{"nhtsa_id":10058330,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2015-09-02","date":"2015-03-01","document_id":"FSB-49-37","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:DIESEL","mfr_system":null,"summary":"FREIGHTLINER: TRUCK PARKED AND TURNED OFF FOR EXTENDED TIME WILL HAVE ICE EXPANSION BREAKING DEF HEADER, IF FREEZES, UNDER EXTREME COLD CONDITIONS. MODEL BUSINESS CLASS M2, 108SD/114SD. NO YEARS LISTED. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10058330","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FREIGHTLINER","model":"108SD","year_from":2015,"year_to":2015,"match":"exact","vehicle_ids":["2015_freightliner_108sd"]},{"make":"FREIGHTLINER","model":"114SD","year_from":2015,"year_to":2015,"match":"exact","vehicle_ids":["2015_freightliner_114sd"]},{"make":"FREIGHTLINER","model":"BUSINESS CLASS M2","year_from":2015,"year_to":2015,"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":[]}