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Service bulletin SB724006

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 id631986
Published by NHTSA2002-06-27
Manufacturer's numberSB724006
Manufacturer's date2002-02-22
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

SUBJECT REGARDING J1939 OVERLAY HARNESS FOR SERVICE USE, REGARDING ALL VMAC III MODELS EXCEPT LE AND MR. *SLC

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

Vehicles listed
MACK MACK

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