WenmarOpen by Wenmar Pro

Service bulletin KC-2191 Ver 5

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 id10238718
Published by NHTSA2023-07-06
Manufacturer's numberKC-2191 Ver 5
Manufacturer's date2023-06-16
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

CBR - Volvo NOx Sensor Troubleshooting Guide - US10+OBD13 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 VAH2013 to 2023
VOLVO VHD2013 to 2023
VOLVO VN2013 to 2023

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