{"nhtsa_id":10088426,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-01-12","date":"2015-03-06","document_id":"TSB150011-030415","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"THIS TECHNICAL SERVICE BULLETIN INTRODUCES APPROPRIATE TROUBLESHOOTING TECHNIQUES FOR THERMAL RECIRCULATION VALVES. THE RETROFIT THERMAL RECIRCULATION VALVE WAS RELEASED WITH THE CAPABILITY OF PREVENTING FUEL FILTER GELLING DURING ENGINE OPERATION. THIS IS A REVISION TO A PREVIOUS COMMUNICATION.","document":null,"url":"https://open.wenmarpro.com/bulletins/10088426","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"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":[]}