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Service bulletin FSB 221-011

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 id10083651
Published by NHTSA2016-10-27
Manufacturer's numberFSB 221-011
Manufacturer's date2013-11-01
NHTSA componentENGINE

NHTSA's summary

DURING LONG HARD PULL CONDITIONS, DIAGNOSTIC TROUBLE CODES (DTCS) PID 100 FM1, SPN 100 FMI 1 OR P252400 CAN LOG ON CERTAIN MACK TITAN VEHICLES WITH MP10 ENGINES BUILT FROM JANUARY 2007 TO CURRENT PRODUCTION.

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

Engine

Trouble codes named

P2524

Vehicles listed
MACK TD2010 to 2014

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