{"nhtsa_id":10019113,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2006-02-13","date":"2006-01-24","document_id":"06004","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR","mfr_system":null,"summary":"MIL ON WITH DTC P0420: CATALYTIC CONVERTER IS UNDAMAGED. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10019113","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null},{"id":"catalytic-converter","name":"Catalytic converter","parent":"exhaust-emissions"}],"codes":["P0420"],"topics":[],"vehicles":[{"make":"NISSAN","model":"ALTIMA","year_from":2004,"year_to":2005,"match":"exact","vehicle_ids":["2004_nissan_altima","2005_nissan_altima"]}],"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":[]}