Jeep Gladiator 2026 — technical service bulletin
Bulletin 113835 · NHTSA communication 11036172 · issued Aug 5, 2026
Technical service bulletin
communication type
Engine
component
2026
model years
4
vehicle entries
Official summary
COVER - CYLINDER HEAD
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.