One problem related to loud engine noise 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.
While driving 35 mph steering wheel would pull to the right, and a loud noise would be coming from the steering wheel. Also, vehicle would stall for no reason while driving. Driver would maintain control and pull to the side of road. Had vehicle towed to dealership, and mechanic could mot determine the cause of either problem.