{"nhtsa_id":602102,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1998-09-14","date":"1998-03-26","document_id":"EUP1A","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:COOLING SYSTEM","mfr_system":null,"summary":"INFORAMTION ON RADIATOR CAP REPLACEMENT AND RADIATOR FILL NECK ALIGNMENT. *YC","document":null,"url":"https://open.wenmarpro.com/bulletins/602102","components":[{"id":"engine","name":"Engine","parent":null},{"id":"cooling-system","name":"Cooling system","parent":"engine"}],"codes":[],"topics":[],"vehicles":[{"make":"NISSAN DIESEL","model":"UD TRUCK","year_from":null,"year_to":null,"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":[]}