Tesla Model S 2022 — technical service bulletin
Bulletin SB23-31-004 · NHTSA communication 10247401 · issued Oct 27, 2023
Technical service bulletin
communication type
Power Train
component
2022
model years
2
vehicle entries
Official summary
On some Semi vehicles, the Efficiency Drive Axle (EDA) and Torque Drive Axle (TDA) air spring to trailing arm interfaces may have gaps. The gaps may cause uneven loading of the air spring, and may reduce spring service life.
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.