WenmarOpen by Wenmar Pro

Service bulletin SP-652-006

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 id10040395
Published by NHTSA2011-08-30
Manufacturer's numberSP-652-006
Manufacturer's date2011-07-01
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

MACK TRUCKS: TORQUE ROD TO MOUNTING BRACKET BOLTS WERE INSTALLED INCORRECTLY. THE BOLTS WERE INSTALLED IN AN OPPOSING MANNER. *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.

Vehicles listed
MACK GU2008 to 2011
MACK LEU2008 to 2011
MACK MRU2008 to 2011
MACK TD7132010
MACK TD7142008 to 2010

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