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Service bulletin WB15-26

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 id10131427
Published by NHTSA2018-04-02
Manufacturer's numberWB15-26
Manufacturer's date2015-05-20
NHTSA componentSUSPENSION:FRONT; SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:HOSES, LINES/PIPING, AND FITTINGS

NHTSA's summary

On the vehicles affected by this bulletin the brake hose may come in contact with the air spring support when the front axle is in low or high position, either by kneeling or low-high buoy. Perform an inspection. Depending on the result, adjust the hoses to avoid any interference.

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

Brakes, Suspension, Brake hoses and lines

Vehicles listed
PREVOST H3-412015
PREVOST H3-452015
PREVOST X3-452015

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