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Service bulletin SB-371-036

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 id10037229
Published by NHTSA2011-05-13
Manufacturer's numberSB-371-036
Manufacturer's date2010-10-01
NHTSA componentELECTRICAL SYSTEM:WIRING

NHTSA's summary

MACK TRUCKS: A WIRING HARNESS CONNECTOR IN THE FRONT CHASSIS MAY NOT SEAL CORRECTLY CAUSING CORROSION. *RM

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 LEU2008 to 2012
MACK MRU2008 to 2012

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