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Service bulletin SIB-15-11-1

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 id10054330
Published by NHTSA2014-01-11
Manufacturer's numberSIB-15-11-1
Manufacturer's date2013-11-15
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:DIESEL

NHTSA's summary

DETROIT DIESEL: WHEN EGR DELTA PRESSURE IS LOW AT HIGH SPEEDS AND LOADS, THE FAULT CODE SETS; EGR DIFFERENTIAL PRESSURE FAILED (HIGH BOX). NO MODEL OR YEARS LISTED. *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.