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Service bulletin PI 0847

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 id10082943
Published by NHTSA2016-10-19
Manufacturer's numberPI 0847
Manufacturer's date2014-07-08
NHTSA componentELECTRICAL SYSTEM:SOFTWARE; FUEL SYSTEM, OTHER:STORAGE:FUEL GAUGE SYSTEM

NHTSA's summary

FUEL MANAGEMENT MODULE, REPLACEMENT. ON CERTAIN MACK LNG (LIQUID NATURAL GAS) MODELS, BUILT BETWEEN 08/01/2013 AND 05/09/2014, THE LOW FUEL WARNING MAY COME ON TOO EARLY. IN ADDITION THE FUEL GAUGE MAY SHOW FULL IF THE FUEL LEVEL SENSOR SIGNAL BECOMES OPEN.

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, Fuel system, Software

Vehicles listed
MACK CXU2014 to 2015

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