{"nhtsa_id":10057948,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2015-07-16","date":"2015-03-01","document_id":"MDH020321","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS","mfr_system":null,"summary":"THIS TSB CONTAINS AN OWNER NOTIFICATION LETTER. SEE DOCUMENT SEARCH BUTTON FOR OWNERS LETTER. FIAT CHRYSLER 2011-2012 RAM TRUCK CAB CHASSIS (3500 SERIES), (4500/5500 SERIES). THE COOLANT HOSE BUNDLES FOR THE DEF AND ALL HOSE CLAMPS RELATED MUST BE REPLACED. *LJ","document":null,"url":"https://open.wenmarpro.com/bulletins/10057948","components":[{"id":"engine","name":"Engine","parent":null},{"id":"cooling-system","name":"Cooling system","parent":"engine"}],"codes":[],"topics":[],"vehicles":[{"make":"DODGE","model":"RAM 3500","year_from":2011,"year_to":2012,"match":"base","vehicle_ids":["2011_dodge_ram","2012_dodge_ram"]},{"make":"DODGE","model":"RAM 4500","year_from":2011,"year_to":2012,"match":"base","vehicle_ids":["2011_dodge_ram","2012_dodge_ram"]},{"make":"DODGE","model":"RAM 5500","year_from":2011,"year_to":2012,"match":"base","vehicle_ids":["2011_dodge_ram","2012_dodge_ram"]}],"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":[]}