{"nhtsa_id":10206511,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-01-18","date":"2021-12-16","document_id":"TSB210281-121620","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN; ENGINE","mfr_system":null,"summary":"This Technical Service Bulletin describes the verification and resolution of possible lubricating oil leaks from the interface of the upper gear cover and the gear housing due to a possible loss in retention of the upper gear cover capscrew load.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10206511-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10206511-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10206511","components":[{"id":"engine","name":"Engine","parent":null},{"id":"powertrain","name":"Transmission and driveline","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":[]}