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Service bulletin 980301981201

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 id600940
Published by NHTSA1998-06-16
Manufacturer's number980301981201
Manufacturer's date1998-03-01
NHTSA componentEXTERIOR LIGHTING:TURN SIGNAL:FLASHER UNIT

NHTSA's summary

INFORMATION ON HEAVY DUTY TURN SIGNAL FLASHERS. *YC

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
AM GENERAL HUMMER

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