Lexus GX 2024 — technical service bulletin
Bulletin L-SB-0013-25 Rev1 · NHTSA communication 11029881 · issued Feb 7, 2026
Technical service bulletin
communication type
Structure
component
2024
model years
1
vehicle entries
Official summary
Some 2024 model year GX 550 vehicles may exhibit an abnormal hood fluttering and/or vibration while driving 25 mph or higher. The mastic between the outer panel and the hood brace may have separated.
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.