Jeep Wrangler 2026 — technical service bulletin
Bulletin 23-039-26 · NHTSA communication 11037337 · issued Sep 9, 2026
Technical service bulletin
communication type
Structure
component
2026
model years
1
vehicle entries
Official summary
Steel Hood Vent Gap Customers may comment on one or more of the following: SYMPTOM: ● Gap between Steel Hood Vent and Performance Hood Fig. 1. ● Buzz, squeak and rattle noise. ● Hood pad water soaked after rain. ● Water leak through into the engine compartment. This bulletin involves Inspecting and possibly reseating the plastic hood vent.
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.