{"nhtsa_id":11014990,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-03-05","date":"2025-02-28","document_id":"TSB250047","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"This Technical Service Bulletin describes the verification and resolution steps for the cooling system of certain models of generator set which may have insufficient engine coolant in the cooling system due to trapped air pockets in the cooling system, resulting in generator set shutdowns for engine over temperature.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11014990-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11014990-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11014990","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CUMMINS","model":"C12D6RE","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":[]}