{"nhtsa_id":10000334,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2003-02-24","date":"2002-10-29","document_id":"076022","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"ENGINE PERFORMANCE COMPLAINTS IN CONNECTION WITH CODES P2004, P2085, P2086 AND/OR P2087 OR ROUGH IDLE, POWER, HESITATION COMPLAINTS (HOT OR COLD). ALL MODELS WITH M112/113 AND M137 ENGINES STARTING WITH MODEL YEAR 2001. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10000334","components":[{"id":"engine","name":"Engine","parent":null}],"codes":["P2004","P2085","P2086","P2087"],"topics":[],"vehicles":[{"make":"MERCEDES BENZ","model":"MERCEDES BENZ","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":[]}