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Service bulletin 9004480

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10240957
Published by NHTSA2023-08-21
Manufacturer's number9004480
Manufacturer's date2023-06-03
NHTSA componentPOWER TRAIN:AXLE ASSEMBLY

NHTSA's summary

AXLE ASSEMBLY, Rear Complete For customer concerns related to Binding, Noise, or Oil Discoloration refer to all applicable service publications such as Star Online Publication S2203000002 prior to replacement.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Transmission and driveline, Axle

Vehicles listed
JEEP GRAND WAGONEER2022
JEEP WAGONEER2022

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
757802022-05-31. Service bulletin. Warranty Bulletin D-21-08 Fast Feedback Program - Transfer Case, Prop Shaft and Front & Rear Axle Components - 2022 Wagoneer and Grand Wagoneer WS