{"nhtsa_id":10225619,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-11-02","date":"2022-10-27","document_id":"22517","mfr_campaign":null,"replaces":null,"component":"FUEL SYSTEM, DIESEL; ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"In extreme cold ambient conditions, the Diesel Exhaust Fluid (DEF) tank may become frozen and result in engine derate until the DEF tank is thawed. Emissions may increase when dosing is suspended while the DEF is frozen.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10225619-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10225619-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10225619","components":[{"id":"engine","name":"Engine","parent":null},{"id":"fuel-system","name":"Fuel system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"INTERNATIONAL","model":"CV","year_from":2021,"year_to":2022,"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":[]}