Toyota Highlander 2007–2011 — technical service bulletin
Bulletin T-SB-0201-11 · NHTSA communication 10109364 · issued Nov 21, 2014
Technical service bulletin
communication type
Engine and Engine Cooling
component
2007–2011
model years
12
vehicle entries
Official summary
TSB: Some vehicles equipped with 2GR-FE/FXE engines and a towing package may exhibit a leak or oil seep from the engine's oil cooler pipes.
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.