{"nhtsa_id":10000402,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2003-02-26","date":"2002-11-27","document_id":"00056B","mfr_campaign":null,"replaces":"00056A","component":"POWER TRAIN:AUTOMATIC TRANSMISSION","mfr_system":null,"summary":"1988 AND LATER NISSAN VEHICLES AUTOMATIC TRANSMISSION OIL COOLER CLEANING. THIS BULLETIN SUPERSEDES NTB91-099, NTB93-007, NTB94-050, AND NTB95-109B AND AMENDS NTB00-056A. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10000402","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"NISSAN","model":"NISSAN","year_from":1988,"year_to":1988,"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":[]}