One problem related to front suspension wheel bearing has been reported for the 2006 Hyundai Sonata. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2006 Hyundai Sonata based on all problems reported for the 2006 Sonata.
Car has started making clunking sound from rear end of car. Took to an auto mechanic replaced struts wheel bearings has spent hours on trying to find noise, even to the point of riding in the trunk for 15 blocks. Very concerned this could lead to something bad.