Tesla Semi Service Bulletins (2023)
5 manufacturer communications on file.
- January 8, 2026•Document ID: 11028089Service Bulletin/Repair InstructionsSTEERING
- Mfr Comm. #:
- SB-26-32-001
- Date Added:
- February 3, 2026
- Manufacturer:
- TESLA
SummaryOn some Semi, the steering gear to reservoir return hose clamp may have loosened over time which may cause steering fluid leakage from the reservoir. Inspect the vehicle for symptoms related to the condition. If symptoms are present, replace the steering gear to reservoir return hose clamp with an updated part.
Associated Products (3)Associated Documents - July 15, 2025•Document ID: 11021495Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- SB-25-39-001
- Date Added:
- August 5, 2025
- Manufacturer:
- TESLA
SummaryUpdated 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.
Associated Products (2)Associated Documents - June 26, 2025•Document ID: 11020191Service Bulletin/Repair InstructionsVISIBILITY/WIPER
- Mfr Comm. #:
- SB-25-17-007
- Date Added:
- July 4, 2025
- Manufacturer:
- TESLA
SummarySome Semi trucks are equipped with a windshield washer nozzle that may not meet Tesla specifications. While adequate in suppling washer fluid to the windshield, affected washer nozzles may restrict washer fluid output and increase the amount of wiper cycles needed to remove debris and contaminates.
Associated Products (3)Associated Documents - May 15, 2025•Document ID: 11018849Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- SB-25-39-001
- Date Added:
- June 2, 2025
- Manufacturer:
- TESLA
SummaryUpdated oil pumps that provide improved oil flow are available for the Torque Drive Unit (TDU) and Efficiency Drive Unit (EDU) on Semi.
Associated Products (2)Associated Documents - October 25, 2024•Document ID: 11009774Service Bulletin/Repair InstructionsSTRUCTURE:BODY
- Mfr Comm. #:
- SB-24-15-004
- Date Added:
- November 5, 2024
- Manufacturer:
- TESLA
SummaryOn certain Semi, when the LH cabin door is repeatedly closed with a high amount of force, the fire extinguisher bracket might loosen over time.
Associated Products (2)Associated Documents