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Service bulletin FSB-284-061

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 id10058901
Published by NHTSA2015-12-16
Manufacturer's numberFSB-284-061
Manufacturer's date2015-08-01
NHTSA componentELECTRICAL SYSTEM:SOFTWARE; ENGINE

NHTSA's summary

MACK TRUCK: SHOULD REPROGRAMMED ENGINE ECU AND AFTERTREATMENT CONTROL MODULE (ACM) DUE TO PREMIUM TECH TOOL EXPERIENCE AN ERROR CODE 38 FOR SCR OVERTEMP AND ENGINE ECU SOFTWARE NEEDS CHECKING FOR ANY TROUBLESHOOTING IS PERFORMED. MODEL 2013-15 CHU, CXU, GU, LEU, MRU, TD. *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, Engine, Software

Vehicles listed
MACK CHU2013 to 2015
MACK GRANITE (GU)2013 to 2015
MACK LEU2013 to 2015
MACK MRU2013 to 2015
MACK PINNACLE (CHU)2013 to 2015
MACK PINNACLE (CXU)2013 to 2015
MACK TD2013 to 2015

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