{"nhtsa_id":10015801,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2005-08-12","date":"2005-07-20","document_id":"1802805","mfr_campaign":null,"replaces":"1802805A","component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR","mfr_system":null,"summary":"MALFUNCTION INDICATOR LAMP LIGHT WITH DIAGNOSTIC TROUBLE CODE P0430 OR P0420 - CATALYST EFFICIENCY. *TT UPDATE. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10015801","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","P0430"],"topics":[],"vehicles":[{"make":"DODGE","model":"RAM 2500","year_from":2005,"year_to":2005,"match":"base","vehicle_ids":["2005_dodge_ram"]}],"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":[]}