{"nhtsa_id":613100,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2000-06-16","date":"1998-11-01","document_id":"12112","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE)","mfr_system":null,"summary":"SOME VEHICLES WITH THE 5.4 L ENGINE MAY EXHIBIT DIFFICULTY ENGAGING INTO AND OUT OF 4 X 4 LOW, WHILE COLD. *MJS","document":null,"url":"https://open.wenmarpro.com/bulletins/613100","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"transfer-case","name":"Transfer case","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"EXPEDITION","year_from":1999,"year_to":1999,"match":"exact","vehicle_ids":["1999_ford_expedition"]},{"make":"FORD","model":"F-150","year_from":1999,"year_to":1999,"match":"exact","vehicle_ids":["1999_ford_f-150"]},{"make":"FORD","model":"F-250","year_from":1999,"year_to":1999,"match":"exact","vehicle_ids":["1999_ford_f-250"]},{"make":"LINCOLN","model":"NAVIGATOR","year_from":1999,"year_to":1999,"match":"exact","vehicle_ids":["1999_lincoln_navigator"]}],"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":[]}