Problems · NHTSA complaints
2003 Kia Sedona problems
Owners filed 200 complaints about the 2003 Kia Sedona with NHTSA between Jan 2003 and Dec 2022. The most-cited component is electrical system (38).
Complaints
200
Filed with NHTSA
Crashes
15
Reported by owners
Fires
28
Reported by owners
Injuries
29
People reported injured
Deaths
0
Reported to NHTSA
Complaints by component
One complaint can cite several components
- Electrical system38
- Engine and engine cooling28
- Air bags27
- Service brakes, hydraulic22
- Suspension14
- Seat belts13
- Vehicle speed control13
- Seats11
- Wheels10
- Tires9
- Structure9
- Steering8
- Power train8
- Latches/locks/linkages8
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.
Data from NHTSA Complaints API · synced Oct 31, 2026NHTSA vehicle page
When complaints were filed
Does it get worse with age? Complaints per calendar year filed
23
23
31
17
20
18
10
14
5
7
4
4
12
3
1
4
0
2
1
1
View as table
| Model year | Complaints filed per calendar year |
|---|---|
| 2003 | 23 |
| 2004 | 23 |
| 2005 | 31 |
| 2006 | 17 |
| 2007 | 20 |
| 2008 | 18 |
| 2009 | 10 |
| 2010 | 14 |
| 2011 | 5 |
| 2012 | 7 |
| 2013 | 4 |
| 2014 | 4 |
| 2015 | 12 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 4 |
| 2019 | 0 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 1 |
Mileage at failure isn’t a structured field in NHTSA complaint data, so we don’t chart it. Some owners mention it in their reports below.
Top problems in owners’ words
Verbatim from NHTSA complaints, newest first
Electrical system
38 reports22 fires
“TL* THE CONTACT OWNS A 2003 KIA SEDONA. THE CONTACT STATED THAT WHILE THE VEHICLE WAS PARKED AND SHUT OFF THE FRONT PASSENGER SIDE SEAT HAD EXPERIENCED A FIRE AND MELTED. THE CONTACT DISCOVERED SMOKE AND SOOT PRESENT INSIDE THE VEHICLE AND A BURN HOLE IN THE PASSENGER SEAT. NO POLICE REPORT WAS TAKEN. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE AND A CASE WAS OPENED. THE VEHICLE WAS TOWED TO THE LOCAL DEALER ROCK RIVER KIA (226 NORTH ALPINE RD. ROCKFORD IL) WHERE THE CAUSE OF THE FAILURE WAS NOT YET DETERMINED. THE CONTACT INDICATED THAT THE FRONT DRIVER SIDE SEAT HAD LATER ALSO EXPERIENCED BURNING. THE FAILURE MILEAGE WAS UNKNOWN.”
Engine and engine cooling
28 reports3 fires
“TL* THE CONTACT OWNS A 2003 KIA SEDONA. THE CONTACT STATED THAT THE VEHICLE WAS LEAKING FLUIDS ABNORMALLY. THE VEHICLE WAS TAKEN TO A PRIVATE MECHANIC WHO ADVISED THAT THE REAR COOLING PIPES WERE CORRODED AND LEAKING ANTI-FREEZE. THE DEALER WAS NOT NOTIFIED OF THE FAILURE. THE MANUFACTURER INFORMED THE CONTACT THAT THE VEHICLE WAS NOT INCLUDED IN ANY RECALLS AND OFFERED NO ADDITIONAL ASSISTANCE. THE CURRENT AND FAILURE MILEAGE WAS 85,000. UPDATED 03/30/11”
Air bags
27 reports12 crashes
“TL* THE CONTACT OWNS A 2003 KIA SEDONA. WHILE DRIVING 2 MPH, THE PASSENGER SIDE AIR BAG DEPLOYED WITHOUT WARNING OR IMPACT. THE LOCAL DEALER WAS NOT CONTACTED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THERE WAS NO CRASH OR FIRE. THE DRIVER SUSTAINED CUTS ON THE FACE AND ARMS. THE PASSENGER SUSTAINED SHRAPNEL IN THE RIGHT EYE WITH BRUISING, ALONG WITH GLASS IN HER FACE AND HAIR. THE FOUR PASSENGERS IN THE REAR SUSTAINED RINGING IN THE EARS. THE AMBULANCE PROVIDED ROUTINE ASSISTANCE, BUT MEDICAL ATTENTION WAS NOT PROVIDED. A POLICE REPORT WAS FILED (CASE NUMBER: 15-1706-00760). THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE VEHICLE WAS TAKEN TO THE CONTACT'S RESIDENCE. THE FAILURE MILEAGE WAS 163,511.”
Service brakes, hydraulic
22 reports2 crashes
“TL* THE CONTACT OWNS A 2003 KIA SEDONA. WHILE DRIVING APPROXIMATELY 20 MPH THE LEFT REAR WHEEL SEPARATED FROM THE VEHICLE. HE WAS ABLE TO PULL OVER ON THE SIDE OF THE ROAD. THE VEHICLE WAS TOWED TO THE GARAGE. THE MANUFACTURER DID NOT TAKE A REPORT. THE ESTIMATED COST FOR THE REPAIR WAS $400.00. THE WHEEL BEARING SEALS, BREAK DRUM, AND MOUNTAIN PLATE MIGHT NEED TO BE REPAIRED. THE FAILURE AND CURRENT MILEAGES WERE 130,000.”
Suspension
14 reports
“ON MY 2003 KIA SEDONA, I HAVE REPLACED OVER 3 WHEEL BEARINGS AND HAVE ALMOST HAD AN ACCIDENT BECAUSE THE STEERING HAS LOCKED UP WHILE I WAS DRIVING ON SEVERAL OCCASIONS. *TR”
Seat belts
13 reports
“TL* THE CONTACT OWNS A 2003 KIA SEDONA. THE CONTACT STATED THAT WHILE ATTEMPTING TO BUCKLE THE SEAT BELT, THE SECOND ROW SEAT BELT ANCHOR CABLES SNAPPED OFF. THE VEHICLE WAS TAKEN TO THE DEALER. THE TECHNICIAN WAS UNABLE TO DIAGNOSE THE FAILURE. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 124,000.”
Data from NHTSA Complaints API (owner reports, unverified) · synced Oct 31, 2026
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.