{"nhtsa_id":10051979,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2013-04-27","date":"2013-01-30","document_id":"TSB-100890","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV); ENGINE","mfr_system":null,"summary":"CUMMINS: FREEZING MAY OCCUR, IN CERTAIN COLD WEATHER EVIRONMENTS AND OPERATING CONDITIONS, DUE TO CONDENSATION IN BREATHER SYSTEM AFFECTING HEAVY DUTY APPLICATIONS THAT HAVE EXTERNAL CRANKCASE BREATHER SYSTEMS. MODELS ISM CM876, ISX CM871, ISX11.9/12 CM2250, QSX11.9 CM2250, ISX15 CM2250, QSX15 CM2250, ISX12 CM2350, AND ISX15 CM2350. NO MODEL YEARS LISTED. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10051979","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null},{"id":"pcv","name":"Crankcase ventilation (PCV)","parent":"exhaust-emissions"}],"codes":[],"topics":[],"vehicles":[{"make":"CUMMINS","model":"CUMMINS","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"CUMMINS","model":"ISM CM876","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"CUMMINS","model":"ISX CM871","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":"ISX15","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"CUMMINS","model":"QSX15","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":[]}