2022 Tesla Semi technical service bulletins

Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.

• Jan 8, 2026 Service bulletinOn some Semi, the steering gear to reservoir return hose clamp may have loosened over time which may
• Jun 26, 2025 Service bulletinSome Semi trucks are equipped with a windshield washer nozzle that may not meet Tesla specifications
• Oct 25, 2024 Service bulletinOn certain Semi, when the LH cabin door is repeatedly closed with a high amount of force, the fire...
• Sep 7, 2024 Service bulletinOn certain Semi, the Torque Drive Axle (TDA) and Efficiency Drive Axle (EDA) maincase input bearings may...
• Feb 28, 2024 Service bulletinBrakes.
• Oct 27, 2023 Service bulletinOn some Semi vehicles, the Efficiency Drive Axle (EDA) and Torque Drive Axle (TDA) air spring to trailing...
• Oct 10, 2023 Service bulletinOn some Semi, the radiator outlet hose may rub against the cooling fan module (CFM), which may damage the...
• Oct 6, 2023 Service bulletinOn certain Semi, the LH and RH trailing arm fasteners on the Torque Drive Axle (TDA) and Efficiency Drive...
• Aug 19, 2023 Service bulletinOn some Semi, the car computer may be incompatible with newer vehicle software packages.
• Aug 18, 2023 Service bulletinCertain Semi trucks are equipped with steering wheels that do not meet Tesla quality standards