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Service bulletin 04023

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 id10010565
Published by NHTSA2004-12-01
Manufacturer's number04023
Manufacturer's date2004-10-08
NHTSA componentPOWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE)

NHTSA's summary

TRANSFER CASE VENT HOSE IMPROPERLY ROUTED WHICH COULD RESULT IN WATER ENTERING THE TRANSFER CASE AND CAUSE DRIVELINE SHUDDER (CROW HOPPING) DURING PARKING LOT MANEUVERS. RAPID RESPONSE TRANSMITTAL #04-023. *TT

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Transmission and driveline, Transfer case

Vehicles listed
DODGE MAGNUM2005

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
2101905A2005-11-14. Service bulletin. TRANSFER CASE SHUDDER. *SC