Jeep Grand Wagoneer 2023 — technical service bulletin
Bulletin 2309323 · NHTSA communication 10243285 · issued Aug 29, 2023
Technical service bulletin
communication type
Structure
component
2023
model years
2
vehicle entries
Official summary
Incorrect Air Dam Installed The front fascia may be damaged during off road driving/driving over obstacles (air dam sits too low allowing for sand intrusion) (Fig. 1) . This bulletin involves replacing the front air dam.
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.