{"nhtsa_id":10164730,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-09-16","date":"2019-08-16","document_id":"TSB190012-081620","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT ADAPTIVE/MOBILITY; ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER; EQUIPMENT","mfr_system":null,"summary":"This Technical Service Bulletin describes a new engine control module (ECM) calibration code available to prevent a pressure difference across the turbocharger during certain running conditions that can lead to turbocharge compressor seal lubricating oil leaks. This is an update to a previously submitted communication.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10164730-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10164730-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10164730","components":[{"id":"engine","name":"Engine","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"turbocharger","name":"Turbocharger or supercharger","parent":"engine"}],"codes":[],"topics":[],"vehicles":[{"make":"CUMMINS","model":"B6.7","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":[]}