Jeep Grand Wagoneer 2025 — service campaign
Bulletin 90C Combo · NHTSA communication 11025644 · issued Nov 13, 2025
Service campaign
communication type
Engine
component
2025
model years
3
vehicle entries
Official summary
Customer Satisfaction Notification 90C – Purge Valve Hose - Dealer Notification
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.