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Other or unknownPart report

2003 Kia RIO Other or unknown Problems

Complaints
1about this part
Share
1%of 74 total for the year
Median mileage
1,800miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the other or unknown of the 2003 Kia RIO, 1% of the 74 complaints for this model year. Where a mileage was given, the median is 1,800 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“In april 2003 I bought a 2003 Kia RIO cinco for my family. When I try to start it in the morning it will not start. It takes about six to ten tries to get it started. Then it runs bad for miles. It also runs very hot and it seems the more I drive it the less preformance I been geting. My brakes are also bad when I first drive it after it sits for hours. Kia told me that it all has to do with the reformuladed gas we use in milwaukee and chicago. After months of people at Kia not calling me back and tring to resoulve this with Kia I am interested in a class astion law suit.”

NHTSA complaint #10069745, filed 2004-01, 1,800 miles

Related service bulletins

Other or unknown: other model years

YearComplaintsShare of year
2023542%
2022325%
2021640%
2020830%
2019941%
2018518%
2017619%
20161519%
201548%
2014612%
20131912%
201259%
201128%
2010312%
200938%
200812%
200724%
200645%
200513%
200438%
200311%
200222%
2001199%

Other parts of the 2003 Kia RIO

Engine cooling
19 complaints
Electrical system
15 complaints
Brakes
13 complaints
Transmission and drivetrain
12 complaints
Fuel system
7 complaints
Seat belts
7 complaints
Air bags
4 complaints
Exterior lighting
4 complaints
Steering
4 complaints
Suspension
4 complaints
Equipment
3 complaints
Latches, locks and linkages
2 complaints

← All problems reported for the 2003 Kia RIO

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology