Lexus GX460 2010–2013 — technical service bulletin
Bulletin ZLH_Region Email · NHTSA communication 10131776 · issued Feb 14, 2017
Technical service bulletin
communication type
Equipment
component
2010–2013
model years
4
vehicle entries
Official summary
Region Email: Lexus is announcing a Warranty Enhancement Program to extend the warranty coverage for Air Injection Pumps and Air Switching Valves on Certain 2010 ? 2013 Model Year GX 460 vehicles.
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.