{"nhtsa_id":10084621,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2016-11-22","date":"2014-05-09","document_id":"TSB130159-050814","mfr_campaign":null,"replaces":null,"component":"ENGINE; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS","mfr_system":null,"summary":"THIS TECHNICAL SERVICE BULLETIN INFORMS THE FIELD OF A MISSING POPPET IN THE ECOFIT AFTERTREATMENT INJECTOR CAUSING FAULT CODE 3167 OR 1691.","document":null,"url":"https://open.wenmarpro.com/bulletins/10084621","components":[{"id":"engine","name":"Engine","parent":null},{"id":"fuel-system","name":"Fuel system","parent":null},{"id":"fuel-injector","name":"Fuel injection","parent":"fuel-system"}],"codes":[],"topics":[],"vehicles":[{"make":"CUMMINS","model":"ISM","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"CUMMINS","model":"ISX","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":[]}