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Service bulletin 20040128

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 id10007863
Published by NHTSA2004-07-13
Manufacturer's number20040128
Manufacturer's date2004-05-04
NHTSA componentENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

LOW ENGINE OIL LIGHT INOPERATIVE. *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.

Components

Engine

Vehicles listed
CHEVROLET W35002003 to 2004
CHEVROLET W45002003 to 2004
GMC W35002003 to 2004
GMC W45002003 to 2004
ISUZU NPR2003 to 2004
ISUZU NPR-HD2004

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