT WAS DETERMINED THAT A RECALL HAD BEEN MADE FOR THIS VEHICLE. RECALL #09V183000. GURLEY LEEP KIA IN MISHAWAKA, INDIANA WAS CONTACTED AND AN APPOINTMENT WAS MADE. THE TECHNICIAN SAID THE FRAME WAS RUSTED BUT KIA WOULD NOT REPAIR THE VEHICLE AS THE RECALL HAD ALREADY BEEN MADE.

    NHTSA complaint 11240321
  4. Filed Jun 14, 2018Failure Jan 1, 200960,000 milesWinnsboro, SCService brakes, Body, Unknown or other

    DRIVERS SIDE DOOR WILL NOT UNLOCK WITH KEY OR INSIDE DOOR LOOK SWITCH. THIS IS A REAL SAFETY HAZZARD.

    NHTSA complaint 11101795
  5. Filed Dec 27, 2017Failure Dec 25, 201724,000 milesStanford, KYUnknown or other

    AT 24,000 MILES MY VEHICLE STARTED LOCKING DOORS WHEN TEMPERATURES REACH 32 DEGREES OR LOWER. VEHICLE OUTSIDE ON CITY STREET OR DRIVEWAY. WHEN TEMPERATURES GET TO 32 DEGREES, DOORS LOCK AND DO NOT UNLOCK TO ALLOW ACCESS. IF YOU ARE INSIDE OF CAR IT LOCKS YOU INSIDE OF CAR, AS WELL AS OUT OF CAR. LOCKS UNLOCK THEN LOCK INSTANTLY EVEN WHEN USING KEY, NOT KEY FOB TO UNLOCK CAR~ NO ACCESS TO ENTER VEHICLE UNTIL ABOVE 32 DEGREES. IN CASE OF EMERGENCY...YOU HAVE NO VEHICLE. THIS HAS HAPPENED EVERY YEAR WHEN TEMPERATURE GETS BELOW 32 DEGREES. I HAVE REPORTED THIS PROBLEM IN PAST.RECALL AND FIX IT PLEASE!!!

    NHTSA complaint 11056734
  6. Filed Jul 5, 2017Failure Jun 16, 2017123,000 milesLeesburg, VAStructure

    TL* THE CONTACT OWNS A 2003 KIA OPTIMA. THE CONTACT STATED THE VEHICLE WAS TAKEN TO DULLES MOTORCARS LOCATED AT 107 CATOCTIN CIR SE, LEESBURG, VA 20175, PHONE NUMBER: (703) 777-7077, FOR A ROUTINE OIL CHANGE AND SAFETY INSPECTION, THERE IT WAS INFORMED BY THE TECHNICIAN OF SEVERE CORROSION AND CRACKS IN THE SUB FRAME AND THE VEHICLE WAS UNSAFE TO BE DRIVEN. THE CONTACT STATED THAT THE VEHICLE HAS BEEN AT THE DEALER FOR SEVERAL WEEKS WITHOUT REPAIRS BEING COMPLETED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND INFORMED THE CONTACT THAT THE VEHICLE WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER: 09V183000 (SUSPENSION). THE FAILURE MILEAGE WAS APPROXIMATELY 123,000.

    NHTSA complaint 11003026
  7. Filed Mar 11, 2017Failure Aug 1, 200735,000 milesHampton, VABody

    DRIVERS SIDE DOOR WILL NOT OPEN IF LOCKED WHEN CLOSED. MECHANISM WORKS FINE TO LOCK AND UNLOCK WHEN OPEN, HOWEVER. A PART IN THE LOCK ASSEMBLY APPEARS TO BE ROTATING TOO FAR AND GETTING STUCK. AS A RESULT, THE DOOR CANNOT BE OPENED IF LOCKED WHEN THE DOOR IS CLOSED OR THE DRIVER WILL HAVE TO CLIMB OUT OF THE PASSENGERS SIDE DOOR OR THROUGH THE WINDOW.

    NHTSA complaint 10960160
  8. Filed Oct 19, 2016Failure Oct 10, 2012Syracuse, NYFuel system, Gasoline, Latches/locks/linkages

    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 complaint 10917282
  9. Filed Sep 9, 2016Failure Aug 29, 2016Sanford, FLAir bags

    AIR BAG LIGHT ON DASHBOARD IS LITE, FOR NO REASON! THE CAR HAS LESS THAN 48K MILES , NEVER BEEN IN AN ACCIDENT NOR HIT ANYTHING . I AM AFRAID TO DRIVE THE VEHICLE NOR HAVE ANYONE IN THE CAR WITH ME BECAUSE , IT'S WITHOUT AN AIRBAG THERE IS NO PROTECTION

    NHTSA complaint 10905149
  10. Filed May 11, 2016Failure Apr 13, 2016147,433 milesHanson, KYLatches/locks/linkages, Door

