{"nhtsa_id":11000978,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-06-05","date":"2024-05-29","document_id":"TSB35-023-WST","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN","mfr_system":null,"summary":"Technical Service Bulletin for New Final Drive Over Heat Diagnostic","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11000978-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11000978-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11000978","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"WESTERN STAR","model":"4700","year_from":2017,"year_to":2022,"match":"exact","vehicle_ids":["2017_western-star_4700","2018_western-star_4700","2019_western-star_4700","2020_western-star_4700","2021_western-star_4700","2022_western-star_4700"]},{"make":"WESTERN STAR","model":"47X","year_from":2021,"year_to":2025,"match":null,"vehicle_ids":[]},{"make":"WESTERN STAR","model":"4900","year_from":2017,"year_to":2022,"match":"exact","vehicle_ids":["2017_western-star_4900","2018_western-star_4900","2019_western-star_4900","2020_western-star_4900","2021_western-star_4900","2022_western-star_4900"]},{"make":"WESTERN STAR","model":"49X","year_from":2022,"year_to":2025,"match":null,"vehicle_ids":[]},{"make":"WESTERN STAR","model":"5700","year_from":2017,"year_to":2022,"match":"exact","vehicle_ids":["2017_western-star_5700","2018_western-star_5700","2019_western-star_5700","2020_western-star_5700","2021_western-star_5700","2022_western-star_5700"]},{"make":"WESTERN STAR","model":"57X","year_from":2024,"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":[]}