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Service bulletin KC-734

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 id10215292
Published by NHTSA2022-07-05
Manufacturer's numberKC-734
Manufacturer's date2022-06-06
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

Diesel Particulate Filter (DPF) And Diesel Oxidation Catalyst (DOC) Pin Testing Procedure - US07 And Newer Emissions, Model Year 2008 And Newer.

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 VAH
VOLVO VAH2008 to 2022
VOLVO VHD
VOLVO VHD2008 to 2022
VOLVO VN
VOLVO VN2008 to 2023
VOLVO VT
VOLVO VT2008 to 2016

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