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Service bulletin FSB-313-005

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 id10055175
Published by NHTSA2014-04-18
Manufacturer's numberFSB-313-005
Manufacturer's date2014-02-01
NHTSA componentELECTRICAL SYSTEM:12V/24V/48V BATTERY; ELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLES

NHTSA's summary

MACK TRUCKS: IMPROVEMENT WAS MADE FOR PROTECTION FOR STACKABLE BATTERIES FROM ENVIRONMENT TO PREVENT PREMATURE BATTERY CORROSION WITHIN THE BATTERY BOX. MODEL 2010-2013 GU. *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, 12-volt battery

Vehicles listed
MACK GRANITE (GU)2012 to 2013
MACK GU2010 to 2011

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