Toyota Highlander Hybrid 2008–2010 — technical service bulletin
Bulletin ZKC_Toyota POL19 · NHTSA communication 10162741 · issued Jun 6, 2019
Technical service bulletin
communication type
Service Brakes
component
2008–2010
model years
3
vehicle entries
Official summary
Customer Support Program: Toyota has received reports regarding the Brake Actuator Assembly and Brake Booster Pump Assembly indicating certain internal malfunctions.
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.