{"nhtsa_id":10085586,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2016-12-06","date":"2012-10-27","document_id":"TSB120261-092712","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"THIS TECHNICAL SERVICE BULLETIN DESCRIBES THE CORRECTIVE ACTION FOR COOLANT LEAKS FROM A TORQUE CONVERTER COOLANT HOSES DUE TO THE AIR COMPRESSOR PLUMBING RUBBING AGAINST COOLANT HOSES ON ENGINES EQUIPPED WITH CERTAIN OPTIONS.","document":null,"url":"https://open.wenmarpro.com/bulletins/10085586","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CUMMINS","model":"B5.9","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"CUMMINS","model":"ISB6.7","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"CUMMINS","model":"ISC8.3","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"CUMMINS","model":"ISL9","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":[]}