{"nhtsa_id":11022786,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-09-05","date":"2025-08-26","document_id":"TSB250159","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"This Technical Service Bulletin describes the verification and resolution steps for components in the Air Handling System and EGR System which may have been exposed to lower ambient air temperatures without a Cummins® approved winter front, creating icing or condensation, resulting in fault codes below while operating at lower ambient air temperatures.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11022786-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11022786-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11022786","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CUMMINS","model":"X15N","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":[]}