{"nhtsa_id":10135950,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-05-07","date":"2013-03-26","document_id":"LI03.20-P-048278","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"Engine makes intermittent knocking noise, ticking/crackling","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2013/MC-10135950-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2013/MC-10135950-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10135950","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MERCEDES BENZ","model":"CLS500","year_from":2003,"year_to":2009,"match":null,"vehicle_ids":[]},{"make":"MERCEDES BENZ","model":"CLS55","year_from":2005,"year_to":2005,"match":null,"vehicle_ids":[]},{"make":"MERCEDES BENZ","model":"CLS55","year_from":2007,"year_to":2009,"match":null,"vehicle_ids":[]},{"make":"MERCEDES BENZ","model":"CLS550","year_from":2003,"year_to":2009,"match":null,"vehicle_ids":[]},{"make":"MERCEDES BENZ","model":"CLS63","year_from":2003,"year_to":2006,"match":null,"vehicle_ids":[]},{"make":"MERCEDES BENZ","model":"G463","year_from":2011,"year_to":2013,"match":null,"vehicle_ids":[]},{"make":"MERCEDES BENZ","model":"M164","year_from":2007,"year_to":2007,"match":null,"vehicle_ids":[]},{"make":"MERCEDES BENZ","model":"R251","year_from":2007,"year_to":2007,"match":null,"vehicle_ids":[]},{"make":"MERCEDES BENZ","model":"S221","year_from":2007,"year_to":2007,"match":null,"vehicle_ids":[]},{"make":"MERCEDES-BENZ","model":"AMG CLS55","year_from":2006,"year_to":2006,"match":null,"vehicle_ids":[]},{"make":"MERCEDES-BENZ","model":"AMG CLS63","year_from":2007,"year_to":2009,"match":null,"vehicle_ids":[]},{"make":"MERCEDES-BENZ","model":"AMG CLS63","year_from":2011,"year_to":2011,"match":null,"vehicle_ids":[]},{"make":"MERCEDES-BENZ","model":"C204","year_from":2011,"year_to":2014,"match":null,"vehicle_ids":[]},{"make":"MERCEDES-BENZ","model":"CLS550","year_from":2011,"year_to":2015,"match":null,"vehicle_ids":[]},{"make":"MERCEDES-BENZ","model":"CLS63","year_from":2012,"year_to":2015,"match":null,"vehicle_ids":[]},{"make":"MERCEDES-BENZ","model":"E207","year_from":2011,"year_to":2017,"match":null,"vehicle_ids":[]},{"make":"MERCEDES-BENZ","model":"E212","year_from":2011,"year_to":2014,"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":[]}