WenmarOpen by Wenmar Pro

Service bulletin E193

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 id10118720
Published by NHTSA2017-10-12
Manufacturer's numberE193
Manufacturer's date2017-09-18
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

Non-Safety Campaign: The Engine Idle Shutdown Timer (EIST) will override the auto-start and not allow the engine to fully charge the batteries.

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

Vehicles listed
PACCAR MX-112017
PACCAR MX-132017

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