Toyota Highlander 2011–2013 — technical service bulletin
Bulletin T-TT-0239-13 · NHTSA communication 10132046 · issued May 14, 2013
Technical service bulletin
communication type
Equipment
component
2011–2013
model years
9
vehicle entries
Official summary
On some Highlander, Sienna, and Sequoia vehicles, a plastic clamp connecting the rear A/C lines may become loose. This may allow separation of the A/C lines and a loss of refrigerant.
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.