{"nhtsa_id":10016642,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2005-09-26","date":"2007-08-21","document_id":"052016","mfr_campaign":null,"replaces":"052016B","component":"ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"CHECK ENGINE LIGHT BEING ACTIVATED AFTER STARTING THE ENGINE AND CODE P2034 STORED IN THE ENGINE CONTROL MODULE. MERCEDES-BENZ MODELS 171, 203, 209, 211, 215, 219, 220 AND 230. PRODUCTION DATE JULY 2004 TO JULY 2005. *TT UPDATED ON 10/03/07 *NJ","document":null,"url":"https://open.wenmarpro.com/bulletins/10016642","components":[{"id":"engine","name":"Engine","parent":null}],"codes":["P2034"],"topics":[],"vehicles":[{"make":"MERCEDES BENZ","model":"MERCEDES BENZ","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"UNKNOWN","model":"UNKNOWN","year_from":null,"year_to":null,"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":[]}