Tesla Model S 2013–2014 — technical service bulletin
Bulletin SB-19-31-001 · NHTSA communication 10153421 · issued Jan 3, 2019
Technical service bulletin
communication type
Suspension
component
2013–2014
model years
2
vehicle entries
Official summary
On certain Model S vehicles, either lower rear control arm might crack, causing excessive negative camber of the rear suspension.
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.