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Service bulletin 000601023B

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 id10000781
Published by NHTSA2003-03-31
Manufacturer's number000601023B
Manufacturer's date2002-12-01
Replaces000601023A
NHTSA componentENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

ENGINE / BALANCE SHAFT RATTLE NOISE ON 1992 - 2001 ISUZU HOMBRE AND CERTAIN 1992 - 2003 MODELS. *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

Engine

Vehicles listed
CHEVROLET C/K
CHEVROLET G SERIES
CHEVROLET M/L
CHEVROLET P SERIES
CHEVROLET S/T SERIES
GMC C/K SERIES
GMC G SERIES
GMC M/L SERIES
GMC P SERIES
GMC S/T SERIES
ISUZU ISUZU
OLDSMOBILE BRAVADA

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