{"nhtsa_id":10001577,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2003-06-07","date":"2003-04-01","document_id":"0303S001","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL","mfr_system":null,"summary":"SULFUR (ROTTEN EGG) SMELL FROM THE EXHAUST. 1996 TO CURRENT. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10001577","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"ISUZU","model":"ISUZU TRUCK","year_from":1996,"year_to":1996,"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":[]}