{"nhtsa_id":10181132,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-10-19","date":"2020-09-24","document_id":"TSB150171-092420","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","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 update to a previously submitted communication.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10181132-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10181132-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10181132","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CUMMINS","model":"B6.7","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"CUMMINS","model":"ISB6.7","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"CUMMINS","model":"L9","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":[]}