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Service bulletin SB-606-09

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 id10030528
Published by NHTSA2009-10-14
Manufacturer's numberSB-606-09
Manufacturer's date2009-06-01
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:DIESEL; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)

NHTSA's summary

DETROIT DIESEL: EXHAUST GAS RECIRCULATION COOLER. THE PRIMARY PURPOSE OF THE EGR COOLER IS TO COOL THE ENGINE EXHAUST GASES PRIOR TO ENTERING THE INTAKE MANIFOLD. NO MODEL OR MODEL YEARS LISTED. *PE

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
DETROIT DETROIT
DETROIT DIESEL DETROIT

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