{"nhtsa_id":52431,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1997-07-24","date":"1997-02-01","document_id":"359A","mfr_campaign":null,"replaces":"WI359","component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM","mfr_system":null,"summary":"MODELS WITH DIESEL ENGINES EQUIPPED WITH TRAP OXIDIZERS REPLACEMENT OF THE TRAP OXIDIZER WITH AN OXIDATION CATALYST. *TW","document":null,"url":"https://open.wenmarpro.com/bulletins/52431","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MERCEDES BENZ","model":"240","year_from":1985,"year_to":1985,"match":null,"vehicle_ids":[]},{"make":"MERCEDES BENZ","model":"300","year_from":1985,"year_to":1987,"match":"exact","vehicle_ids":["1985_mercedes-benz_300","1986_mercedes-benz_300","1987_mercedes-benz_300"]}],"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":[]}