2004 Hyundai Sonata

202 federal complaints (288 component records) · 1 recall campaigns on file · 1 federal investigation · 50 service bulletins · 1 Canadian recall
See all 39 model years of the Hyundai Sonata →
Engine
2.4L 4-cyl
Fuel
Regular
Drive
FWD
EPA economy
19 city / 28 hwy
Federal complaints
202
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.

Suspension
56
Body & structure
48
Air bags
46
Electrical system
17
Brakes
16
Wheels
14
Steering
13
Latches & locks
13
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: 7 complaints01 years old: 9 complaints2 years old: 10 complaints3 years old: 8 complaints4 years old: 11 complaints5 years old: 21 complaints56 years old: 11 complaints7 years old: 6 complaints8 years old: 6 complaints9 years old: 17 complaints10 years old: 18 complaints1011 years old: 17 complaints12 years old: 12 complaints13 years old: 10 complaints14 years old: 5 complaints15 years old: 11 complaints1516 years old: 3 complaints17 years old: 4 complaints18 years old: 9 complaints19 years old: 3 complaints20+ years old: 4 complaints20+
Years between the model year and the owner's reported failure date. Based on 202 of 202 complaints with a usable failure date.

Odometer when the failure occurred

0,000 - 20,000 miles: 14 complaints020,000 - 40,000 miles: 10 complaints40,000 - 60,000 miles: 19 complaints40k60,000 - 80,000 miles: 25 complaints80,000 - 100,000 miles: 22 complaints80k100,000 - 120,000 miles: 22 complaints120,000 - 140,000 miles: 17 complaints120k140,000 - 160,000 miles: 9 complaints160,000 - 180,000 miles: 5 complaints160k180,000 - 200,000 miles: 2 complaints200,000+ miles: 6 complaints200k+
Owner-reported mileage at failure, in 20,000-mile bands. Based on 151 of 202 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.

Suspension

56 complaint records1 crash report
"MY SUB FRAME IS ROTTING AWAY AND POSES A GRAVE SAFETY ISSUE TO MYSELF AND OTHER MOTORISTS ON THE ROAD IF MY ENGINE SHOULD FALL OUT OF MY VEHICLE..."- 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 suspension parts in the directory →

Body & structure

48 complaint records2 crash reports
"CHIPPING PAINT ON DOOR HANDLES ESPECIALLY ON THE ONES THAT ARE LESS USED. PAINT NOT MATCHING WHEN REPAIRS ARE DONE. *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 body & structure parts in the directory →

Air bags

46 complaint records1 fire report15 crash reports
"THE AIR BAG WARNING LIGHT STARTED OUT INTERMITTENTLY FOR ABOUT 15 STARTS IT WAS OFF AND ON. THEN AROUND 03/11/2004 IT CAME ON AND STAYED ON. *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 air bags parts in the directory →

Federal defect investigations

Formal investigations opened by the federal safety agency into this vehicle. An investigation is the step between a complaint pattern and a recall; not every one results in one.

InvestigationStatusComponentSubject
EA08016
opened Aug 2008
closed Apr 2009SuspensionFRONT SUB-FRAME CORROSION - led to recall 09V124000
IN A LETTER DATED APRIL 14, 2009, HYUNDAI-KIA AMERICA TECHNICAL CENTER, INC (HYUNDAI) NOTIFIED NHTSA THAT HYUNDAIIS CONDUCTING A SAFETY RECALL OF MODEL YEAR (MY) 1999 THROUGH 2004 HYUNDAI SONATA VEHICLES MANUFACTURED PRIOR TO NOVEMBER 20, 2003 THAT ARE...

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
09V124000SuspensionHYUNDAI IS RECALLING 188,282 MY 2001-2004 SONATA AND MY 2001-2004 XG300 AND XG350 VEHICLES ORIGINALLY SOLD IN OR CURRENTLY REGISTERED IN THE STATES OF CONNECTICUT, DELAWARE, ILLINOIS, INDIANA, IOWA, MAINE, MARYLAND,...Normally free

Transport Canada recalls

Recalls issued under Canadian law for this model year, from Transport Canada's Vehicle Recalls Database. Matched by model name, so a Canadian-market variant may appear here that was sold under another name in the US. Units are Canadian vehicles affected.

