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Service bulletin 0021

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 id612304
Published by NHTSA2000-06-07
Manufacturer's number0021
Manufacturer's date2000-01-29
NHTSA componentENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)

NHTSA's summary

VEHICLE MAY EXPERIENCE A FLUTTERING NOISE FROM THE PCV VALVE AFTER ENGINE SHUTDOWN ON SOME VEHICLES. *MJS

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, Exhaust and emissions, EGR valve

Vehicles listed
FORD FOCUS2000

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