{"nhtsa_id":615342,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-01-13","date":"1998-12-01","document_id":"5223","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:CLUTCH ASSEMBLY:BELL HOUSING","mfr_system":null,"summary":"SOME VEHICLES EQUIPPED WITH 7.3L DIESEN ENGINE AND 4R100 TRANSMISSION MAY EXHIBIT A RATTLE / SCRAPPING NOISE FROM THE BELL HOUSING AREA OF THE CASE. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/615342","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"clutch","name":"Clutch","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"SUPER DUTY F SERIES","year_from":1999,"year_to":1999,"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":[]}