{"nhtsa_id":10083458,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2016-10-25","date":"2016-01-29","document_id":"TSB150171-012216","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"THIS TECHNICAL SERVICE BULLETIN DESCRIBES THE PROPER TROUBLESHOOTING STEPS TO DIAGNOSE LUBRICATING OIL FOUND AROUND THE TURBOCHARGER SECTION GEAR AND THE VARIABLE GEOMETRY TURBUCHARGER ACTUATOR GEAR. THIS IS A NORMAL AND DOES NOT INDICATE THAT A MALFUNCTION HAS OCCURED. THIS IS AN UPDATED VERSION OF A PREVIOUSLY RELEASED COMMUNICATION.","document":null,"url":"https://open.wenmarpro.com/bulletins/10083458","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CUMMINS","model":"ISB6.7","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"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":[]}