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Service bulletin PI 0831

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 id10083661
Published by NHTSA2016-10-28
Manufacturer's numberPI 0831
Manufacturer's date2013-10-24
NHTSA componentELECTRICAL SYSTEM:SOFTWARE

NHTSA's summary

SOFTWARE UPDATES WITH ENHANCEMENTS ARE AVAILABLE FOR THE ENGINE CONTROL MODULE (ECM) AND AFTERTREATMENT CONTROL MODULE (ACM) FOR VEHICLES BUILT FROM MAY 30, 2013 TO OCTOBER 4, 2013.

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, Software

Vehicles listed
MACK CHU2014
MACK CXU2014
MACK GU2014
MACK LEU2014
MACK MRU2014
MACK TD2014

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