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Service bulletin FSB-371-033

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 id10034968
Published by NHTSA2011-02-02
Manufacturer's numberFSB-371-033
Manufacturer's date2010-09-01
NHTSA componentELECTRICAL SYSTEM:WIRING

NHTSA's summary

MACK TRUCK: MAIN CAB FRONT CHASSIS (MCFC) CONNECTOR. THE 102 PIN WIRING HARNESS CONNECTOR ON SOME MODEL TRUCKS BUILT BETWEEN 1/1/07-6/3/10 MAY NOT TIGHTEN PROPERLY, LEADING TO LOOSE ELECTRICAL CONNECTIONS, INTERMITTENT FAULTS OR CORROSION IN THE CONNECTOR. MODEL LEU. *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, Wiring and fuses

Vehicles listed
MACK LEU2007 to 2010

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