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Service bulletin 4184

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 id10020755
Published by NHTSA2007-01-05
Manufacturer's number4184
Replaces4184B
NHTSA componentINTERIOR LIGHTING; EXTERIOR LIGHTING:HEADLIGHTS

NHTSA's summary

HEADLAMPS AND/OR INTERIOR LIGHTS FLICKER INTERMITTENTLY. *KB

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
BUICK RENDEZVOUS2005, 2006, 2007
BUICK TERRAZA2005, 2006, 2007
CHEVROLET UPLANDER2005, 2006, 2007
PONTIAC MONTANA2005 to 2006
SATURN RELAY2005, 2006, 2007

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

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