One problem related to gasoline engine has been reported for the 2001 Hyundai Sonata. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2001 Hyundai Sonata based on all problems reported for the 2001 Sonata.
When driving vehicle would have a coking sound like it wanted to cut off. With no prior warning vehicle cuts off in traffic when slowing down. Also, after cutting off, vehicle will start back up.