Jeep Grand Wagoneer 2022–2025 — technical service bulletin
Bulletin S2509000006 · NHTSA communication 11019452 · issued Jun 8, 2025
Technical service bulletin
communication type
Engine
component
2022–2025
model years
9
vehicle entries
Official summary
Mil-On/Check Engine Lamp (CEL)-On
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.