{"nhtsa_id":613255,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2000-06-20","date":"1998-11-01","document_id":"985105","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE)","mfr_system":null,"summary":"SOME 4X4 TRUCKS EQUIPPED WITH ELECTRONIC SHIFT ON THE FLY TRANSFER CASE AND BUILT PRIOR TO 7/22/98 MAY EXHIBIT A POP NOISE WITHIN 30 SECONDS AFTER ENGINE START. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/613255","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"transfer-case","name":"Transfer case","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"F-250 SD","year_from":1999,"year_to":1999,"match":"base","vehicle_ids":["1999_ford_f-250"]},{"make":"FORD","model":"F-350 SD","year_from":1999,"year_to":1999,"match":"base","vehicle_ids":["1999_ford_f-350"]}],"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":[]}