Jeep Gladiator 2021–2022 — technical service bulletin
Bulletin 9003990 · NHTSA communication 10221362 · issued Jun 8, 2022
Technical service bulletin
communication type
Visibility
component
2021–2022
model years
4
vehicle entries
Official summary
HVAC Blower Motor For concerns of intermittent or inoperative blower fan operation please contact FCA Redacted Content prior to replacement as returns have come back no trouble found. If no response in 15 minutes, proceed with repair.
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.