{"nhtsa_id":612479,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2000-06-08","date":"2000-02-01","document_id":"13876","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION","mfr_system":null,"summary":"SOME VEHICLES MAY EXHIBIT A CONDITION OF NO 4X4 LOW RANGE ENGAGEMENT OR STUCK IN 4X4 LOW RANGE, WITH NO DIAGNOSTIC TROUBLE CODES STORED IN THE GEM. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/612479","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"EXCURSION","year_from":1999,"year_to":1999,"match":null,"vehicle_ids":[]},{"make":"FORD","model":"EXCURSION","year_from":2000,"year_to":2000,"match":"exact","vehicle_ids":["2000_ford_excursion"]},{"make":"FORD","model":"F-250 SD","year_from":1999,"year_to":2000,"match":"base","vehicle_ids":["1999_ford_f-250","2000_ford_f-250"]},{"make":"FORD","model":"F-350 SD","year_from":1999,"year_to":2000,"match":"base","vehicle_ids":["1999_ford_f-350","2000_ford_f-350"]},{"make":"FORD","model":"F-450 SD","year_from":1999,"year_to":2000,"match":"base","vehicle_ids":["1999_ford_f-450","2000_ford_f-450"]},{"make":"FORD","model":"F-550 SD","year_from":1999,"year_to":2000,"match":"base","vehicle_ids":["1999_ford_f-550","2000_ford_f-550"]}],"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":[]}