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Service bulletin 9912A

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 id607602
Published by NHTSA1999-09-30
Manufacturer's number9912A
Manufacturer's date1999-06-22
NHTSA componentPOWER TRAIN:AXLE ASSEMBLY

NHTSA's summary

SUPPLEMENTAL INFORMATION REGARDING REPAIR PROCEDURE CHANGE FOR VEHICLES WITH AN INCORRECT AXLE RATIO IDENTIFIED ON THE MONRONEY LABEL. *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, Axle

Vehicles listed
DODGE DURANGO1999

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
0308002000-11-29. Service bulletin. ;SUBJECT REGARDING RTV USE ON CORPORATE AXLE. *TT