WenmarOpen by Wenmar Pro

Service bulletin 4283

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 id10023742
Published by NHTSA2008-01-30
Manufacturer's number4283
Manufacturer's date2007-12-01
NHTSA componentPOWER TRAIN:DRIVELINE:DRIVESHAFT

NHTSA's summary

FRONT WHEEL DRIVESHAFT DISENGAGEMENT FROM FRONT AXLE. *NJ

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, Driveshaft

Vehicles listed
HUMMER H32006, 2007, 2008

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