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Service bulletin SB 3111

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 id10140450
Published by NHTSA2018-06-11
Manufacturer's numberSB 3111
Manufacturer's date2018-05-31
NHTSA componentEQUIPMENT:APPLIANCE:AIR CONDITIONER

NHTSA's summary

This Service Bulletin informs affected owners of D series coaches equipped with condenser coils to follow the outlined cleaning procedure provided by the manufacturer of the coils.

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

Equipment and accessories, Heating and air conditioning

Vehicles listed
MCI D SERIES
MCI MCI

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