One problem related to automatic transmission has been reported for the 2004 Kia Motor RIO. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2004 Kia Motor RIO based on all problems reported for the 2004 RIO.
: the contact stated while traveling at speeds below 25 mph, the transmission would not downshift, causing severe hesitation. The dealership determined the problem was in the transmission and no repair was available. 11/30/06.
| Automatic Transmission problems | |
| Manual Transmission problems | |
| Transmission Noise problems | |
| Clutch Pedal/linkage problems |