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Service bulletin 00677

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 id10007713
Published by NHTSA2004-07-08
Manufacturer's number00677
Manufacturer's date2004-01-01
Replaces00677A
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

SNOW PLOW PREP PACKAGE INFORMATION - SERVICE VME. *MJ

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Vehicles listed
CHEVROLET SILVERADO1999, 2000, 2001, 2002, 2003, 2004
GMC SIERRA1999, 2000, 2001, 2002, 2003, 2004

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