{"nhtsa_id":48457,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1995-11-01","date":"1980-06-01","document_id":"21-11-80","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:MANUAL TRANSMISSION","mfr_system":null,"summary":"UNKNOWN","document":null,"url":"https://open.wenmarpro.com/bulletins/48457","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"manual-transmission","name":"Manual transmission","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"PLYMOUTH","model":"SAPPORO","year_from":null,"year_to":null,"match":"exact","vehicle_ids":[]},{"make":"PLYMOUTH","model":"SAPPORO","year_from":1979,"year_to":1979,"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":[]}