Jeep Grand Wagoneer 2024 — technical service bulletin
Bulletin 08-142-25 · NHTSA communication 11017987 · issued May 3, 2025
Technical service bulletin
communication type
Electrical System
component
2024
model years
2
vehicle entries
Official summary
"Flash: Power Liftgate Module (PLGM) Updates Customers may experience one or more of the following symptoms: ● **Power Liftgate does not open or close the gate.** ● Liftgate latch releases after pressing exterior handle switch, but gate does not power open. This bulletin involves updating the PLGM with the latest software. "
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.