WenmarOpen by Wenmar Pro

Service bulletin IS22-901

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 id10219031
Published by NHTSA2022-09-01
Manufacturer's numberIS22-901
Manufacturer's date2022-08-30
NHTSA componentSTRUCTURE:BODY:ROOF AND PILLARS; UNKNOWN OR OTHER

NHTSA's summary

Instructions to repair roof water entry.

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

Body and frame

Vehicles listed
VOLVO BUS 97002018 to 2021

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