You may need to consult local repair shops on this - I think it will need to be looked up to find out the cost of this particular concern. Here is a link to some local shops...
https://repairpal.com/toyota-repair-in-dallas-texas
RepairPal Certified shops can diagnose and repair your 2000 Toyota Echo. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.