{"nhtsa_id":608053,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1999-10-29","date":"1999-09-13","document_id":"NTB99058","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:GASOLINE","mfr_system":null,"summary":"SOME ENGINES MAY EXHIBIT A RATTLE NOISE WHEN THE ENGINE IS IDLING AT FULL OPERATING TEMPERATURE. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/608053","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"NISSAN","model":"D21","year_from":1991,"year_to":1997,"match":null,"vehicle_ids":[]},{"make":"NISSAN","model":"NISSAN TRUCK","year_from":1990,"year_to":1990,"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":[]}