Jeep Grand Cherokee 2021–2023 — technical service bulletin
Bulletin S2323000054 · NHTSA communication 10242746 · issued Jul 14, 2023
Technical service bulletin
communication type
Structure
component
2021–2023
model years
3
vehicle entries
Official summary
Buzz Squeak Rattle (BSR) Noise While Driving From Upper Forward Dash Area.
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.