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Service bulletin DD-14-OEM-02

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 id10055436
Published by NHTSA2014-05-21
Manufacturer's numberDD-14-OEM-02
Manufacturer's date2014-02-21
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:DIESEL

NHTSA's summary

DETROIT: NEW 2016 ENGINE HAS REGULATION CHANGES TO DD SERIES, ELECTRONICS, AND AFTERTREATMENT DEVICES AND IN ADDITION, CHANGES IMPLEMENTING IMPROVE FUEL ECONOMY, WARRANTY, RELIABILITY AND SERVICEABILITY. *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 DETROIT

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