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Service bulletin ZF Drive Axle A1

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 id10232896
Published by NHTSA2023-03-13
Manufacturer's numberZF Drive Axle A1
Manufacturer's date2023-02-13
NHTSA componentSUSPENSION:MULTIPLE AXLE

NHTSA's summary

Technical information regarding field change to ZF Drive Axle

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

Suspension

Vehicles listed
ZF ZF

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