{"nhtsa_id":10018993,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2006-01-27","date":"2005-12-21","document_id":"1100605","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM","mfr_system":null,"summary":"ILLUMINATED MIL AS THE RESULT OF A DIAGNOSTIC TROUBLE CODE (DTC) P0420 - CATALYST EFFICIENCY, OR MAY HAVE FAILED A CALIFORNIA SMOG OR STATE I/M TEST BUT WITHOUT AN ILLUMINATED MIL, OR A RATTLING SOUND FROM THE UNDERSIDE OF THE VEHICLE. CATALYTIC CONVERTER EXTENDED WARRANTY TO REPLACE THE CATALYTIC CONVERTER. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10018993","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null}],"codes":["P0420"],"topics":[],"vehicles":[{"make":"DODGE","model":"DAKOTA","year_from":1997,"year_to":1997,"match":"exact","vehicle_ids":["1997_dodge_dakota"]},{"make":"DODGE","model":"DAKOTA","year_from":1999,"year_to":1999,"match":"exact","vehicle_ids":["1999_dodge_dakota"]},{"make":"DODGE","model":"RAM","year_from":1996,"year_to":1999,"match":"exact","vehicle_ids":["1996_dodge_ram","1997_dodge_ram","1998_dodge_ram","1999_dodge_ram"]},{"make":"JEEP","model":"CHEROKEE","year_from":1996,"year_to":1996,"match":"exact","vehicle_ids":["1996_jeep_cherokee"]}],"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":[]}