Jeep Grand Cherokee 2025–2027 — warranty extension
Bulletin 112535 · NHTSA communication 11033314 · issued May 27, 2026
Warranty extension
communication type
Engine
component
2025–2027
model years
6
vehicle entries
Official summary
Claim Submission for Hurricane Spark Plug Repair
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.