One problem related to frame and members has been reported for the 2001 Hyundai XG350. The most recently reported issues are listed below.
The contact owns a 2001 Hyundai xg300. The contact stated there is corrosion on the sub frame. This results from perforation of the sub frame. He contacted the manufacture and was told his vehicle is not under a recall. The failure mileage is 173,000.