One problem related to tank assembly has been reported for the 2003 Kia Motor RIO. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 Kia Motor RIO based on all problems reported for the 2003 RIO.
The contact stated the fuel system malfunctioned. The fuel pump and components exploded in the gasoline storage tank. The entire fuel system needed to be replaced. A local repair shop replaced the fuel system. There was NHTSA recall campaign 04v179000 concerning the fuel system. The manufacturer said this problem was not due to the recall.
| Fuel Pump problems | |
| Gasoline Fuel System problems | |
| Tank Assembly problems | |
| Fuel Delivery problems |