{"nhtsa_id":10089263,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-01-20","date":"2014-11-21","document_id":"T1576","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT","mfr_system":null,"summary":"THIS TEMPORARY REPAIR PRACTICE ADDRESSES DUAL LEVEL COOLANT LEVEL SENSORS ON CERTAIN ON TRANSIT BUS APPLICATIONS. IF A REPAIR EVENT RESULTS IN THE REPLACEMENT OF COOLANT LEVEL SENSORS, THIS ACTION AUTHORIZES WRAPPING OF THE SENSOR AND CONNECTOR JOINT WITH SILICONE TAPE TO PROTECT THE CONNECTION FROM COOLANT OR OTHER SOURCES OF MOISTURE.","document":null,"url":"https://open.wenmarpro.com/bulletins/10089263","components":[{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"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":[]}