Toyota Highlander 2007–2011 — technical service bulletin
Bulletin TSB-020-11 · NHTSA communication 10042892 · issued Dec 21, 2011
Technical service bulletin
communication type
Engine and Engine Cooling
component
2007–2011
model years
12
vehicle entries
Official summary
Toyota: on some vehicles, the engine oil cooler pipes may exhibit an oil seepage. Information has been provided regarding this issue. *pe
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.