Toyota Highlander 2014–2016 — technical service bulletin
Bulletin T-TT-0400-16 Rev · NHTSA communication 10132646 · issued Oct 5, 2016
Technical service bulletin
communication type
Suspension
component
2014–2016
model years
3
vehicle entries
Official summary
TT: POST TSB Rear Trailing Arm Noise.
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.