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Service bulletin 3595

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 id10017272
Published by NHTSA2005-11-01
Manufacturer's number3595
NHTSA componentEXTERIOR LIGHTING:TURN SIGNAL

NHTSA's summary

LEFT TURN SIGNAL IS INOPERATIVE OR FLASHES FAST. *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, Turn signals

Vehicles listed
CADILLAC STS2005

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