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Service bulletin FSB873-020

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 id10078710
Published by NHTSA2016-08-15
Manufacturer's numberFSB873-020
Manufacturer's date2016-05-11
NHTSA componentEQUIPMENT

NHTSA's summary

HVAC FLANGE, INSTALLATION, CHU, CXU, GU, TD.

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

Equipment and accessories

Vehicles listed
MACK CHU2010
MACK CHU2013 to 2015
MACK CXU2010 to 2015
MACK GU2010 to 2015
MACK TD2010 to 2015

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