Hello, if your timing belt tensioner failed, and your timing belt jumped, it is definitely possible that you may have sustained engine damage. A physical inspection is required to find out what is going on. Diagnostic testing and hands and hands on testing is needed.
RepairPal Certified shops can diagnose and repair your 2001 Hyundai Accent. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.