Service bulletins for the 2024 Tesla Semi
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.
14 on file from NHTSA, as of 2026-10-19.
By type
By component
Only bulletins with component: Transmission and driveline are shown. Show all
| SB-25-39-001 | 2025-08-05. Service bulletin. POWER TRAIN. 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. |
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| SB-25-39-001 | 2025-06-02. Service bulletin. POWER TRAIN. Updated oil pumps that provide improved oil flow are available for the Torque Drive Unit (TDU) and Efficiency Drive Unit (EDU) on Semi. |
| SB-24-40-005 | 2024-10-09. Service bulletin. POWER TRAIN. On certain Semi, the Torque Drive Axle (TDA) and Efficiency Drive Axle (EDA) maincase input bearings may not be properly lubricated due to insufficient gearbox fluid circulation which may cause bearing failure and driveline lockup. |
| SB-24-40-005 | 2024-10-09. Service bulletin. POWER TRAIN. On certain Semi, the Torque Drive Axle (TDA) and Efficiency Drive Axle (EDA) maincase input bearings may not be properly lubricated due to insufficient gearbox fluid circulation which may cause bearing failure and driveline lockup. |
| SB-24-40-005 | 2024-10-09. Service bulletin. POWER TRAIN. On certain Semi, the Torque Drive Axle (TDA) and Efficiency Drive Axle (EDA) maincase input bearings may not be properly lubricated due to insufficient gearbox fluid circulation which may cause bearing failure and driveline lockup. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.