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Service bulletin E249

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 id10165589
Published by NHTSA2019-10-04
Manufacturer's numberE249
Manufacturer's date2019-09-27
NHTSA componentENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE); ENGINE AND ENGINE COOLING

NHTSA's summary

Information Only – The coolant pipe connection at the EGR cooler may wear a groove into the EGR cooler. An updated coolant pipe is available to resolve this issue.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Engine, Exhaust and emissions, EGR valve

Vehicles listed
PACCAR MX-112017

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