    TL* THE CONTACT OWNS A 2003 KIA OPTIMA. THE CONTACT STATED THAT THE PASSENGER SIDE DOOR FAILED TO UNLOCK FROM EITHER SIDE OF THE VEHICLE. THE FAILURE WAS PERSISTENT. THE VEHICLE WAS NOT DIAGNOSED NOR REPAIRED. THE CONTACT ALSO MENTIONED THAT THE SAME FAILURE OCCURRED ON THE DRIVER SIDE DOOR PRIOR TO THE FAILURE. THE MANUFACTURER WAS NOT NOTIFIED. THE FAILURE MILEAGE WAS APPROXIMATELY 147,433.

    NHTSA complaint 10864345
  11. Filed May 6, 2016Failure Apr 29, 2016177,526 milesConroe, TXDoor

    TL* THE CONTACT OWNS A 2003 KIA OPTIMA. WHEN UTILIZING THE INTERIOR AND EXTERIOR FRONT PASSENGER SIDE DOOR HANDLES, THEY FAILED TO OPERATE PROPERLY. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 177,526.

    NHTSA complaint 10863592
  12. Filed Apr 12, 2016Failure Apr 11, 2016149,000 milesWinchester, KYSuspension

    KIA HAS ISSUED A RECALL (09V183000) HOWEVER IT DOES NOT INCLUDE THE STATE IN WHICH I RESIDE, BUT ALL BORDERING STATES TO THE EAST, WEST, AND NORTH. I'M IN KY AND STATES LIKE OH, IN, IL, WV, ARE INCLUDED. I'M HAVING THE EXACT ISSUE LISTED IN THE RECALL HOWEVER AS THEY HAVE SELECTED TO COVER ONLY SPECIFIC STATES I'M LEFT WITH A VEHICLE THAT IS NOW INOPERABLE. THE SUB-FRAME ON THE PASSENGER SIDE HAS RUSTED THROUGH AND CAUSED THE TIRE AND SUSPENSION TO BREAK FREE.

    NHTSA complaint 10855180
  13. Filed Nov 30, 2015Failure Nov 22, 2015100,000 milesKingwood, WVSuspensionCrash

    TL* THE CONTACT OWNS A 2003 KIA OPTIMA. THE CONTACT STATED THAT WHILE DRIVING AT 20 MPH, THE VEHICLE BEGAN TO SWERVE AND DROVE INTO A DITCH. A POLICE REPORT WAS NOT FILED AND NO INJURIES WERE SUSTAINED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE VIN WAS UNKNOWN. THE FAILURE MILEAGE WAS APPROXIMATELY 100,000.

    NHTSA complaint 10807445
  14. Filed Nov 9, 2015Failure Apr 15, 201060,000 milesElkhart, INAir bags, Electrical system, Engine

    AFTER 60,000 MILES, WHILE DRIVING OR WITH THE ENGINE RUNNING, THE ENGINE LIGHT CAME ON AND STAYED ON. THIS HAS BEEN REPAIRED THREE TIMES BY REPLACING A MAIN FUSE. EACH TIME IT HAS BEEN REPAIRED, THE PROBLEM HAS REOCCURRED. IN CONNECTION WITH THIS PROBLEM, THE DOOR WILL LOCK AFTER THE DRIVER EXITS THE CAR. SOMETIMES, THE KEYS HAVE BEEN LOCKED IN THE CAR.

    NHTSA complaint 10789284
  15. Filed Oct 19, 2015Failure Mar 15, 201598,000 milesDayton, TNElectrical system, Body

    TL* THE CONTACT OWNS A 2003 KIA OPTIMA. THE CONTACT STATED THAT WHILE PARKED, THE DOOR LOCK FAILED. THE CONTACT ATTEMPTED TO USE THE FOBIK AND COULD LOCK THE DOORS, BUT THEY FAILED TO UNLOCK. THE CONTACT HAD TO UNLOCK AND LOCK THE DOORS MANUALLY. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE FAILURE MILEAGE WAS 98,000. UPDATED 02/12/16*LJ UPDATED 4/23/18*JB *CN

    NHTSA complaint 10783280
  16. Filed Jun 10, 2015Failure May 9, 201460,000 milesHudson, OHAir bags

    TL* THE CONTACT OWNS A 2003 KIA OPTIMA. THE CONTACT STATED THAT THE AIR BAG WARNING INDICATOR ILLUMINATED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 60,000.

