{"nhtsa_id":10037142,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2011-05-10","date":"2010-10-01","document_id":"SF-431A","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:COOLING SYSTEM; ENGINE AND ENGINE COOLING:ENGINE:DIESEL","mfr_system":null,"summary":"DAIMLER TRUCKS SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. THE PLASTIC ENGINE COOLANT LINE MAY NOT BE SUFFICIENT UNDER CERTAIN TEMPERATURES RESULTING IN CRACKING AND LOSS OF COOLANT. *RM","document":null,"url":"https://open.wenmarpro.com/bulletins/10037142","components":[{"id":"engine","name":"Engine","parent":null},{"id":"cooling-system","name":"Cooling system","parent":"engine"}],"codes":[],"topics":[],"vehicles":[{"make":"FREIGHTLINER","model":"BUSINESS CLASS M2","year_from":2006,"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":[]}