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Service bulletin M-711-002

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 id10219058
Published by NHTSA2022-09-01
Manufacturer's numberM-711-002
Manufacturer's date2022-08-06
NHTSA componentSTRUCTURE:FRAME AND MEMBERS:UNDERBODY SHIELDS; STRUCTURE

NHTSA's summary

2008 Document reformated to be published as a TSB in Impact. Frame reinforcement plate.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Body and frame

Vehicles listed
MACK CHN2002, 2003, 2004, 2005, 2006, 2007, 2008
MACK CHU
MACK CHU2006 to 2018
MACK CXN2002 to 2008
MACK CXP2006 to 2008
MACK CXU
MACK CXU2006 to 2018

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

Other bulletins for the same vehicles and component
M-451-0012022-09-01. Service bulletin. 2007 Document reformatted to be published as a TSB in Impact. Updated Crossmember for improved clearance.
SB-1210422008-09-13. Service bulletin. MACK TRUCK: CRACKS IN UPPER FRAME FLANGE AT STEERING GEAR CUT-OUT - ALL CHN MODELS. (NOT APPLICABLE TO MACK TRUCKS AUSTRALIA). *PE
1220032006-09-12. Service bulletin. FRAME TIE BAR MOUNTING BRACKETS - CHN MODEL CHASSIS. MACK. *TT