RecallSystemUnits (CA)Summary
2009123
2009-04-23
Structure34,786On certain vehicles operated in areas of heavy road salt usage (Ontario, Quebec, New Brunswick, Nova Scotia, Prince Edward Island, and Newfoundland & Labrador), road salt can collect in the rear portion of the side members of the subframe...

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
DTN DCS
Apr 2026
Air BagsThe National Highway Traffic Safety Administration (NHTSA) has issued an urgent safety advisory regarding dangerous, counterfeit driver‑side airbag inflators manufactured by Jilin Province Detiannuo Automobile Safety System Co., Ltd. (DTN), that have been identified in U.S.
DTN DL
Apr 2026
Air BagsThe National Highway Traffic Safety Administration (NHTSA) has identified the presence of substandard and dangerous driver’s-side airbag inflators manufactured by Jilin Province Detiannuo Automobile Safety System Co., Ltd. (DTN).
25-BD-012H TSB
Nov 2025
Exterior LightingThis bulletin provides information regarding condensation related to the accumulated moisture in the headlamp, rear combination lamp, daytime running lamp (DRL), or fog lamp. This TSB illustrates the various causes of condensation inside the lamp assembly.
24-BD-001H
Feb 2024
Visibility/WiperThis bulletin contains information about the proper removal of the windshield wiper blade protective cover on all models. If the protective cover is not removed correctly, there is a possibility of the rubber insert and rail spring becoming partially separated on the inner side...
23-EM-005H
Oct 2023
Engine And Engine CoolingThis bulletin provides important checkpoint guidelines when performing engine oil and filter change services.
Show 45 more bulletins
BulletinTypeComponentSummary
23-BD-007H
Apr 2023
StructureHyundai applies a Paint Protection Film (PPF) on new vehicles before delivery to dealerships. It provides a barrier between the paint and contaminants, such as rail dust, acid rain, and industrial fallout. In rare cases, the paint can become clouded under the PPF.
23-BD-002H
Jan 2023
VisibilityThis bulletin provides information regarding condensation related to the accumulated moisture in the headlamp, rear combination lamp, daytime running lamp (DRL), or fog lamp. This TSB illustrates the various causes of condensation inside the lamp assembly.
22-EM-010H
Jul 2022
Engine And Engine CoolingFollow the guidelines outlined in this bulletin to inspect and clean or replace certain components of the engine intake system accordingly during engine short block or sub-assembly replacement.
22-GI-006H
Jul 2022
TiresEffective June 2, 2008, Federal Motor Vehicle Safety Standard 110 (FMVSS 110) established a threshold for correcting load carrying capacity information indicated on tire placards when vehicle weight has been increased before retail sale.
21-AT-006H
May 2021
Power TrainHyundai approves only the ATF, DCT gear oil and IVT gear oil specified in the vehicle’s owner’s manual.  Use of other ATF may result in improper shift quality or other drivability conditions.
21-EM-004H
Mar 2021
Engine And Engine CoolingThis bulletin provides the service procedure for engine connecting rod bearing clearance testing. Perform the procedure outlined in this bulletin to fulfill the Bearing Clearance Test inspection requirements to determine next required steps.
21-BR-002H
Mar 2021
Service BrakesThis bulletin provides best practice recommendations when performing brake service procedures.
21-EM-003H
Mar 2021
