Vehicles / Kia / Optima / 2004

2004 Kia Optima

225 federal complaints (306 component records) · 1 recall campaigns on file · 15 service bulletins
See all 20 model years of the Kia Optima →
Engine
2.4L 4-cyl
Fuel
Regular
Drive
FWD
EPA economy
19 city / 27 hwy
Federal complaints
225
Recall campaigns
1
Specifications show one example EPA configuration for this model year; other engines, drivetrains, and trims exist and the records below cover all of them.
How to read this file. Complaint records are unverified owner submissions to the federal safety agency. Counts are raw, not adjusted for sales volume or vehicle age. Recall campaigns apply to the model; only a VIN check shows whether this car is affected or repaired. Parts shown are named by an editorial note or listed as a search directory; none is a diagnosis. Full methodology.

Fault profile

Complaint-component records on this vehicle, grouped by family. A complaint naming two systems counts once in each.

Latches & locks
81
Electrical system
45
Body & structure
42
Air bags
26
Suspension
19
Engine & cooling
14
Other
12
Fuel system
10
Complaints are owner-reported and not verified by the agency.

When it fails

The timing of this vehicle's reported failures, from the complaint file itself. A cluster tells you what to expect and when; it is shaped by reporting behavior as well as by the vehicle.

Vehicle age when the failure occurred

0 years old: 15 complaints01 years old: 10 complaints2 years old: 7 complaints3 years old: 10 complaints4 years old: 13 complaints5 years old: 14 complaints56 years old: 25 complaints7 years old: 31 complaints8 years old: 18 complaints9 years old: 22 complaints10 years old: 18 complaints1011 years old: 19 complaints12 years old: 9 complaints13 years old: 8 complaints14 years old: 2 complaints15 years old: 0 complaints1516 years old: 0 complaints17 years old: 2 complaints18 years old: 1 complaints19 years old: 0 complaints20+ years old: 1 complaints20+
Years between the model year and the owner's reported failure date. Based on 225 of 225 complaints with a usable failure date.

Odometer when the failure occurred

0,000 - 20,000 miles: 15 complaints020,000 - 40,000 miles: 12 complaints40,000 - 60,000 miles: 19 complaints40k60,000 - 80,000 miles: 36 complaints80,000 - 100,000 miles: 35 complaints80k100,000 - 120,000 miles: 30 complaints120,000 - 140,000 miles: 20 complaints120k140,000 - 160,000 miles: 10 complaints160,000 - 180,000 miles: 4 complaints160k180,000 - 200,000 miles: 1 complaints200,000+ miles: 0 complaints200k+
Owner-reported mileage at failure, in 20,000-mile bands. Based on 182 of 225 complaints reporting a plausible odometer (500 to 500,000 miles; unverified).

Known issues

The component families with the most complaint records against this vehicle. Counts, crash and fire figures belong to the whole family, not to any single named issue. Parts listed are related system parts, not a diagnosis.

Latches & locks

81 complaint records
"DRIVER SIDE DOOR WILL NOT OPEN, STUCK IN LOCKED POSITION. CAN'T GET OUT OF CAR UNLESS GO OVER TO PASSENGER SIDE DOOR. *TR..."- one owner's federal complaint about this system; it may not describe the issue named above
Parts
No specific part is named for this issue. Browse latches & locks parts in the directory →

Electrical system

45 complaint records3 fire reports2 crash reports
"DRIVER SIDE DOOR WILL NOT OPEN, STUCK IN LOCKED POSITION. CAN'T GET OUT OF CAR UNLESS GO OVER TO PASSENGER SIDE DOOR. *TR..."- one owner's federal complaint about this system; it may not describe the issue named above
Parts
No specific part is named for this issue. Browse electrical system parts in the directory →

Body & structure

42 complaint records1 crash report
"BOTH DRIVER AND PASSENGER DOORS WON'T OPEN, EVEN THOUGH THEY ARE UNLOCKED. THE CAR COULD BE ON OR OFF WITH THIS PROBLEM...."- one owner's federal complaint about this system; it may not describe the issue named above
Parts
No specific part is named for this issue. Browse body & structure parts in the directory →

Recall campaigns

Safety-recall remedies are normally provided at no charge. Under US federal law the mandatory free remedy applies when the vehicle was no more than 15 years old at the time the defect was determined; manufacturers often cover older vehicles voluntarily. Canadian rules differ. Confirm eligibility with the manufacturer using the VIN. Each campaign number links to the federal record.

