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Service bulletin 3538

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 id10017011
Published by NHTSA2005-10-20
Manufacturer's number3538
NHTSA componentENGINE AND ENGINE COOLING:COOLING SYSTEM

NHTSA's summary

COOLING SYSTEM CONTAINS BLUE COOLANT FROM ASSEMBLY PLANT. TO INCLUDE 2004 - 2006 CHEVROLET EPICA, OPTR AND PONTIAC WAVE 2005 - 2006. *SC

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, Cooling system

Vehicles listed
CHEVROLET AVEO2004, 2005, 2006

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

Other bulletins for the same vehicles and component
018872004-05-05. Service bulletin. COOLANT CAPACITIES ERROR IN OWNERS MANUAL. 2004 CHEVROLET AVEO, 2004 CHEVROLET OPTRA, AND 2004 CHEVROLET EPICA.*MR