{"nhtsa_id":10203302,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-11-08","date":"2021-06-11","document_id":"TSB210063","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"This Technical Service Bulletin announces the release of a new cup plug to improve oil sealing at the unused oil fill hole near the engine control module. Leaks were identified at the oil fill hole near the ECM caused by sizing issues of the existing cup plug.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10203302-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10203302-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10203302","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CUMMINS","model":"X15","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":[]}