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Service bulletin FSB 371-048

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 id10083481
Published by NHTSA2016-10-25
Manufacturer's numberFSB 371-048
Manufacturer's date2014-10-17
NHTSA componentELECTRICAL SYSTEM:WIRING; STEERING:COLUMN

NHTSA's summary

CAB HARNESS INSULATION, INSTALLATION. CAB WIRING HARNESS MAY EXPERIENCE CHAFING.

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, Steering, Steering column and wheel, Wiring and fuses

Vehicles listed
MACK CHU2008 to 2015
MACK CXU2008 to 2015
MACK GU2008 to 2015
MACK TD2008 to 2015

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