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Service bulletin FSB-512-002

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 id10054105
Published by NHTSA2013-12-20
Manufacturer's numberFSB-512-002
Manufacturer's date2013-11-01
NHTSA componentSERVICE BRAKES, AIR:DISC:PADS; SERVICE BRAKES, AIR:DISC:ROTOR; SERVICE BRAKES, AIR:DISC

NHTSA's summary

MACK: AIR DISC BRAKE EXPERIENCING THERMAL OVERLOAD CONDITION THAT OVER ADJUSTMENT OF NORMAL PAD WEAR COMPENSATION THAT MAINTAINS RUNNING CLEARANCE BETWEEN BRAKE PAD AND ROTOR AND REDUCES RUNNING CLEARANCE BELOW DESIRED LEVEL. MODEL CHU, CXU, GU, LEU, MRU, TD. NO YEARS LISTED. *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

Brakes, Brake pads, Brake rotor

Vehicles listed
MACK CHU2010
MACK CHU2013 to 2014
MACK CXU2010
MACK GRANITE (GU)2012 to 2014
MACK GU2010 to 2011
MACK LEU2010 to 2014
MACK MRU2010 to 2014
MACK PINNACLE (CHU)2011 to 2012
MACK PINNACLE (CXU)2011 to 2014
MACK TD2012

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