{"nhtsa_id":11023896,"type":"emissions","type_name":"Emissions","date_added":"2025-10-05","date":"2025-09-13","document_id":"C7150Letter","mfr_campaign":"C7150","replaces":null,"component":"ENGINE","mfr_system":null,"summary":"This Owner Notification Letter informs owners of a potential emissions concern on certain X15 engines where the engine may not comply with current emission regulations.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11023896-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11023896-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11023896","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":[]}