{"nhtsa_id":601829,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1998-08-25","date":"1998-05-01","document_id":"30704","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION","mfr_system":null,"summary":"MANDATORY SERVICE TOOL 307-378 HAS BEEN INTRODUCED FOR THE W5A580 AUTOMATIC TRANSMISSION USED IN XJR ( SUPERCHARDED ) VEHICLES. *YC","document":null,"url":"https://open.wenmarpro.com/bulletins/601829","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"JAGUAR","model":"XJR","year_from":1998,"year_to":1998,"match":"exact","vehicle_ids":["1998_jaguar_xjr"]}],"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":[]}