Jeep Wrangler 2018–2022 — technical service bulletin
Bulletin S1819000004 · NHTSA communication 10234408 · issued Feb 2, 2023
Technical service bulletin
communication type
Structure
component
2018–2022
model years
5
vehicle entries
Official summary
Shimmy Felt In Front End
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.