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Service bulletin REC16510

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 id10129195
Published by NHTSA2018-02-21
Manufacturer's numberREC16510
Manufacturer's date2017-01-04
NHTSA componentENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS; ENGINE

NHTSA's summary

The formed heater hose to the driver?s heater over time may fatigue, resulting in a split hose.

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

Engine, Cooling system

Vehicles listed
IC BUS BE2011 to 2015
IC BUS CASB2013 to 2015
IC BUS CE2011 to 2012
IC BUS CESB2016

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