{"nhtsa_id":10037689,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2011-06-03","date":"2011-01-01","document_id":"2010120001","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"MERCEDEZ-BENZ: THE CYLINDER HEAD MAY NOT HAVE BEEN MADE TO SPECIFICATIONS. *RM","document":null,"url":"https://open.wenmarpro.com/bulletins/10037689","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MERCEDES-BENZ","model":"E350","year_from":2010,"year_to":2010,"match":null,"vehicle_ids":[]},{"make":"MERCEDES-BENZ","model":"GLK350","year_from":2010,"year_to":2010,"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":[]}