{"nhtsa_id":10011655,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2005-01-28","date":"2004-12-09","document_id":"598","mfr_campaign":null,"replaces":"598","component":"FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS","mfr_system":null,"summary":"FUEL INJECTOR NOZZLE UPGRADE - MACK ASET AC-460P AND AC-460E ENGINE MODELS. MANUFACTURED BETWEEN MARCH AND MID-MAY 2004. *TT UPDATE. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10011655","components":[{"id":"fuel-system","name":"Fuel system","parent":null},{"id":"fuel-injector","name":"Fuel injection","parent":"fuel-system"}],"codes":[],"topics":[],"vehicles":[{"make":"UNKNOWN","model":"UNKNOWN","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":[]}