{"nhtsa_id":10222232,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-10-04","date":"2022-09-12","document_id":"SBW54-087","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN","mfr_system":null,"summary":"Western Star Service Bulletin for Resetting the Maintenance System for DT12 Oil Changes. This service bulletin describes required maintenance system parameter changes that apply to New Cascadia vehicles with Detroit DT12 transmissions used for line haul applications.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10222232-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10222232-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10222232","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"WESTERN STAR","model":"49X","year_from":2021,"year_to":2023,"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":[]}