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Service bulletin M-561-016

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 id10222643
Published by NHTSA2022-10-06
Manufacturer's numberM-561-016
Manufacturer's date2022-09-22
NHTSA componentSERVICE BRAKES, AIR; ENGINE AND ENGINE COOLING

NHTSA's summary

2008 Document reformatted to be published as a TSB in Impact. Air compressor discharge line.

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

Brakes, Engine

Vehicles listed
MACK CHU2006 to 2007
MACK CXU2006 to 2007

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