Jeep Grand Wagoneer 2023 — technical service bulletin
Bulletin 08-066-24 REV. A · NHTSA communication 11006989 · issued Aug 31, 2024
Technical service bulletin
communication type
Structure
component
2023
model years
2
vehicle entries
Official summary
"Front Windows Inoperative Customers may experience the following: ● The front left and/or right window is stuck open. NOTE: Front windows do not operate for one full key cycle. Auto up functionality is lost until hard up stop is reached. This bulletin involves reprogramming the DDM and PDM with the latest available 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.