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Service bulletin K04342327

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 id10142797
Published by NHTSA2018-07-16
Manufacturer's numberK04342327
Manufacturer's date2018-06-15
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

Volvo Chassis - Diagnostic Trouble Code ( DTC ) P0420 Illuminating The Malfunction Indicator Lamp (MIL) - US17+OBD16 And US17+OBD18 (GHG17) Emissions (Common Rail Fuel System) - Commonly Model Years 2018 And 2019

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

Trouble codes named

P0420

Vehicles listed
VOLVO VAH2018
VOLVO VHD2018 to 2019
VOLVO VN2018
VOLVO VNL2018 to 2019
VOLVO VNM2018 to 2019
VOLVO VNR2019

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