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Service bulletin FSB-491-029

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 id10040704
Published by NHTSA2011-09-09
Manufacturer's numberFSB-491-029
Manufacturer's date2011-09-01
ReplacesFSB-491-029-2
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

MACK TRUCKS: THERE ARE CRACKS IN A STEEL OIL TUBE THAT CAN LEAD TO LEAKING. *RM UPDATED 2/21/12. *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.

Vehicles listed
MACK CH2007
MACK CHN2007, 2008
MACK CHU2007 to 2010
MACK CL2007, 2008
MACK CT2007 to 2008
MACK CV2007 to 2008
MACK CX2007
MACK CXN2007 to 2008
MACK CXP2007 to 2008
MACK CXU2007 to 2010
MACK GRANITE (GU)2012
MACK GU2007 to 2011
MACK MR2007
MACK MRU2007 to 2012
MACK PINNACLE (CHU)2011 to 2012
MACK PINNACLE (CXU)2011 to 2012
MACK RD2002, 2003, 2004, 2005
MACK TD2012
MACK TD7132010
MACK TD7142008 to 2010

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