WenmarOpen by Wenmar Pro

Service bulletin FSB-372-011

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 id10044963
Published by NHTSA2012-08-08
Manufacturer's numberFSB-372-011
Manufacturer's date2012-07-01
NHTSA componentEXTERIOR LIGHTING:BRAKE LIGHTS

NHTSA's summary

MACK TRUCKS: FOUR WAY FLASHER ABS FAULT. CERTAIN VEHICLES EQUIPPED WITH A WEBB SOLID STATE FLASHER, BUILT FROM JAN. 1, 2010 TO JUNE 29, 2012 MAY EXPERIENCE AN ACTIVE ABS FAULT WHEN THE 4 WAY FLASHER IS ENABLED. *JS

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

Lighting, Brake lights

Vehicles listed
MACK CHU2006 to 2010
MACK CXU2006 to 2010
MACK GRANITE (GU)2012 to 2013
MACK GU2006 to 2011
MACK PINNACLE (CHU)2011 to 2012
MACK PINNACLE (CXU)2011 to 2012
MACK TD2012

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