WenmarOpen by Wenmar Pro

Service bulletin K09390795

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 id10125871
Published by NHTSA2017-12-15
Manufacturer's numberK09390795
Manufacturer's date2017-11-03
NHTSA componentENGINE; ELECTRICAL SYSTEM

NHTSA's summary

During extended periods of idling, engine speed may increase for a short time without any external command to do so.

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

Electrical system, Engine

Vehicles listed
VOLVO VAH
VOLVO VHD
VOLVO VNL
VOLVO VNM
VOLVO VNR

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