Engine And Engine CoolingThis bulletin provides the inspection procedure and repair guidelines for certain vehicles listed below.
20-BR-002H
Nov 2020
Service BrakesThis bulletin describes the procedure to inspect and identify fluid which may appear around the brake caliper area.
20-SS-004H
Nov 2020
TiresThis bulletin provides tire vibration service procedures, including how to optimize vehicle vibration performance. For all wheel/tire balance claims, the “Tire Balance Data Sheet” must be fully completed including imbalance and Road Force Variation (RFV) data.
20-BD-014H
Jul 2020
Exterior LightingThis bulletin provides information regarding condensation related to moisture accumulation in the headlamp, rear combination lamp, daytime running lamp (DRL), or fog lamp. The TSB illustrates the various causes of condensation inside the lamp assembly.
20-SS-002H(1)
May 2020
TiresThis bulletin provides information on tire maintenance best practices and procedures for dealers and customers to maximize tire life and performance.
20-BD-007H-1
May 2020
EquipmentThis bulletin describes the general guidelines to help disinfect and protect vehicle exterior/interior surfaces using recommended safe chemical products.
20-EE-003H
Apr 2020
Electrical SystemThis bulletin provides information on identifying dealer stock vehicles with either: • A Battery SOC alert - low Battery State of Charge (SOC) at or below 50%. • A 30 Day alert - vehicle has not started and reported an SOC in 30 days.
20-AT-016H
Apr 2020
EquipmentThe automatic transmission warranty repair policy authorizes in-dealership repairs of the following components for both OEM (new) and remanufactured automatic transmissions:
20-BD-007H
Mar 2020
Equipment Adaptive/MobilityThis bulletin describes the general guidelines to disinfect and protect vehicle interior surfaces using certain safe chemical products.
20-SS-001H
Feb 2020
SuspensionThis bulletin describes the requirements for all wheel alignment and/or vehicle tracking claims and best practices when diagnosing and conducting alignment-related repairs for all models and model years.
20-BE-001H
Jan 2020
Electrical SystemThis bulletin provides guidelines to inspect the USB, head unit, and multi-box for common connection conditions. 2. This bulletin presents guidelines to inspect for common Android Auto and Apple CarPlay connection conditions. 3.
19-BE-011H-1
Nov 2019
Lane DepartureThe Blind Spot Detection (BSD) or Blind-Spot Collision Warning (BCW) is a system that measures the speed of and distance from the following vehicles by using two magnetic wave radar sensors attached in the rear bumper.
19-GI-006H
Oct 2019
Equipment Adaptive/MobilityThis bulletin provides instruction detailing the proper methodology for scanning and uploading captured GDS data files to the Techline Repository. Compliance with this bulletin ensures that the GDS data files are correctly transferred and matched with a Techline Case number.
DOR-T5K8Y-01
Dec 2017
EquipmentThis SKU is an Air Conditioning Bypass Pulley. The Customer communication requested return of unsold inventory to inspect for potential bracket cracking.
DOR-Y5Q6Z-01
Dec 2017
Power TrainThis SKU is an Air Conditioning Bypass Pulley. The Customer communication requested return of unsold inventory to inspect for potential bracket cracking.
5NP-S9D9P-10
Sep 2016
Power TrainTHIS BULLETIN PROVIDES INFORMATION ON COMPONENTS, ATTRIBUTES, AND PRECAUTIONS OF THE 7-SPEED DRY-TYPE DUAL CLUTCH TRANSMISSION (DCT).
5NP-B6E2P-10
Aug 2016
