{"nhtsa_id":612068,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2000-06-05","date":"1999-02-01","document_id":"SF172AB","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:MANUAL TRANSMISSION","mfr_system":null,"summary":"CONCERNS WITH SHIFT FORK FAILURE OCCURING IN VEHICLES MANUFACTURED FROM MARCH 7, 1997 TO DECEMBER 18, 1998. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/612068","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"manual-transmission","name":"Manual transmission","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"FREIGHTLINER","model":"AMERICAN LAFRANCE","year_from":1997,"year_to":1998,"match":null,"vehicle_ids":[]},{"make":"FREIGHTLINER","model":"FLN","year_from":1997,"year_to":1998,"match":null,"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":[]}