WenmarOpen by Wenmar Pro

Service bulletin SP15-63

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 id10131463
Published by NHTSA2018-04-02
Manufacturer's numberSP15-63
Manufacturer's date2015-12-21
NHTSA componentFUEL SYSTEM, GASOLINE; FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS

NHTSA's summary

On the vehicles affected by this bulletin, replace the existing hose by a new, longer hose on the vent connection of the DEF tank.

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

Fuel system, Fuel hoses and lines

Vehicles listed
PREVOST X3VIP2016

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