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Service bulletin 2377

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 id10013847
Published by NHTSA2005-04-27
Manufacturer's number2377
Manufacturer's date2004-11-24
NHTSA componentEXTERIOR LIGHTING:TURN SIGNAL

NHTSA's summary

UPDATE-2003-2004 ION SEDAN TURN SIGNAL LAMP/DRL SATURN LETTER TO OWNERS. *SC

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, Turn signals

Vehicles listed
SATURN ION2003, 2004

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

Recalls for the same vehicles and component
04V5470002004-11-16. EXTERIOR LIGHTING:TURN SIGNAL

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
0408420022005-03-11. Service bulletin. TURN SIGNAL INDICATOR FLASHING FASTER THAN NORMAL AND CORRESPONDING FRONT TURN SIGNAL BULB INOPERATIVE. *EH UPDATED *EH