{"nhtsa_id":10044351,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2012-06-14","date":"2012-05-01","document_id":"FSB-49-33","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:DIESEL","mfr_system":null,"summary":"FREIGHTLINER: EXCESSIVE WHITE CRYSTAL OR POWDER AROUND DEF FITTING, CAUSED BY EVAPORATION OF DEF WHEN EXPOSED TO AIR AND/OR DAMPNESS, INDICATES A LEAK IN DIESEL EXHAUST FLUID OR IMPROPER INSTALLATION OR DAMAGED CONNECTORS WOULD HAVE LEAKS IN COOLANT LINES. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10044351","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FREIGHTLINER","model":"108SD","year_from":2012,"year_to":2013,"match":"exact","vehicle_ids":["2012_freightliner_108sd","2013_freightliner_108sd"]},{"make":"FREIGHTLINER","model":"114SD","year_from":2012,"year_to":2013,"match":"exact","vehicle_ids":["2012_freightliner_114sd","2013_freightliner_114sd"]},{"make":"FREIGHTLINER","model":"BUSINESS CLASS M2","year_from":2010,"year_to":2013,"match":null,"vehicle_ids":[]},{"make":"FREIGHTLINER","model":"CASCADIA","year_from":2004,"year_to":2013,"match":"exact","vehicle_ids":["2004_freightliner_cascadia","2005_freightliner_cascadia","2006_freightliner_cascadia","2007_freightliner_cascadia","2008_freightliner_cascadia","2009_freightliner_cascadia","2010_freightliner_cascadia","2011_freightliner_cascadia","2012_freightliner_cascadia","2013_freightliner_cascadia"]},{"make":"FREIGHTLINER","model":"CORONADO","year_from":2005,"year_to":2013,"match":"exact","vehicle_ids":["2005_freightliner_coronado","2006_freightliner_coronado","2007_freightliner_coronado","2008_freightliner_coronado","2009_freightliner_coronado","2010_freightliner_coronado","2011_freightliner_coronado","2012_freightliner_coronado","2013_freightliner_coronado"]}],"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":[]}