{"nhtsa_id":10216937,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-08-02","date":"2022-07-18","document_id":"SF646","mfr_campaign":null,"replaces":null,"component":"STRUCTURE","mfr_system":null,"summary":"Field Service Campaign for Western Star 47X and 49X Front Closing Crossmember","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10216937-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10216937-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10216937","components":[{"id":"structure-body","name":"Body and frame","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"WESTERN STAR","model":"47X","year_from":2021,"year_to":2022,"match":null,"vehicle_ids":[]},{"make":"WESTERN STAR","model":"49X","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":[]}