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Service bulletin FSB-373-018

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 id10054054
Published by NHTSA2013-12-18
Manufacturer's numberFSB-373-018
Manufacturer's date2013-11-01
NHTSA componentPOWER TRAIN:MANUAL TRANSMISSION

NHTSA's summary

MACK TRUCK: SOME TRUCKS MAY EXPERIENCE, ON 31 WAY TRANSMISSION CONNECTOR, MULTIPLE OPEN CIRCUITS, DUE TO A MANUFACTURING SUPPLIER ISSUE WITH CONNECTOR. MODEL 2011-2013 LEU, MRU. *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

Transmission and driveline, Manual transmission

Vehicles listed
MACK LEU2011 to 2013
MACK MRU2011 to 2013

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