One problem related to axle hubs has been reported for the 2000 Hyundai Sonata. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2000 Hyundai Sonata based on all problems reported for the 2000 Sonata.
I first heard a whineing coming from the rear of car, it gradually got louder. Dealer says it is rear wheel hub bearings.