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Service bulletin 3031

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 id10009582
Published by NHTSA2004-10-07
Manufacturer's number3031
Manufacturer's date2004-01-01
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

UPDATES TO SI AND THE PI NUMBERING PROCESS. SERVICE VME. 2004-05 PASSENGER VEHICLES AND LIGHT DUTY TRUCKS INCLUDING HUMMER H2). *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.

Vehicles listed
HUMMER H22004, 2005

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