{"nhtsa_id":10085420,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2016-12-02","date":"2013-01-30","document_id":"TSB100890-012813","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"THIS TECHNICAL SERVICE BULLETIN ANNOUNCES THE RELEASE OF A CRANKCASE BREATHER HEATER, INSULATION, AND RELATED PARTS OF THE EXTERNAL CRANKCASE BREATHER SYSTEM ON THE AFFECTED ENGINES. THE HEATER AND INSULATION ARE DESIGNED TO REDUCE THE POSSIBILITY OF FREEZING OCCURRING IN THE EXTERNAL CRANKCASE BREATHER SYSTEM.","document":null,"url":"https://open.wenmarpro.com/bulletins/10085420","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CUMMINS","model":"ISM","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"CUMMINS","model":"ISX","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"CUMMINS","model":"ISX11.9","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"CUMMINS","model":"ISX12","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"CUMMINS","model":"ISX15","year_from":null,"year_to":null,"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":[]}