Jeep Grand Wagoneer 2023 — technical service bulletin
Bulletin S2324000012 · NHTSA communication 10243159 · issued Aug 11, 2023
Technical service bulletin
communication type
Structure
component
2023
model years
2
vehicle entries
Official summary
Customer Indicates Whistle Noise Coming From The Rear Of The Vehicle.
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.