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Service bulletin 991204

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 id608159
Published by NHTSA1999-11-08
Manufacturer's number991204
Manufacturer's date1999-03-01
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

SOME VEHICLES BUILT WITH VIN 181750 THROUGH VIN 183767 HAVE INCORRECT VERTICAL DOOR DELAY LOCK AND CARGO AREA DOME LIGHT HARNESSES. *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

Electrical system

Vehicles listed
AM GENERAL HUMMER1999

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