Jeep Grand Wagoneer 2023–2025 — technical service bulletin
Bulletin 9100576 · NHTSA communication 11018658 · issued May 27, 2025
Technical service bulletin
communication type
Power Train
component
2023–2025
model years
9
vehicle entries
Official summary
Transfer Case Motor Gear: Confirm the attachment points from the wiring routes when they inspect a shift motor on the t-case. Review the connection of the connector X238A, make sure it's fully seated and that the lever is fully locked on the connector.
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.