WenmarOpen by Wenmar Pro

Service bulletin KC-2149

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 id10213634
Published by NHTSA2022-06-07
Manufacturer's numberKC-2149
Manufacturer's date2022-05-26
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

Particulate Matter (PM) Sensor Troubleshooting Guide - US14+OBD16 And Newer Emissions

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 VAH2007 to 2022
VOLVO VHD
VOLVO VHD1995 to 2022
VOLVO VN
VOLVO VN1994 to 2023
VOLVO VNM
VOLVO VNM1990 to 2021

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