{"nhtsa_id":10025941,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2008-09-17","date":"2008-06-01","document_id":"SF-388A-F","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN; ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"DAIMLER/FREIGHTLINER: HORTON FAN HUB CENTER SHAFT BOLTS. CERTAIN VEHICLES MAY HAVE BEEN BUILT WITH HORTON FAN HUB ASSEMBLIES THAT HAVE INSUFFICIENT THREAD DEPTH ON THE CENTER SHAFT BOLTS. THIS MAY CAUSE THE SHAFT BOLTS TO BREAK. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10025941","components":[{"id":"engine","name":"Engine","parent":null},{"id":"cooling-fan","name":"Cooling fan","parent":"engine"},{"id":"cooling-system","name":"Cooling system","parent":"engine"}],"codes":[],"topics":[],"vehicles":[{"make":"FREIGHTLINER","model":"XC","year_from":2007,"year_to":2007,"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":[]}