    NHTSA complaint 10724566
  17. Filed May 29, 2015Failure Aug 20, 2014OPA Locka, FLAir bags

    TL* THE CONTACT OWNS A 2003 KIA OPTIMA. THE CONTACT STATED THAT THE AIR BAG WARNING LAMP FLASHED AND REMAINED ILLUMINATED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS NOT AVAILABLE. UPDATED 11/04/15*LJ UPDATED 2/1/2016*JS UPDATED 04/05/16.*JB

    NHTSA complaint 10722310
  18. Filed Feb 10, 2015Failure Feb 9, 2015119,829 milesSenoia, GATires

    I STOPPED TO HAVE MY TIRE PRESSURE CHECKED AND THE MECHANICS WERE VERY CONCERNED WITH THE PASSENGER TIRE'S SIDEWALL SEPARATING FROM THE BODY OF THE TIRE. THEY HIGHLY SUGGESTED THEY REPLACE THE TIRE WITH THE DOUGHNUT SPARE EVEN THOUGH I WAS ONLYB10 MILES FROM HOME. AFTER INSPECTION OF THE OTHER TIRES THE BACK PASSENGER TIRE WAS ALSO BEGINNING TO SEPARATE. THESE TIRES ONLY HAVE 20,000 MILES. *TR

    NHTSA complaint 10682650
  19. Filed Feb 3, 2015Failure Jan 29, 2015Wyoming, MNSuspension

    TL*THE CONTACT OWNS A 2003 KIA OPTIMA. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 30 MPH, THE FRONT DRIVER SIDE WHEEL SEPARATED FOR THE FRAME OF THE VEHICLE. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC WHO DIAGNOSED THAT THE FAILURE WAS CAUSED DUE TO RUSTING AND CORROSION OF THE FRONT BALL JOINT. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS UNAVAILABLE.

    NHTSA complaint 10680795
  20. Filed Feb 2, 2015Failure Jun 7, 201293,400 milesIndianapolis, INElectrical system, Latches/locks/linkages

    DOORS (ALL) WILL LOCK AFTER UNLOCKING WHEN YOU'RE TRYING TO GET IN. I UNLOCK THE DOOR, EITHER MANUALLY OR WITH THE KEY FOB, WHEN YOU PULL THE HANDLE TO OPEN THE DOOR THE DOORS LOCK. YOU CAN PLAY WITH IT AND FINALLY GET IN BUT I'VE HEARD ALOT OF PROBLEMS WITH THE SAME THING ON THE SAME MODEL. *TR

    NHTSA complaint 10680712
Source: NHTSA ODI complaints file.
Investigations

NHTSA has not opened an investigation on this model year

Source: NHTSA ODI investigations file.
Service bulletins

22 manufacturer communications cover this model year

Technical service bulletins and other notices the manufacturer sent to dealers. A bulletin is not a recall.