CampaignComponentSummaryRemedy
09V183000SuspensionKIA 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,...Normally free

Service bulletins and warranty extensions

Manufacturer communications to dealers on file with the federal agency: repair instructions, service campaigns, and warranty extensions. A warranty extension means the manufacturer may pay for a repair the recall table does not cover.

BulletinTypeComponentSummary
TSB_BOD055_R1
Sep 2021
StructureTECHNICAL 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.
PS539
Mar 2018
Engine And Engine CoolingPITSTOP - 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 2017
EquipmentTSB: 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.?
TSB-GEN085
Nov 2016
Equipment Adaptive/MobilityTSB: MANDATORY REPLACEMENT OF LOCKING/SECURITY HARDWARE - By design, certain fasteners utilized in various Kia models are strictly intended for ?one time use?.
PS443
Apr 2016
EquipmentTSB - 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.
Show 10 more bulletins
BulletinTypeComponentSummary
TSBTRA046
Dec 2013
Power TrainTSB: AUTOMATIC TRANSMISSION FLUID APPLICATION GUIDE - THIS BULLETIN PROVIDES INFORMATION RELATING TO THE CORRECT AUTOMATIC TRANSMISSION FLUIDS THAT ARE REQUIRED FOR EACH KIA MODEL.
TSB-068
May 2010
Engine And Engine CoolingKIA: INTERMITTENT MIL ON WITH NO FAULT CODE STORED; INFORMATION ABOUT DTC P1330. PROVIDES INFORMATION RELATING TO CERTAIN VEHICLES.
TSB-044
Nov 2009
Electrical SystemKIA: 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 THROTTLE CONTROL (ETC)...
TSB-026
Jun 2009
StructureKIA: 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 2008
Parking BrakeKIA: 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 2007
Engine And Engine CoolingTHIS 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 2007
Air BagsSUPPLEMENT RESTRAINT SYSTEM (SRS) WARNING LAMP ILLUMINATION FOR B1378 AND B1382. *NJ
023
Oct 2005
Engine And Engine CoolingHESITATION FOR A SHORT PERIOD OF TIME AFTER AN INITIAL COLD START. ECM REPROGRAMMING/UPGRADE. *TT
82
Jan 2005
Engine And Engine CoolingIMPROVED TIMING BELTS FOR THE KIA RIO AND OPTIMA. *TT
006
Dec 2004
Fuel SystemENHANCED DIAGNOSIS AND REPAIR FOR P0446/P2422. *TT

Before you buy this vehicle

A test-drive checklist generated from this vehicle's own complaint and recall record.

  1. Close every door, hood, and tailgate gently, once.A door that needs a slam or springs back is the latch complaint on this vehicle. It is the kind of fault a seller has learned to hide by slamming.
  2. Sit in it with the engine off and test everything that has a switch.Windows, locks, lights, the cluster, the radio. Electrical faults are this vehicle's story and the hardest to see on a drive: an intermittent no-start waits for the second week of ownership. Ask for the battery's age and whether any control module has been replaced.
  3. Walk the body slowly in daylight.Panel gaps, rust at the rockers and wheel arches, and cracked trim are this vehicle's structure complaints. Open and close the liftgate or trunk and look at the latch area.
  4. Run the VIN against open recalls before you negotiate.This vehicle has 1 recall campaign on file. An open recall needs VIN-specific confirmation. Many are quick, no-charge fixes and worth negotiating over; an unresolved do-not-drive advisory, or a remedy the manufacturer has not yet made available, should stop the purchase until it is resolved.
  5. Ask for the service history in writing, then read it against this page.The complaint families above are where owners of this vehicle report trouble. Repairs in exactly those systems are evidence the car had the problem; no such repairs could mean it never developed it, or that it was never fixed. The test-drive items above are how you tell those apart.

Parts search directory

The generic parts list for this vehicle has its own page: a search launcher for every system, filtered by fuel type and era but not by engine, trim, or brake type. It is not a diagnosis and not a fitment guarantee.

Open the parts directory for this Kia Optima →