Jeep Grand Wagoneer 2019–2022 — technical service bulletin
Bulletin S2023000037RevB · NHTSA communication 10229490 · issued Aug 13, 2022
Technical service bulletin
communication type
Structure
component
2019–2022
model years
6
vehicle entries
Official summary
Wind Whistle Noise From Dash A Pillar Area While Driving
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.