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Service bulletin FSB 873-016

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 id10083499
Published by NHTSA2016-10-25
Manufacturer's numberFSB 873-016
Manufacturer's date2016-02-06
NHTSA componentEQUIPMENT

NHTSA's summary

SOME MACK SLEEPER MODELS MAY EXPERIENCE ISSUES WITH FLUCTUATION OF BUNK LIMATE UNIT AIR TEMPERATURE. THE FLUCTUATION MAY BE THE RESULT OF CONSTANT MOVEMENT OF THE BLEND AIR DOOR.

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 MACK

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