{"nhtsa_id":6090595,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2000-03-21","date":"1999-09-01","document_id":"13220","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:GASOLINE","mfr_system":null,"summary":"INFORMATION REGARDING DAMAGE TO CYLINDER HEAD/SPARK PLUG THREADS. *MJS","document":null,"url":"https://open.wenmarpro.com/bulletins/6090595","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"ECONOLINE","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"FORD","model":"EXCURSION","year_from":null,"year_to":null,"match":"exact","vehicle_ids":[]},{"make":"FORD","model":"EXPEDITION","year_from":null,"year_to":null,"match":"exact","vehicle_ids":[]},{"make":"FORD","model":"F150 LD","year_from":null,"year_to":null,"match":"base","vehicle_ids":[]},{"make":"FORD","model":"F250 LD","year_from":null,"year_to":null,"match":"base","vehicle_ids":[]},{"make":"FORD","model":"SUPER DUTY F SERIES","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"LINCOLN","model":"NAVIGATOR","year_from":null,"year_to":null,"match":"exact","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":[]}