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Service bulletin DD-14-TS-19

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 id10056541
Published by NHTSA2014-12-23
Manufacturer's numberDD-14-TS-19
Manufacturer's date2014-07-25
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:DIESEL

NHTSA's summary

DETROIT: WITH EXCEPTION OF P CLIP BOLT RETURN LINES ON TWO FILTER FUEL SYSTEM, THE HIGH PRESSURE FUEL PUMP TO FUEL RAIL ARE ONE TIME USE ONLY, AND NO LONGER REUSABLE. *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

Vehicles listed
DETROIT DIESEL DD13
DETROIT DIESEL DD15
DETROIT DIESEL DD16

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