{"nhtsa_id":53591,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1998-03-30","date":"1997-08-01","document_id":"97080197EC05","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY","mfr_system":null,"summary":"INFORMATION REGARDING THERMOSTAT HOUSING CHANGES. *YC","document":null,"url":"https://open.wenmarpro.com/bulletins/53591","components":[{"id":"engine","name":"Engine","parent":null},{"id":"cooling-system","name":"Cooling system","parent":"engine"},{"id":"radiator","name":"Radiator","parent":"engine"}],"codes":[],"topics":[],"vehicles":[{"make":"NISSAN DIESEL","model":"NISSAN DIESEL","year_from":1992,"year_to":1992,"match":null,"vehicle_ids":[]},{"make":"NISSAN DIESEL","model":"UD1400","year_from":1994,"year_to":1994,"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":[]}