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Service bulletin DD-14-TS-6

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 id10055453
Published by NHTSA2014-05-28
Manufacturer's numberDD-14-TS-6
Manufacturer's date2014-03-21
NHTSA componentENGINE

NHTSA's summary

DETROIT: DUE TO IMPROPERLY ATTACHED AIR INLET CONNECTORS, FOR HDEP AIR COMPRESSORS, DAMAGE CAN OCCUR TO CONNECTOR ON AIR COMPRESSOR AND CONNECTOR THAT IS ATTACHED TO HOSE, AND IF NOT SEATED CORRECTLY, UNFILTERED DEBRIS ENTERS AIR COMPRESSOR. *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 DETROIT

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