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Service bulletin 432-014

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 id10057173
Published by NHTSA2015-04-23
Manufacturer's number432-014
Manufacturer's date2014-10-01
NHTSA componentELECTRICAL SYSTEM:SOFTWARE

NHTSA's summary

MACK TRUCKS: THE CURRENT HARDWARE FOR M- DRIVE TRANSMISSION ARE ALSO USED IN THE US2010 EMISSIONS AND NEWER VEHICLES IN NORTH AMERICA ARE THE SAME PART NUMBER. SOFTWARE THAT IS PROGRAMMED MAKES THEM DIFFERENT. *LJ

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

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