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Service bulletin 000604011A

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 id627739
Published by NHTSA2002-02-15
Manufacturer's number000604011A
Manufacturer's date2001-10-01
Replaces000604011
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:GASOLINE

NHTSA's summary

INFORMATION REGARDING EVAPORATIVE EMISSIONS DIAGNOSTIC TROUBLE CODE P0440,P0441,P0442,P0446. 1996-2002 PASSENGER CARS AND TRUCKS WITH ENHANCED EVAPORATIVE EMISSIONS ENGINES. *YH

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

Trouble codes named

P0440, P0441, P0442, P0446

Vehicles listed
BUICK BUICK
CADILLAC CADILLAC
CHEVROLET CHEVROLET
GMC GMC
OLDSMOBILE OLDSMOBILE
PONTIAC PONTIAC

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