Jeep Grand Wagoneer 2019–2022 — technical service bulletin
Bulletin S2123000059 · NHTSA communication 10221642 · issued Jul 29, 2021
Technical service bulletin
communication type
Air Bags
component
2019–2022
model years
5
vehicle entries
Official summary
Water Leak At Headliner Near Driver Microphone
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.