{"nhtsa_id":10199573,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-08-02","date":"2021-02-23","document_id":"16TS3-EPA07","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT; ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN; EQUIPMENT ADAPTIVE/MOBILITY","mfr_system":null,"summary":"Single-Speed Fan Operation on Cascadia Vehicles.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10199573-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10199573-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10199573","components":[{"id":"engine","name":"Engine","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"cooling-fan","name":"Cooling fan","parent":"engine"},{"id":"cooling-system","name":"Cooling system","parent":"engine"}],"codes":[],"topics":[],"vehicles":[{"make":"DETROIT DIESEL","model":"DETROIT","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":[]}