{"nhtsa_id":10252391,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-04-02","date":"2024-03-04","document_id":"TSB240049","mfr_campaign":null,"replaces":null,"component":"FUEL SYSTEM, DIESEL; ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"This Technical Service Bulletin describes the verification and resolution of issue of Fuel filter loses torque and backs off the fuel filter head due to Inadequate thread engagement between the fuel filter adapter and fuel filter that causes external fuel leak.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-10252391-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-10252391-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10252391","components":[{"id":"engine","name":"Engine","parent":null},{"id":"fuel-system","name":"Fuel system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CUMMINS","model":"B6.7","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"CUMMINS","model":"ISB6.7","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":[]}