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Service bulletin WB-13-29

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 id10052392
Published by NHTSA2013-07-23
Manufacturer's numberWB-13-29
Manufacturer's date2013-05-01
NHTSA componentENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY

NHTSA's summary

PREVOST: A CORRECTIVE MEASURE IS REQUIRED DUE TO BOLTS LOOSEN BY BEING TIGHTENED TO PART MADE OF RUBBER, CAUSING THE RADIATOR FAN CLUTCH TRIPOD TO COME LOOSE AND STRIKING RADIATOR CORE. *PE

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

Engine, Cooling system, Radiator

Vehicles listed
PREVOST H3-412011 to 2013
PREVOST H3-452011 to 2013
PREVOST H3-45 VIP2011 to 2013
PREVOST X3-452011 to 2013
PREVOST X3-45 VIP2011 to 2013
PREVOST XLII-452011 to 2013
PREVOST XLII-45 ENTERTAINER2011 to 2013

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