Tesla Model S 2022 — technical service bulletin
Bulletin SB23-31-003 · NHTSA communication 10247386 · issued Oct 6, 2023
Technical service bulletin
communication type
Power Train
component
2022
model years
2
vehicle entries
Official summary
On certain Semi, the LH and RH trailing arm fasteners on the Torque Drive Axle (TDA) and Efficiency Drive Axle (EDA) may have loosened over time.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.