{"nhtsa_id":11018185,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-05-08","date":"2025-04-17","document_id":"TSB250082","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"This Technical Service Bulletin describes the verification and resolution steps for the front end accessory drive belt for the cooling fan which may be limited by system design constraints, resulting in belt noise/whining.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11018185-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11018185-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11018185","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CUMMINS","model":"B6.7","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":[]}