Toyota Grand Highlander 2023–2024 — technical service bulletin
Bulletin 24TC05 · NHTSA communication 11010086 · issued Sep 19, 2024
Technical service bulletin
communication type
Engine
component
2023–2024
model years
3
vehicle entries
Official summary
SPECIAL SERVICE CAMPAIGN 24TC05 Frequently Asked Questions
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.