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Service bulletin 99018

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 id605962
Published by NHTSA1999-08-04
Manufacturer's number99018
Manufacturer's date1999-05-01
NHTSA componentEQUIPMENT:OTHER:LABELS

NHTSA's summary

PRODUCT EMISSION CAMPAIGN ON VEHICLES BUILT WITH INCORRECT VEHICLE EMISSION CONTROL LABEL. *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

Equipment and accessories, Labels and manuals

Vehicles listed
CHEVROLET W35001999
GMC W35001999

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