{"nhtsa_id":10004013,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2003-11-12","date":"2003-09-03","document_id":"000075","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"LACK OF ENGINE PERFORMANCE WITH OBD CODE P2038/P0243 (CHARGE AIR PRESSURE TOO LOW) IN THE SIM4 ENGINE MANAGEMENT AND/OR OIL IN THE INTAKE MANIFOLD, COMPRESSOR AND/OR OIL SEPARATOR FROM THE CRANKCASE VENTILATION. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10004013","components":[{"id":"engine","name":"Engine","parent":null}],"codes":["P0243","P2038"],"topics":[],"vehicles":[{"make":"MERCEDES BENZ","model":"203","year_from":2002,"year_to":2002,"match":null,"vehicle_ids":[]},{"make":"MERCEDES BENZ","model":"C230","year_from":2002,"year_to":2002,"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":[]}