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Service bulletin 030601013

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 id10002407
Published by NHTSA2003-08-28
Manufacturer's number030601013
Manufacturer's date2003-05-01
NHTSA componentENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

EXCHANGE PROGRAM FOR 2004 MODEL YEAR ENGINES. 2004 CADILLAC CTS, SRX, XLR, CHEVROLET COLORADO, MALIBU AND GMC CANYON. *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
CADILLAC CADILLAC
CHEVROLET CHEVROLET
GMC GMC

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