{"nhtsa_id":11021495,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-08-05","date":"2025-07-15","document_id":"SB-25-39-001","mfr_campaign":"SB-25-39-001","replaces":null,"component":"POWER TRAIN","mfr_system":null,"summary":"Updated oil pumps that provide improved oil flow are available for the Torque Drive Unit (TDU) and Efficiency Drive Unit (EDU) on Semi. Replace the TDU and EDU oil pumps with updated parts.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11021495-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11021495-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11021495","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"TESLA","model":"SEMI","year_from":2023,"year_to":2024,"match":"exact","vehicle_ids":["2023_tesla_semi","2024_tesla_semi"]}],"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":[]}