Jeep Gladiator 2018–2021 — technical service bulletin
Bulletin S2123000020 · NHTSA communication 10193979 · issued Apr 2, 2021
Technical service bulletin
communication type
Back Over Prevention
component
2018–2021
model years
6
vehicle entries
Official summary
A Buzz, Squeak, Rattle (BSR), Clicking Noise Heard From Left Side Of The Freedom Top.
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.