{"nhtsa_id":10043817,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2012-04-27","date":"2012-02-01","document_id":"54-265","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"FREIGHTLINER: THE TREE-WIRE LOW COOLANT LEVEL SENSOR (CAS 700685 001) ON SOME M2 VEHICLES BUILT FROM 2007 TO OCTOBER 8, 2009, WITH CUMMINS ISB AND ISC ENGINES, MAY DEVELOP AN INTERNAL LEAK CAUSING THE ENGINE LIGHT TO ILLUMINATE AND THE ENGINE TO SHUT DOWN. *JS","document":null,"url":"https://open.wenmarpro.com/bulletins/10043817","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FREIGHTLINER","model":"BUSINESS CLASS M2","year_from":2007,"year_to":2009,"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":[]}