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Service bulletin 97080197024B

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 id54280
Published by NHTSA1998-03-30
Manufacturer's number97080197024B
Manufacturer's date1997-08-01
NHTSA componentENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)

NHTSA's summary

INCORRECT LINEAR EXHAUST GAS RECIRCULATION VALVES USED FOR SERVICE. *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

Engine, Exhaust and emissions, EGR valve

Vehicles listed
CHEVROLET CHEVROLET1996 to 1997
GMC GMC1996 to 1997
OLDSMOBILE OLDSMOBILE1996 to 1997

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