WenmarOpen by Wenmar Pro

Service bulletin WB09-14

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 id10044009
Published by NHTSA2012-05-05
Manufacturer's numberWB09-14
Manufacturer's date2009-10-01
NHTSA componentSERVICE BRAKES, AIR:CONTROLS, PEDALS AND LINKAGES

NHTSA's summary

PREVOST: MODIFICATION OF THE AIR SUPPLY CIRCUIT FOR THE TP3-DC TRAILER BRAKE CONTROL VALVE. ALSO INCLUDED MODEL VIP MOTORHOMES MODEL YEARS 2007-2009; MODELS XLII MOTORHOMES AND ENTERTAINER XLII MODEL YEARS 2008-2009. *JS

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

Brakes

Vehicles listed
PREVOST H3-452009 to 2010
PREVOST X3-452008 to 2009

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