Jeep Grand Wagoneer 2023 — technical service bulletin
Bulletin S2325000008 · NHTSA communication 10248868 · issued Nov 9, 2023
Technical service bulletin
communication type
Electrical System
component
2023
model years
2
vehicle entries
Official summary
Mil-On/Check Engine Lamp-On with ANY DTCs. Freeze frame data from the powertrain control module (PCM).
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.