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Service bulletin SP13-309

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 id10131504
Published by NHTSA2018-04-02
Manufacturer's numberSP13-309
Manufacturer's date2013-02-22
NHTSA componentENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS

NHTSA's summary

Multiple hose failures, agreed with customer to replace Silicone hose in engine compartment for coaches with Volvo engine.

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
PREVOST X32009 to 2012

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