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Service bulletin PI 0845

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 id10081448
Published by NHTSA2016-10-04
Manufacturer's numberPI 0845
Manufacturer's date2014-08-07
NHTSA componentELECTRICAL SYSTEM; ENGINE

NHTSA's summary

ON CERTAIN MACK MODELS, BUILT BETWEEN 09/08/2011 AND 05/09/2013, WITH PID CODE 3230002 ENGINE, THERE WILL BE NO ROAD SPEED LIMIT, WARNING LIGHT OR BUZZER WHEN THE SUSPENSION IS LEFT DUMPED. THIS IS DUE TO THE FACT THAT THE SOFTWARE IN THE VECU DID NOT SUPPORT VENDOR ENGINES FOR THIS FUNCTION.

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

Vehicles listed
MACK CXU2012 to 2014
MACK GU2012 to 2015

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