One problem related to rear axle spindle has been reported for the 2001 Kia Motor RIO. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2001 Kia Motor RIO based on all problems reported for the 2001 RIO.
Vehicle started to vibrate like wheels were out of balance. Turned into driveway driver side rear wheel fell off with brake drum still attached to wheel . Vehicle came to stop. Kia customer service line contacted, because there was no active service bulletin offered no help. Vehicle repaired at local firestone tire store. Wheel spindle and inner and outer bearings replaced.