{"nhtsa_id":616585,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-03-06","date":"2000-11-01","document_id":"002406","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)","mfr_system":null,"summary":"SOME VEHICLES EQUIPPED WITH 6.8L ENGINE AND 4R100 TRANSMISSION MAY EXHIBIT GEAR CHANGES THE TAKE TOO LONG TO COMPLETE AND / OR TRANSMISSION SHIFTS THAT OCCUR TOO EARLY, TOO LATE AND TOO OFTEN. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/616585","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"},{"id":"transmission-control-module","name":"Transmission control module","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":[]}