Jeep Gladiator 2019–2021 — technical service bulletin
Bulletin S1924000008RevA · NHTSA communication 10220903 · issued Mar 22, 2021
Technical service bulletin
communication type
Visibility
component
2019–2021
model years
5
vehicle entries
Official summary
Front Defrost Only Clears Part Of The Windshield
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.