Jeep Grand Wagoneer 2023–2026 — technical service bulletin
Bulletin 108953 · NHTSA communication 11026586 · issued Dec 5, 2025
Technical service bulletin
communication type
Unknown OR Other
component
2023–2026
model years
12
vehicle entries
Official summary
DUCT - CLEAN AIR
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.