  • TSB_BOD055_R1 Sep 13, 2021 · Service Bulletin/Repair Instructions
    TECHNICAL SERVICE BULLETIN: INFORMATION FOR HEADLAMP CONDENSATION AND MOISTURE - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated by a black bar in the margin area. This bulletin provides …
  • PS443 Apr 4, 2016 · Service Bulletin/Repair Instructions
    TSB - USE OF AFTERMARKET USB CHARGING CABLES IN USB/12V PORTS - This article provides information regarding the use of USB ports and 12V power outlets to connect/charge mobile phones. Customers may experience issues with their head units that may be related…
  • PS539 Mar 2, 2018 · Service Bulletin/Repair Instructions
    PITSTOP - ENGINE COMPONENT RE-USE GUIDELINES - In general, parts and components removed during engine repairs should be considered serviceable, and should be thoroughly cleaned and transferred to the new engine.
  • TSB-GEN085R1 Jan 18, 2017 · Service Bulletin/Repair Instructions
    TSB: MANDATORY REPLACEMENT OF LOCKING/SECURITY HARDWARE - By design, certain fasteners, which are designed to lock into place once fully attached, are utilized in various Kia models and are strictly intended for ?one time use.? Some examples are: axle shaft…
  • TSB-GEN085 Nov 4, 2016 · Service Bulletin/Repair Instructions
    TSB: MANDATORY REPLACEMENT OF LOCKING/SECURITY HARDWARE - By design, certain fasteners utilized in various Kia models are strictly intended for ?one time use?. Though not limited to the following, some examples are: axle shaft nuts with stake collar, cotter…
  • TSBTRA046 Dec 6, 2013 · Service Bulletin/Repair Instructions
    TSB: AUTOMATIC TRANSMISSION FLUID APPLICATION GUIDE - THIS BULLETIN PROVIDES INFORMATION RELATING TO THE CORRECT AUTOMATIC TRANSMISSION FLUIDS THAT ARE REQUIRED FOR EACH KIA MODEL. REFER TO THE SHOP MANUAL ON KGIS FOR THE SPECIFIC KIA MODEL, THEN REFERENCE …
  • TSB-068 May 1, 2010 · Service Bulletin/Repair Instructions
    KIA: INTERMITTENT MIL ON WITH NO FAULT CODE STORED; INFORMATION ABOUT DTC P1330. PROVIDES INFORMATION RELATING TO CERTAIN VEHICLES. IN AFFECTED VEHICLES AN INTERMITTENT SHORT TO GROUND IN A CIRCUIT ONLY INTENDED FOR TESTING PURPOSES MAY CAUSE THE MIL TO I…
  • TSB-044 Nov 1, 2009 · Service Bulletin/Repair Instructions
    KIA: ECM UPGRADE WITH TP SENSOR REPLACEMENT-MIL ON WITH DTC P2135/P0638. INFORMATION RELATED TO ECM SOFTWARE AND TP SENSOR UPGRADE ON SOME VEHICLES WITH 2.7L ENGINES WHICH MAY EXPERIENCE A MALFUNCTION INDICATOR LAMP (MIL) ILLUMINATED WITH THE ELECTRONIC T…
  • TSB-026 Jun 1, 2009 · Service Bulletin/Repair Instructions
    KIA: DURING A SERVICE PROCEDURE THAT REQUIRES THE SUBFRAME TO BE REMOVED FROM A 2001-2005 OPTIMA (MS) (V-6 OR I-4), AN IMPROVED SERVICE PROCEDURE HAS BEEN DEVELOPED TO ENHANCE SERVICE EFFICIENCY. *PE
  • KT-2008082201 Aug 28, 2008 · Service Bulletin/Repair Instructions
    KIA: ALL MODELS. ARTICLE PROVIDES INFORMATION RELATING TO THE IMPROVED DURABILITY OF BULB LIFE FOR REAR COMBINATION BULB; REAR STOP LAMP/TAIL LAMP BULB UTILIZED ON MULTIPLE KIA MODELS. *PE
  • 038 Nov 1, 2007 · Service Bulletin/Repair Instructions
    THIS BULLETIN PROVIDES INFORMATION RELATING TO AN ENGINE HESITATION OR THE ILLUMINATION OF THE MALFUNCTION INDICATOR LAMP (MIL) FOR P0123 (THROTTLE POSITION SENSOR / SWITCH (A) CIRCUIT HIGH INPUT). *NJ
  • 035 Sep 1, 2007 · Service Bulletin/Repair Instructions
    SUPPLEMENT RESTRAINT SYSTEM (SRS) WARNING LAMP ILLUMINATION FOR B1378 AND B1382. *NJ
  • 023 Oct 1, 2005 · Service Bulletin/Repair Instructions
    HESITATION FOR A SHORT PERIOD OF TIME AFTER AN INITIAL COLD START. ECM REPROGRAMMING/UPGRADE. *TT
  • 006 Dec 1, 2004 · Service Bulletin/Repair Instructions
    ENHANCED DIAGNOSIS AND REPAIR FOR P0446/P2422. *TT
  • 82 Jan 1, 2005 · Service Bulletin/Repair Instructions
    IMPROVED TIMING BELTS FOR THE KIA RIO AND OPTIMA. *TT
  • 016 Jul 1, 2004 · Service Bulletin/Repair Instructions
    O2 SENSOR ENGINE CONTROL MODULE UPGRADE. *TT
  • 56 Jan 1, 2002 · Service Bulletin/Repair Instructions
    AIR QUALITY SYSTEM. KIA TECH TIMES. *TT
  • SC033 Sep 26, 2003 · Service Bulletin/Repair Instructions
    SERVICE LETTERS TO DEALERS AND OWNERS AND QUESTIONNAIRE REGARDING AIR CONDITIONING RECEIVER-DRIER REPLACEMENT. *TT
  • 033 Sep 1, 2003 · Service Bulletin/Repair Instructions
    THIS TECHNICAL SERVICE BULLETIN PROVIDES INFORMATION ON A SERVICE CAMPAIGN TO REPLACE THE AIR CONDITIONING SYSTEM RECEIVER-DRIVER ON 2003MY OPTIMA MODELS PRODUCED FROM 11/14/02 THROUGH 4/16/03. *TT
  • 012 May 1, 2003 · Service Bulletin/Repair Instructions
    OPTIMA CHARGING SYSTEM - V6 ENGINE. *TT
  • 011 May 1, 2003 · Service Bulletin/Repair Instructions
    CHARGING SYSTEM CHANGES TO IMPROVE ALTERNATOR OUTPUT IN HIGH AMBIENT TEMPERATURE SEVERE OPERATING CONDITIONS. *TT
  • 01055 Oct 22, 2002 · Service Bulletin/Repair Instructions
    SRS INDICATOR ON WITH DIAGNOSTIC TROUBLE CODE (DTC) 9-3 OR DRIVER'S SEAT BELT BUCKLE REPLACEMENT. *TT
Source: NHTSA manufacturer communications files.