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Service bulletin DP-14-TS-13

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 id10055649
Published by NHTSA2014-06-26
Manufacturer's numberDP-14-TS-13
Manufacturer's date2014-05-20
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:DIESEL

NHTSA's summary

DETROIT: WHEN ADDING DIESEL EXHAUST FLUID (DEF) TO FUEL TANK, MAJOR FUEL SYSTEM DAMAGE CAN HAPPEN WITH A NO START CONDITION, ENGINE RAN BACKWARDS, ENGINE OVERSPEED, SEAL FAILURE DUE TO HYDROCARBONS. *PE UPDATED 07/16/2014 *JS

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.