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Service bulletin K34711242

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 id10165221
Published by NHTSA2019-09-23
Manufacturer's numberK34711242
Manufacturer's date2019-08-14
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

Volvo Chassis - Equipped With A Cummins Engine - Fault Code SPN 639 FMI 9 Or SID 231 FMI 9 Present After Replacing The Instrument Cluster

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

Engine

Vehicles listed
VOLVO VN
VOLVO VNL
VOLVO VNM

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