I recommend a repair manual. That will have all of the info you need. Try these resources:
http://bit.ly/autozone_repair_info
http://bit.ly/alldata_repair_manualsÂ
http://bit.ly/mitchell_repair_manuals_online
http://bit.ly/Bentley_Repair_Manuals
RepairPal Certified shops can diagnose and repair your 1998 Ford Windstar. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.