{"nhtsa_id":10089191,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-01-19","date":"2014-12-19","document_id":"TSB140168-120114","mfr_campaign":null,"replaces":null,"component":"FUEL SYSTEM, OTHER","mfr_system":null,"summary":"THIS TECHNICAL SERVICE BULLETIN ANNOUNCES A NEW SERVICE TOOL FUEL RETURN HOSE AND UPDATED SERVICE MANUAL PROCEDURE TO DECREASE THE OCCURRENCE OF FALSELY IDENTIFYING LEAKING FUEL PRESSURE RELIEF VALVES.","document":null,"url":"https://open.wenmarpro.com/bulletins/10089191","components":[{"id":"fuel-system","name":"Fuel system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CUMMINS","model":"ISX11.9","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"CUMMINS","model":"ISX12","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"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":[]}