{"nhtsa_id":39586,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1995-11-01","date":"1993-12-01","document_id":"TC93009","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:MANUAL TRANSMISSION","mfr_system":null,"summary":"NEW 6-SPEED MANUAL TRANSMISSION REQUIRES A NEW TYPE OF MANUAL TRANSMISSION GEAR OIL. *TW","document":null,"url":"https://open.wenmarpro.com/bulletins/39586","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"manual-transmission","name":"Manual transmission","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"TOYOTA","model":"SUPRA","year_from":1993,"year_to":1993,"match":"exact","vehicle_ids":["1993_toyota_supra"]}],"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":[]}