{"nhtsa_id":10211745,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-05-16","date":"2022-04-20","document_id":"TSB210034-042020","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING; ENGINE","mfr_system":null,"summary":"This Technical Service Bulletin describes the verification and resolution of an audible fuel knock noise during the first 160 km [ 100 miles ] is a result of incomplete fueling adaption learning and is not an indication of a malfunction. This is an update to a previously submitted communication","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10211745-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10211745-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10211745","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"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":[]}