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Service bulletin FSB 873-018

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 id10083429
Published by NHTSA2016-10-24
Manufacturer's numberFSB 873-018
Manufacturer's date2016-05-27
NHTSA componentEQUIPMENT:APPLIANCE:AIR CONDITIONER

NHTSA's summary

CERTAIN LEU VEHICLES MAY EXPERIENCE ISSUES WITH WATER BUILDUP INSIDE THE REDDOT ROOF MOUNTED A/C UNITS DUE TO IMPROPER CONDENSATION DRAINAGE.

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, Heating and air conditioning

Vehicles listed
MACK MACK

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