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Service bulletin 04100

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 id10011562
Published by NHTSA2005-01-27
Manufacturer's number04100
Manufacturer's date2004-11-17
NHTSA componentEXTERIOR LIGHTING:HEADLIGHTS

NHTSA's summary

NON COMPLIANCE RECALL #04100. THE SHIELDS INSIDE OF THE HEADLAMPS CAN LOOSEN DURING A VIBRATION TEST. TO INCLUDE 2005 PONTIAC PURSUIT. *TT PRODUCT FIELD ACTION ANNOUNCEMENT. *TT GMC VOICEMAIL MESSAGE. *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

Lighting, Headlights

Vehicles listed
CHEVROLET COBALT2005
UNKNOWN UNKNOWN

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

Recalls for the same vehicles and component
04V5600002004-11-22. EXTERIOR LIGHTING:HEADLIGHTS

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
02-08-42-001I2017-08-31. Service bulletin. This informational bulletin provides an out line on Headlamp, Tail Lamp, License Lamp or Fog/Driving Lamp Damage and what should be considered warranty replacement and not
01-08-42-001K2017-08-31. Service bulletin. This informational bulletin provides information on exterior lamp condinsation and replacement guidelines
3170E2006-02-16. Service bulletin. IPC, INTERIOR LIGHTS AND/OR HEADLAMPS FLICKER. *AK FB2