Jeep Grand Wagoneer 2019–2022 — technical service bulletin
Bulletin S2023000037 RevA · NHTSA communication 10212283 · issued Mar 4, 2022
Technical service bulletin
communication type
Structure
component
2019–2022
model years
5
vehicle entries
Official summary
Wind Whistle Noise From Dash A Pillar Area 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.