WenmarOpen by Wenmar Pro

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 id10054084
Published by NHTSA2013-12-19
Manufacturer's numberFSB-221-011
Manufacturer's date2013-11-01
NHTSA componentENGINE

NHTSA's summary

MACK: ON CERTAIN TRUCKS, DIAGNOSTIC TROUBLE CODES (DTCS) PID 100 FM1, SPN 100 FMI 1 OR P252400, ARE LOGGED DURING LONG HARD PULL CONDITIONS, WITH OR WITHOUT ENGINE SHUT DOWN LAMP. MODEL 2007-2013 TITAN. *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

Engine

Trouble codes named

P2524

Vehicles listed
MACK MACK
MACK TD2012

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