{"nhtsa_id":11013663,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-02-05","date":"2025-01-30","document_id":"TSB91-004-WST","mfr_campaign":null,"replaces":null,"component":"SEATS","mfr_system":null,"summary":"Technical Service Bulletin for Repairing Seat Occupancy Sensor for ISRI, SEARS and National Truck Seats","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11013663-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11013663-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11013663","components":[{"id":"seats","name":"Seats","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"WESTERN STAR","model":"47X","year_from":2022,"year_to":2025,"match":null,"vehicle_ids":[]},{"make":"WESTERN STAR","model":"49X","year_from":2021,"year_to":2025,"match":null,"vehicle_ids":[]},{"make":"WESTERN STAR","model":"57X","year_from":2023,"year_to":2025,"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":[]}