Power Train"THE PCM OR TCM CONTAINS LOGIC TO ADJUST SOLENOID DUTY AND LINE PRESSURE AS NEEDED TO COMPENSATE FOR NORMAL CLUTCH WEAR OVER THE LIFE OF THE TRANSAXLE. THIS BULLETIN PROVIDES THE PROCEDURES NECESSARY TO RESET (ERASE) AND RELEARN THE PCM/TCM ADAPTIVE VALUES.
TSB-11-BR-002
May 2011
Service BrakesHYUNDAI: ALL SONATA HYBRIDS. BRAKE BLEEDING PROCEDURE. *RM
TSB-09-AT-018
Oct 2009
Engine And Engine CoolingHYUNDAI: ATA SOLENOID DIAGNOSTIC TROUBLE CODES P0740, P0741, P0742, P0743, P0746, P0748, P0750, P0755, P0760, P0765, P0770. INCORRECT OPERATION OF THE TRANSAXLE SOLENOIDS MAY RESULT IN THE FOLLOWING SYMPTOMS-CHECK ENGINE LIGHT ILLUMINATED; TRANSAXLE HELD IN 3RD GEAR FAIL SAFE.
TSB-09-AT-013
Jul 2009
Power TrainHYUNDAI: AUTOMATIC TRANSAXLE RANGE SWITCH DIAGNOSTIC TROUBLE CODES P0705 (RANGE SWITCH SIGNAL PROBLEMS), P0707 (RANGE SWITCH OPEN CIRCUIT), AND P0708 (RANGE SWITCH SHORT CIRCUIT OR MULTIPLE INPUTS).
0636006
Dec 2006
Engine And Engine CoolingEXHAUST GAS RECIRCULATION (EGR) SYSTEM DIAGNOSIS. *KB
0640018
Dec 2006
Power TrainAUTOMATIC TRANSAXLE DIAGNOSTIC TROUBLE CODES (DTC) LIST. *KB
0650003
Mar 2006
Service BrakesABS PUMP SELF-CHECK NOISE. *TT
0540008
Dec 2005
Power TrainAUTOMATIC TRANSAXLE DIAGNOSTIC TROUBLE CODES LIST. *SC
158
Nov 2005
Power TrainREPROGRAMS ARE AVAILABLE FOR AUTOMATIC TRANSAXLE DRIVEABILITY ISSUES. TECHNET TIMES. HYUNDAI. *TT
01011901
Aug 2005
Electrical SystemAUTOMATIC TRANSAXLE DIAGNOSTIC TROUBLE CODES LIST. *NM
0540009
Jul 2005
Engine And Engine Cooling2003-2004 SONATA 2.4L/2.7L TCM REPROGRAMMING INSTRUCTIONS FOR DRIVELINE BUMP BETWEEN 2-10 MPH. *SC
0550004
Jun 2005
Service BrakesABS PUMP SELF CHECK NOISE. ALSO INCLUDED: 2003-2005 MODEL XG AND 1999, 2000, 2001, 2003, 2004 AND 2005 MODEL SANTA FE. *SC
0380002
May 2005
StructureWATER LEAK BETWEEN THE TAILLIGHT LENSES AND THE BODY, RESULTING IN A LEAK INTO THE TRUNK AREA. *TT
04400062
Dec 2004
Power Train2-3 SHIFT FLARE IMPROVEMENT TCM REPROGRAMMING INSTRUCTIONS. *NM
0436015
Sep 2004
Engine And Engine CoolingECM REPROGRAMMING FOR INTERMITTENT HESITATION. *TT
0497002
Aug 2004
EquipmentFD46XG PAG OIL SPECIFICATIONS FOR AIR CONDITIONING COMPONENT REPLACEMENT. *TT
0490011
Aug 2004
VisibilityWINDSHIELD WIPER ARM MOUNTING NUT TIGHTENING TORQUE SPECIFICATION. *TT
0804
Aug 2004
EquipmentFD46XG POLY ALKYLEN GLYCOL (PAG) OIL SPECIFICATIONS FOR AIR CONDITIONING COMPONENT REPLACEMENT. *NM
0436009
Jun 2004
Engine And Engine CoolingCHECK ENGINE LIGHT ILLUMINATION WITH DIAGNOSTIC TROUBLE CODE (DTC) P0133/P0153. ENGINE CONTROL MODULE (ECM) REPROGRAMMING. *TT
0436006
Jun 2004
Engine And Engine CoolingUNSTABLE IDLE (SIMPLE DIAGNOSIS PROCEDURE FOR INTERMITTENTLY STUCK CLOSED EGR SOLENOID VALVE). *TT
0450001
May 2004
Service BrakesFRONT BRAKE DISC MINIMUM THICKNESS SHOP MANUAL CORRECTION. *MR
0450006
May 2004
Service BrakesANTI-LOCK BRAKING SYSTEM (ABS)TCS ACTIVATION MAY RESULT FROM UNDERINFLATED COMPACT SPARE TIRE. *TT

Before you buy this vehicle

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

  1. Find the roughest road nearby.Clunks over bumps, a droning hum that changes when the car leans, or a corner that sits low are this vehicle's suspension complaints. Wheel bearings and control arm bushings lead the parts list.
  2. 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.
  3. Watch the airbag warning light through a full key cycle.It should light on start and go out within seconds. A light that stays on, or never lights at all, means the system needs attention. Run the VIN for inflator recalls specifically.
  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 Hyundai Sonata →