Jeep Gladiator 2018–2023 — technical service bulletin
Bulletin S2323000004 · NHTSA communication 10231714 · issued Jan 7, 2023
Technical service bulletin
communication type
Visibility
component
2018–2023
model years
15
vehicle entries
Official summary
Defogger Is Not Working. Terminal Detached From The Glass.
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.