Jeep Gladiator 2021–2022 — technical service bulletin
Bulletin S2218000012 · NHTSA communication 10221448 · issued Jun 28, 2022
Technical service bulletin
communication type
Power Train
component
2021–2022
model years
2
vehicle entries
Official summary
While performing the PCM reprogramming portion of Recall Z37, the process fails at approximately 20% progress.
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.