{"nhtsa_id":11010738,"type":"emissions","type_name":"Emissions","date_added":"2024-11-22","date":"2023-12-29","document_id":"C2724","mfr_campaign":"C2724","replaces":null,"component":"ENGINE","mfr_system":null,"summary":"This owner notification letter informs owners that Cummins Inc. has launched a campaign that may affect their X15 engine(s). The subject engines may not be meeting emissions requirements because of an incorrect SCR catalyst unit which may cause elevated NOx and ammonia emissions from the tailpipe.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-11010738-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-11010738-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11010738","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":[]}