{"nhtsa_id":612857,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2000-06-13","date":"2000-03-01","document_id":"8451","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"SOME VEHICLES BUILT AFTER 01/23/00 MAY NEED TO HAVE THE ECS MODULE REPLACED IN SERVICE FOR VARIOUS REASONS. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/612857","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"F250 SUPER DUTY","year_from":null,"year_to":null,"match":"base","vehicle_ids":[]},{"make":"FORD","model":"F350 SUPER DUTY","year_from":null,"year_to":null,"match":"base","vehicle_ids":[]},{"make":"FORD","model":"F450 SUPER DUTY","year_from":null,"year_to":null,"match":"base","vehicle_ids":[]},{"make":"FORD","model":"F550 SUPER DUTY","year_from":null,"year_to":null,"match":"base","vehicle_ids":[]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}