Jeep Grand Cherokee 2026 — warranty extension
Bulletin 112555 · NHTSA communication 11033890 · issued Jun 3, 2026
Warranty extension
communication type
Fuel/propulsion System
component
2026
model years
2
vehicle entries
Official summary
D-26-14 Hurricane Engine Replacement -Additional Procedures
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.