Jeep Grand Wagoneer 2023–2024 — service campaign
Bulletin 47B Combo · NHTSA communication 11001079 · issued May 15, 2024
Service campaign
communication type
Engine
component
2023–2024
model years
2
vehicle entries
Official summary
Customer Satisfaction Notification 47B Oil Pump
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.