{"nhtsa_id":11013811,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-02-06","date":"2025-01-17","document_id":"TSB240223","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"This Technical Service Bulletin describes the verification and resolution steps for the flywheel housing of the X15 engine which may feature bosses which interfere with the OEM hydraulic pump on certain fire truck chassis models, resulting in assembly interference issues.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11013811-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11013811-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11013811","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":[]}