Jeep Grand Cherokee 2021–2023 — technical service bulletin
Bulletin S2123000069RevA · NHTSA communication 10227713 · issued Oct 14, 2022
Technical service bulletin
communication type
Structure
component
2021–2023
model years
3
vehicle entries
Official summary
Hood Flutter Movement Or Bounce While Driving
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.