WenmarOpen by Wenmar Pro

Service bulletin PI-0841

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 id10055214
Published by NHTSA2014-04-23
Manufacturer's numberPI-0841
Manufacturer's date2014-02-01
NHTSA componentENGINE; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

NHTSA's summary

MACK TRUCK: DUE TO MESSAGING SITUATION REGARDING INSTRUMENT CLUSTER AND ENGINE, THERE IS AN ACTIVE FAULT CODE, AND THE ENGINE HOURS IN THE INSTRUMENT CLUSTER IS NOT MATCHING THE ENGINE. MODEL 2013-2014 LEU, MRU. *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

Electrical system, Engine, Instrument cluster

Vehicles listed
MACK LEU2013 to 2014
MACK MRU2013 to 2014

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