{"nhtsa_id":10187597,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-02-27","date":"2021-02-02","document_id":"CALWS91-001","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT; SEATS","mfr_system":null,"summary":"Customer Advisory Letter for Western Star 49X Seat Mismatch. Certain Western Star 49X vehicles equipped with driver and passenger seats that may not match in color, material, or pattern.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10187597-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10187597-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10187597","components":[{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"seats","name":"Seats","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"WESTERN STAR","model":"49X","year_from":2021,"year_to":2021,"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":[]}