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Service bulletin DD-11-TS-12

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 id10043105
Published by NHTSA2012-02-22
Manufacturer's numberDD-11-TS-12
Manufacturer's date2011-09-12
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:DIESEL; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL

NHTSA's summary

DETROIT DIESEL: TWO FUEL RAIL FEED LINES TRANSFERRING FUEL FROM HIGH PRESSURE FUEL PUMP TO FUEL RAIL HAVE TWO LINES THAT ARE FREE STANDING DAMPERS AND SECURED BY TWO P CLIPS TO MOUNTING BRACKET ON INTAKE MANIFOLD. *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, Fuel system, Fuel injection

Vehicles listed
DETROIT DETROIT

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