Jeep Gladiator 2018–2022 — warranty extension
Bulletin 16C Combo REV1 · NHTSA communication 11028890 · issued Feb 14, 2026
Warranty extension
communication type
Electrical System
component
2018–2022
model years
11
vehicle entries
Official summary
EMISSION RECALL – NORTH AMERICA Check Engine/Malfunction Indicator Lamp Reference: 16C
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.